RENAULT LAGUNA wiring diagramsKey to circuits Diagram 1 Information for wiring diagrams Diagram 2 Starting, charging, Diesel fuel shut-off, engine cooling fan Diagram 3 Diesel fuel heater, pre and post heating Diagram 4 Turbo Diesel pre and post heating, ABS Diagram 5 Automatic transmission, air bag/pretensioners, variable power steering Diagram 6 Fuel injection Bosch monopoint Diagram 7 Fuel injection (Bendix Siemens MPi) Diagram 8 Instrument cluster Diagram 9 Instrument cluster Diagram 10 Speed sensor, clock/external temperature gauge, heater blower Diagram 11 Rear wash/wipe, headlight washer, sidelights and headlights Diagram 12 Heated front/rear screen, heated washer jets, windscreen wash/wipe Diagram 13 Stop, reversing,fog and direction indicator lights Diagram 14 Headlight levelling, interior lighting,glove box and boot light Diagram 15 Rheostat interior lighting, audio system, central locking Diagram 16 Electric mirrors and windows alarm. alarm. Diesel fuel shut-off. windscreen wash/wipe Rear wash/wipe. electric mirrors. memory seats Rear fog light Radio. alarm Front wiper park position Direction indicators and hazard warning light Windscreen wiper Instrument panel. Diagram 3. engine cooling fan. heated washer jets. Direction of arrow denotes current flow. pretensioners.RENAULT LAGUNA wiring diagrams Key to symbols Bulb Switch Diagram 1 Earth locations E1 E2 E3 E4 E5 E6 E7 E8 Below RH rear light cluster Below LH rear light cluster Below LH rear light cluster RH driver’s inner sill LH passenger’s front inner sill LH passenger’s rear inner sill RH side engine (petrol) LH side engine (Diesel) Front of engine compartment’ below LH headlight Key to circuits Diagram 1 Diagram 2 Diagram 3 Diagram 4 Diagram 5 Diagram 6 Diagram 7 Diagram 8 Diagram 9 Diagram 10 Diagram 11 Diagram 12 Diagram 13 Diagram 14 Diagram 15 Diagram 16 Information for wiring diagrams Starting. air bag/pretensioners. sidelights and headlights Stop.fog and direction indicator lights Headlight levelling. ABS Automatic transmission. heater controls. headlight levelling Stop lights. headlight washer. interior lighting Rheostat interior lighting.e. battery +ve) Connector pin number 30 A10 H31764 . Diesel fuel heater. bulb failure unit Heated rear screen Air conditioning Driver’s electric window Passenger’s electric window Power passenger seat Gauge/meter Diode Light emitting diode (LED) Internal connection (connecting wires) Wire splice or connector Solenoid actuator Connections to other circuits. air bag. F24 30A Terminal identification 15 15 30 31 50 85 86 87 87a D+ Ignition switch 'ignition' position Ignition switch 'ignition' position Battery +ve Earth Ignition switch 'start' position Relay winding input Relay winding earth Relay output Relay output Charge warning light 15 Pump/motor M Typical passenger compartment fuse box Earth and location (via lead) Fuse Rating Circuit protected E1 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F23 F24 F25 F26 F27 F28 F29 F30 F31 F32 F33 F34 F35 F37 F38 F39 F40 20A 25A 15A 15A 10A 10A 25A 15A 25A 15A 25A 30A 5A 5A 5A 15A 15A 15A 20A 20A 15A 10A 10A 20A 25A 25A 15A 5A 10A 30A 5A 10A 40A 40A 40A 40A 40A Cooling fan Horn RH main beam LH main beam Reversing light (automatic transmission) Clock/radio and memory units. display illunination. reversing lights. charging. cruise control. Arrow A A High beam warning light Wire colour (Red wire/white tracer ) R/W Screened cable Denotes alternative wiring variation (brackets) { Typical engine compartment fuse box Fuse Rating Circuit protected F51 F52 F53 F54 F55 F56 F57 F58 F60 F65 60A 60A 60A 60A 40A 40A 30A 40A 30/70A 70A Accessory cut-off shunt + battery passenger compartment + ignition switch After ignition relay RH cooling fan LH cooling fan ABS Headlight washers Fuel injection (30A). pre and post heating Turbo Diesel pre and post heating. variable power steering Fuel injection Bosch monopoint Fuel injection (Bendix Siemens MPi) Instrument cluster Instrument cluster Speed sensor. heater controls Variable shock absorbers Clock. lights. lights on buzzer. cigar lighter Memory seats Front fog lights Boot and interior lights Injection Heated mirrors Sunroof Radio telephone LH side light. flasher unit. heated front/rear screen. memory seats Central locking +ve supply after ignition switch Variable power steering ABS Automatic transmission RH dipped beam headlight LH dipped beam headlight. reversing. central locking Electric mirrors and windows Multiple contact switch (ganged) Fuse/fusible link and rating Resistor Variable resistor Item no. clock/external temperature gauge. Diesel pre-heating (70A) Heated windscreen relay Box shape denotes part of a larger component 30 A10 Terminal identification (i. audio system. heater blower Heated front/rear screen. bulb failure unit Heated seats Rear screen wiper. Arrow A Alternator warning light VE Automatic transmission M 1 MA B 1 8 Typical starting system (manual transmission) Typical single speed cooling fan (manual transmission) 2 2 B1 B2 A2 A1 B1 B2 A2 A1 JA/RG RG NO RG 5 NO 5 NO NO 2 1 6 Typical starting system (automatic transmission) Typical charging system Typical Diesel fuel shut-off Typical twin speed cooling fan 2 JA/RG JA 2 Typical single speed cooling fan (automatic transmission) JA B1 B2 A2 A1 1 JA/RG 10 4 F1 20A 1 JA 9 JA/RG 4 F1 20A MA 2 RG 4 JA 13 30 86 85 JA/RG 12 RG 4 3 1 2 5 RG BA RG F53 60A F56 40A F1 20A RG/MA RG/MA F55 40A 3 F53 60A 4 F53 60A F55 40A 3 3 87 RG/MA NO JA RG/MA JA/RG RG 15 2 30 2 1 BA JA 1 2 M 1 1 11 M 1 1 M 11 1 JA/MA 86 85 87 11 NO NO NO NO NO NO NO 9 2 14 NO . Arrow C 2 Tachometer (Diesel only) C RG B1 B2 A2 A1 RG F53 60A RG RG B1 B2 A2 A1 B1 B2 A2 A1 B1 B2 A2 A1 JA JA RG VE/NO 3 F53 60A RG 5 3 MA BA RG F53 60A 3 JA F12 30A 4 F53 60A 3 F12 30A BA 4 Diagram 8/9.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 5 6 7 8 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Starter motor Alternator Starter relay Diesel fuel shut-off valve 9 10 11 12 13 14 15 Cooling fan switch (single temperature) Cooling fan switch (dual temperature) Cooling fan motor Cooling fan relay Cooling fan 1st speed relay Cooling fan 2nd speed relay Cooling fan resistor Diagram 2 H31765 2 2 7 4 3 BA 1 2 RG 2 Diagram 8/9. Arrow B RG JA 1 1 M A Diagram 5. Arrow D JA/VI 4 JA/VE 3 1 2 2 2 F12 30A 22 23 B1 C1 B1 B2 A2 A1 RG F53 60A RG B JA JA RG B1 B2 A2 A1 JA BA RG 4 Preheater warning light D 4 F12 30A 5 BJ/RG MA/VI B2 B3 B1 A1 C1 A2 C3 C2 A3 NO/RG VE JA/VI NO/OR BJ/RG SA 1 18 3 BA 2 F53 60A 3 F60 70A 19 1 2 BA/VE BA/RG BJ JA/VI BJ/RG VE BA VI NO A2 BJ A1 VE BA B1 C2 B2 NO C1 VE NO NO c b a d RG 17 1 NO/JA A 1 BA BA NO 21 2 1 1 2 NO NO 1 2 3 4 E7 Typical Diesel fuel filter heater 20 24 25 E7 Typical pre/post heating (Diesel without EGR) JA JA/RG Diagram 8. Arrow D 4 JA/VE 3 1 2 JA/VI BA/VE 2 F12 30A BA/VE SA 2 5 B1 B2 A2 A1 RG JA BA RG 4 Preheater warning light D 23 B1 2 1 28 1 4 5 MA/VI B2 B3 B1 A1 C1 A2 C3 C2 A3 C1 NO JA/VI BA BJ/RG BJ JA/VI BJ/RG VE MA/VE BA GR NO 27 VE 22 SA MA/VE NO/OR BJ/RG 3 F53 60A F60 70A 19 21 A2 BJ A1 VE B1 B2 BA NO C2 C1 VE NO NO NO c b d a 1 2 3 1 2 BA/VE BA/RG 26 1 RG 29 NO NO NO/RG VE 1 BA BA 1 2 NO 1 2 3 4 2 1 NO E4 NO 24 20 25 E7 Typical pre/post heating (Diesel with EGR) .Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 17 18 19 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Fuel filter heater Fuel heater temperature switch Preheater unit 20 Glow plugs 21 Pump unit a = advance/retard valve b = EGR switch c = throttle position switch d = pump advance solenoid 22 Altitude relay 23 24 25 26 27 28 29 Altitude capsule Coolant temperature sensor Fast idle solenoid valve Clutch pedal switch EGR timer relay EGR temperature switch EGR valve Diagram 3 H31766 JA JA/RG Diagram 8. Arrow E 38 E ABS warning light M 41 2 1 VI MA NO NO VI BJ/MA BJ/VE GR GR MA BJ OR 8 2 7 1 2 13 14 4 3 1 RG F53 60A F57 30A F57 30A MA b 15 9 10 6 11 12 3 4 5 41 10 11 VE BA 1 2 3 RG/VE BJ/MA BJ/VE NO RG RG BJ JA 34 42 32 24 11 a 40 2 VI NO 1 37 BJ/MA BJ/VE JA RG/VE RG BJ JA RG/VE RG NO Typical anti-lock brakes .Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 19 20 21 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Preheater unit Glow plugs Pump unit a = advance/retard valve d = pump advance solenoid 24 25 27 29 32 33 34 35 36 Coolant temperature switch Fast idle solenoid valve EGR relay EGR valve Throttle potentiometer Speed threshold sensor Diagnostic socket Air temperature sensor ABS auxiliary relay 37 ABS connection plate a = ABS main relay b = ABS pump relay 38 ABS hydraulic unit 39 ABS soleniod valve unit 40 Pedal travel sensor 41 Wheel sensor 42 ABS ECU 43 Stop light switch 4 JA RG F12 30A JA BA RG RG/VE BA/MA RG JA/GR 3 1 2 5 Diagram 4 H31767 2 27 B1 B2 A2 A1 4 33 A VI VE NO BA VI BJ MA BA VE BA OR OR/MA BJ BA/RG VI GR VE BJ NO B NO 3 F60 70A BA/RG BA/VE 1 2 F53 60A A2 A4 A3 B4 C3 A1 C1 B1 A4 C3 A2 B3 B2 A1 C2 C4 B2 C1 A3 32 1 3 2 E7 NO BA BJ/RG Diagram 8. Arrow D D 1 Preheater warning light 25 2 RG RG RG BJ MA BA VE BA OR OR/MA BJ VE BA GR NO OR BA/VE VE BA OR OR/MA BJ 2 29 1 BA BA 2 1 1 1 2 3 4 19 1 2 10 11 35 24 20 B1 B2 A2 A1 NO 21 Adaptive damping d a 34 Typical pre/post heating (Turbo Diesel) 2 F14 5A JA JA 4 JA/BE F18 15A 1 3 2 VI JA/BE 1 22 33 30 15 1 6 28 19 29 31 5 27 36 10 43 36 41 2 1 NO BA NO BA NO BA NO BA BA SA BA JA JA/BE RG BJ 4 3 1 2 5 41 2 1 7 10 13 12 11 14 4 5 6 3 8 7 3 37 13 16 VI MA VI GR GR MA/BA OR NO NO NO 39 Diagram 8/9. control unit Auto. Arrow G Reversing lights G VE/OR BE 8 6 5 3 4 7 1 11 9 b 54 B2 NO A1 B1 B3 46 53 2 1 VI BJ 52 2 1 MA/OR A4 A1 Typical automatic transmission 55 2 58 B1 B2 A2 A1 1 2 1 2 VI/SA VI/BA VI/BJ VI/JA 1 2 B1 B2 A2 A1 1 2 RG JA Diagram 10. ECU 48 49 50 51 52 53 54 55 Line pressure sensor Throttle potentiometer Speed sensor Multifunction switch Kick down switch Shift speed control switch Selector light Airbag control unit 56 57 58 59 60 61 62 Diagram 5 Driver’s airbag/cruise control switch Passenger’s airbag Driver’s seatbelt pretensioner Passenger’s seatbelt pretensioner Power steering ECU Power steering speed sensor Power steering motor H31768 2 JA 1 3 2 OR JA B1 B2 A2 A1 JA BA 43 1 VI/BA SA JA/BE C1 A2 C2 B2 A3 C1 B1 A1 B6 C1 B5 B1 A1 A1 C1 C2 B1 C3 A1 A2 A2 C6 B1 C1 B1 A1 BE GR VE MA RG SA BA RG SCREEN GR BE NO SCREEN JA BA RG 2 a + - 51 JA/BE JA/BE JA Typical air bag and seatbelt pretensioner RG 4 F53 60A F15 5A F18 15A JA JA/VE 34 7 8 50 49 3 Diagram 2. Arrow i RG Starter relay Diagram 6/7. trans. Arrow C A MA 1 Tachometer Auto.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 34 43 46 47 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Diagnostic socket Stop light switch Auto. Arrow A JA MA BE OR VI Diagram 12. trans. Arrow H Airbag warning light H VI/GR JA/BE NO 2 1 3 3 4 F53 60A F13 5A JA A A1 JA B1 VE C1 NO 60 E7 OR/VE JA/VE A3 A7 RG 1 57 VI VI/BA VI 1 2 1 2 1 62 SA/VE B SA SA VE A5 A6 56 4 1 VI/BA 34 10 11 VE BA BA OR BA/VE OR/NO NO A2 A1 B7 NO NO VI/BA 2 3 VI 1 2 E5 Typical variable power steering . warning light C VE/NO + sig 48 Diagram 8/9. Arrow j SA/RG B3 59 JA Speed sensor 61 MA/VE B1 4 3 F10 15A Diagram 8/9. Arrow F - F VI/RG Interior illumination i 47 C3 B1 B2 B3 B4 C2 BJ VE B2 C4 A2 E4 NO NO RG F53 60A RG Diagram 13. trans. Arrow K 2 Service warning light j K Diagram 9. Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 34 65 66 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Diagnostic socket Fuel injection ECU Oxygen sensor 67 68 69 70 71 72 73 Ignition power module Fuel pump relay Injection locking relay Fuel pump Crankshaft sensor Canister purge solenoid valve Coolant temperature sensor 74 Knock sensor 75 MAP sensor 76 Throttle body a = throttle potentiometer b = idle speed regulator c = fuel injection d = air temperature sensor Diagram 6 H31769 2 Diagram 10. Arrow K Diagram 19. Arrow C K Fuel injection warning light L BJ MA BJ/VI MA VE VE MA RG/NO 4 RG 13 3 12 8 18 4 11 28 B1 B2 A2 A1 JA RG Tachometer C 8 9 2 6 VE/NO VE MA RG/VE 34 F30 5A F12 30A Typical fuel injection (Bosch monopoint) RG F53 60A RG F51 60A F60 30A 4 RG RG/VE 3 71 B A VE/NO VI/OR 69 3 RG 4 3 1 JA JA/BE JA MA/BA JA VE/OR JA/RG JA MA/BA NO NO NO/JA JA 1 2 5 BA BA/RG 7 67 A B B NO/OR BA/VE VE/OR JA/RG JA MA/BA NO NO/BA B OR/BE OR VI/RG a 1 4 NO/JA MA/VE BA NO/OR BA 2 4 3 b M 19 27 30 20 6 1 2 33 RG 1 68 2 5 NO 66 B C A E7 75 C A 65 VI VI/RG OR SA/BE SA/NO SA/VE 17 9 16 25 23 24 76 BA BA/RG BA/RG BA GR BA C1 M 1 2 c 2 4 d 3 1 BJ BA MA/VE 21 14 35 15 32 MA/VE 73 GR BA/GR 1 2 BA/RG BA/GR 70 GR/BA 74 2 1 GR/RG 31 C2 72 NO Diagram 9. Arrow L Speed sensor Diagram 5/8/9. Arrow M BA A B VI/VE VE/JA 5 26 Trip computer M VE/JA E3 Air conditioning MA/VI OR/BA 22 34 Air conditioning . Arrow M Typical fuel injection (Bendix Siemens MPi) NO Air conditioning Trip computer M Air conditioning . Arrow C K Fuel injection warning light L BJ MA BJ MA VE JA/RG MA RG/NO 4 3 RG B A VE VI 13 3 12 8 18 4 B1 B2 A2 A1 JA RG Tachometer RG F53 60A F51 60A RG 4 3 1 C 8 9 2 6 NO VE/NO JA/RG MA RG/VE 34 F30 5A F12 30A 4 RG RG/VE F60 30A 3 71 11 28 69 B B VE/OR JA/RG JA MA NO NO NO 1 2 5 67 RG JA JA JA JA MA A BA BA VE/OR JA/RG MA NO NO/BA 7 19 27 30 6 1 2 1 2 5 NO GR BA C1 OR 68 MA JA 66 B C A MA SA 1 2 BA MA E7 MA OR 35 24 65 OR 81 BA/BE 1 2 78 JA VI BJ SA BJ 80 BA VI BJ SA BJ 1 2 20 30 21 BA/RG 1 2 BA/NO 1 2 73 BJ MA 15 32 BA MA GR/BA BA/OR 1 2 79 OR 1 2 2 1 74 GR/RG BA OR OR/VE OR VI VI 31 14 77 B OR OR/VE BA/RG 33 16 17 9 75 C B A C A VI 70 M C2 72 OR A B OR/VE OR VI VE/RG VI VE/RG MA OR 5 26 23 34 E3 Diagram 9. Arrow K Diagram 8/9. Arrow L Speed sensor Diagram 5/8/9.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 34 65 66 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Diagnostic socket Fuel injection ECU Oxygen sensor 67 68 69 70 71 72 73 Ignition power module Fuel pump relay Injection locking relay Fuel pump Crankshaft sensor Canister purge solenoid valve Coolant temperature sensor 74 75 77 78 79 80 81 Diagram 7 Knock sensor MAP sensor Throttle potentiometer Idle speed regulator Air temperature sensor Power steering pressure switch Fuel injectors H31770 2 Diagram 10. Arrow O LH indicator F E L Diagram 5. Arrow R 94 4 F6 10A VE/BA MA/BA OR B1 B2 B3 B9 B12 B13 B16 B17 B18 B19 B22 B20 B28 B10 A30 B15 B7 B23 A10 A13 A12 A11 B21 F10 15A MA VE/GR GR SA SA/GR OR BJ/RG BA/NO BA/VE MA VI/JA VI/RG BJ MA/VI VI/VE VI/GR JA OR/NO RG JA VI VE Rear foglight R SA NO A9 A8 A7 A6 A5 A3 A2 Typical instrument cluster (models without tachometer) 94 2 85 a B1 B2 A2 A1 RG JA B1 A1 A2 Typical instrument cluster (models with tachometer) RG F53 60A RG NO 1 VI/VE VI/GR RG F51 60A 3 E6 NO OR/BA VI/GR VI/VE MA/VI OR SA SA/BJ 91 89 1 2 NO Diagram 3/4. Arrow E F Diagram 5. fuse box Instrument cluster a = fuel gauge b = control unit c = low fuel tell-tale d = analogue clock e = coolant temperature gauge f = airbag tell-tale g = heated seat tell-tale h i j k l m n o p q r s = = = = = = = = = = = = high coolant temp. trans. Arrow N RH indicator D Diagram 4. Arrow C 2 1 MA/BA OR/NO JA NO VE/NO VE/RG MA MA VE/GR GR SA SA/GR OR BJ/RG BA/NO BA/VE MA VI/JA VI/RG BJ Engine management Diagram 5. Arrow H VI/JA OR/BA VI/GR VI/VE MA/VI OR SA SA/BJ 89 91 1 2 NO Diagram 3/4. fuse box Passenger compart. Arrow D S Diagram 13. Arrow S Rear foglight T Diagram 12. Arrow L Diesel preheater ABS Engine management c1 c b f1 b d1 e/e1 b f g h i j k l m n o p q r s t u v w x y z a1 b1 d1 e1 f1 g1 Diagram 15. Arrow U 87 E5 1 VI/JA VI/RG BJ MA 2 Main beam MA BA SA BJ/RG Diagram5. Arrow B 90 N Airbag Heated seats H 92 88 NO O LH indicator 86 Alternator Diagram 13. Arrow R OR/BA OR MA B1 B2 B3 B9 B12 B13 B16 B17 B18 B19 B22 B20 B28 B30 B29 A10 A13 A12 A11 B21 B10 B15 B7 B23 A28 4 3 F53 60A RG F10 15A Rear foglight R SA NO A9 A8 A7 A6 A5 A3 A2 E6 1 C NO Diagram 2/5/6/7. Arrow T Dipped beam U Diagram 12. Arrow U Main beam SA BJ/RG 1 MA 2 MA BA Diagram 13. Arrow P Interior lighting P VI Diagram 13. Arrow S Rear foglight T Diagram 12. trans. Arrow F Alternator 86 Diagram 13. Arrow P B1 B2 A2 A1 JA B1 Interior lighting P VI Diagram 13. Diagram 6/7. Arrow D MA/VI VI/VE VI/GR VI VE S Diagram 13.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 85 Battery Ignition switch Engine compart. Arrow H 90 N Airbag Heated seats H 92 88 NO B Diagram 2. Arrow L Diesel preheater ABS Engine management . trans. Arrow T Dipped beam E5 87 VI/JA VI/RG BJ U Diagram 12. Arrow O VI/VE VI/GR B Diagram 2. Arrow F Auto. tell-tale seatbelt tell-tale preheater tell-tale low washer tell-tale pad wear tell-tale RH indicator tell-tale low brake fluid tell-tale handbrake tell-tale ABS tell-tale service tell-tale stop tell-tale injection tell-tale t u v w x y z a1 b1 c1 d1 e1 = = = = = = = = = = = = auto. tell-tale LH indicator tell-tale alternator tell-tale low oil pressure tell-tale cat temp. tell-tale main beam tell-tale dipped beam tell-tale front foglight tell-tale rear foglight tell-tale instrument illumination low oil level tell-tale oil level gauge 86 87 88 89 90 91 92 93 94 Diagram 8 f1 = tachometer Oil pressure switch Handbrake switch Low brake fluid switch LH pad wear sensor RH pad wear sensor Low washer fluid switch Coolant temperature sensor Oil level sensor Fuel gauge sender unit H31771 2 A2 A1 OR/BA MA 85 a c b d e f g h i j k l m n o p q r s t u v w x y z a1 b1 c1 c1 c1 c1 c1 Diagram 15. Arrow E Auto. E L Diagram 6/7. Arrow N RH indicator D Diagram 4. Arrow B O Diagram 13. Arrow B Interior lighting Diagram X. A Rear foglight Diagram X. Arrow B A Alternator A 86 BA BA/NO VE VI SA A Rear foglight Diagram X. Arrow B A Diagram X. Arrow B Diesel pre-heater Diagram X. Arrow B Diagram X.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 34 85 86 Battery Ignition switch Engine compart. Arrow B A LH indicator Diagram X. Arrow B VE BG BA/NO VE/BA VI MA/BA VE/JA VI VE/NO MA/BA OR/NO MA GR OR JA RG SA/GR NO OR/BA MA/VI B1 B2 A2 A1 Interior lighting A 4 F10 15A F53 60A F51 60A 3 RG 1 88 1 NO NO NO SA SA/BJ 2 1 2 VE/NO MA OR MA GR OR JA RG SA/GR NO OR/BA MA/VI E6 92 Diagram X. fuse box Passenger compart. Arrow B A1 B1 A E5 Filament failure unit Diagram X. Arrow B Engine management A (warning light) Diagram X. fuse box Diagnostic socket Instrument cluster Oil pressure switch 88 89 90 91 92 93 94 Low brake fluid switch LH pad wear sensor RH pad wear sensor Low washer fluid switch Coolant temperature sensor Oil level sensor (Diesel) Fuel gauge sender unit 95 Oil temperature sensor (Diesel) 96 Combined oil level/temperature sensor (petrol) Diagram 9 H31772 Diagram X. Arrow B JA SA 91 RH indicator Diagram X. Arrow B A Auto. Arrow B SA/RG BG VI/RG VI/JA MA BA/VE BA/NO VE VI SA NO Alternator (Diesel) A Diagram X. Arrow B A A BJ/OR Heated seats 2 1 2 1 B1 VE GR MA VI MA/BA MA OR VE VI/JA VE/RG Airbag VI/GR VI/VE A1 A2 A3 A5 A6 A7 A8 A9 A11 A12 A13 A10 A19 A22 B2 A23 A18 A17 A16 A26 A14 A15 B21 A28 B7 B15 B1 B3 B13 B20 B4 B12 B10 B28 B18 A20 B6 B9 B14 B16 B17 B8 B22 B19 B29 B30 B27 C3 C1 C2 C4 C5 C6 C7 C9 C10 C11 C12 C13 C14 C15 85 Typical instrument cluster (models with on-board computer) RG RG 93 89 90 95 VE VI/JA VE/RG 10 11 BA/BE OR/BE VE/NO SA VI/VE SA/VE SA/NO OR/NO OR VI BA/RG BA OR/NO 34 96 A B2 Voice synthesizer . Arrow B A Dipped beam Diagram X. Arrow B Speed sensor Diagram X. trans. Arrow B Variable power steering Diagram X. Arrow B A A A Diagram X. Arrow B ABS A 94 JA F6 10A Engine management A (fuel flow signal) Diagram X. Arrow B Main beam Diagram X. Arrow B Engine management A (petrol) 2 } A2 Diagram X. Arrow i X OR 107 Interior illumination Diagram 11. Arrow K RG F26 20A F2 25A BA/RG JA/RG BE BA NO 103 B A B A K Trip computer 102 1 1 JA/VI MA NO 3 NO BA NO 103 A B C E6 100 Typical speed sensor i Diagram 12. Arrow X W BE/BA Typical heater blower A7 B5 B2 Heated windscreen Diagram 12.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 100 101 102 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Speed sensor Combined lighting/horn switch Cigar lighter 103 104 105 106 107 108 Horn Clock and external temperature gauge Passenger side electric mirror Heater blower motor Heater switch Heater resistor unit Diagram 10 H31773 2 Variable damping 2 RG Typical horn and cigar lighter B6 A4 B1 B2 A2 A1 RG JA K Diagram 5. Arrow W 2 Interior lighting A Interior illumination Diagram 11. Arrow K F53 60A F51 60A BA 3 F53 60A RG 4 MA/BA MA/BE MA/VE SA MA F12 30A 4 K Instrument cluster 3 Diagram 6. Arrow I 1 NO NO B1 B2 A2 A1 JA/RG RG F6 10A RG/BA JA/BE F53 60A F51 60A F24 10A BE NO Interior lighting Diagram 15. Arrow Y i BE B4 A3 Heated rear window 4 RG Y MA B1 A2 A3 3 2 B2 RG RG B1 B3 A3 RG A1 B3 B1 VE BE BA JA B1 B2 A2 A1 RG NO JA/RG RG F53 60A F51 60A F37 40A B2 A3 B1 A2 30 86 RG JA/BE RG A4 A1 A1 30 B4 B2 86 85 87 85 87 1 104 B2 A1 A2 4 F26 20A 106 M 108 A3 Typical clock and external temperature gauge NO NO/RG NO NO BA E5 Diagram 15. Arrow K B1 B2 A2 A1 JA/RG RG RG 101 Variable power steering Boot open/close unit Diagram 9. Arrow W Diagram 15. Arrow V JA RG 3 V BA 3 4 NO Interior lighting 1 RG/VI NO NO 105 E5 . Arrow Y MA/BA OR Heater NO RG F53 60A F54 60A RG JA NO Diagram 16. Arrow X 4 1 Heater X 113 4 RG RG 3 2 1 5 1 Y Diagram 10.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 110 111 112 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Heated rear window relay Ignition relay 1 Heated rear window 113 114 115 116 117 118 119 Heated windscreen relay Heated windscreen Heated washer jet Windscreen wiper timer Wash/wipe combination switch Front wiper motor Front/rear washer pump Diagram 11 H31774 2 111 RG JA NO JA RG RG 4 3 1 2 RG JA JA RG RG/BE F53 60A F54 60A F65 70A NO 4 3 1 2 5 RG B1 B2 A2 A1 RG F53 60A F54 60A B1 B2 A2 A1 2 5 RG 111 F20 20A F35 40A 4 3 1 1 10 3 F20 20A 3 RG MA F31 10A 4 RG 2 5 Diagram 10. Arrow Z BA NO Driver’s heated mirror Diagram 16. Arrow A1 Z NO 112 RG/BE JA OR 114 Typical heated rear screen RG RG Passenger’s heated mirror A1 E3 Typical heated windscreen Typical windscreen wash/wipe 4 RG JA NO RG 3 1 2 5 2 2 B1 B2 A2 A1 4 RG JA NO 2 5 RG 3 1 111 B1 B2 A2 A1 111 JA RG F53 60A RG F54 60A RG 3 F52 60A F7 25A F9 25A 119 2 8 1 M A1 B1 3 F20 20A RG 116 SA/VE OR MA BJ JA 4 1 117 A2 A7 5 4 6 4 A1 GR VE/JA BA VE/JA MA/VI GR RG NO BA A6 B4 BA/RG BA B2 B1 A1 B1 A2 C1 NO B5 A4 NO 1 JA/BE A3 115 115 NO Typical heated washer jets NO/RG NO NO C2 M E4 118 MA/VI . Arrow T T OR OR/BE MA BA JA/NO GR NO Dipped beam A B M 117 4 5 4 6 A2 A7 123 Typical headlight washer 1 A1 BA JA/NO NO BA BA A3 A6 3 1 2 B4 B1 B2 A2 A1 BA/RG BA/NO JA NO M Typical headlights 2 E4 NO B2 B1 B5 RG RG JA RG B6 B3 A4 12 1 F53 60A F51 60A Typical rear wash/wipe E3 Typical side.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 101 110 111 117 119 120 121 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Combined lighting/horn switch Heated rear window relay Ignition relay 1 Wash/wipe combination switch Front/rear washer pump Rear wiper timer relay Rear wiper motor Headlight washer timer relay Headlight washer pump Number plate light LH rear light cluster a = tail light 126 RH rear light cluster a = tail light 127 LH headlight unit a = sidelight b = dip beam c = main beam 122 123 124 125 128 RH headlight unit a = sidelight b = dip beam c = main beam Diagram 12 H31775 2 RG JA B1 B2 A2 A1 NO RG JA/NO RG F53 60A RG RG NO B2 RG B1 4 3 1 2 5 Diagram 12. Arrow U BE i Dipped beam E3 High beam . Arrow A2 Headlight washer A2 111 A1 B1 MA RG F58 40A 3 RG NO GR VE MA NO GR VE 5 2 3 4 1 1 22 Diagram 12. Arrow T B2 b C2 c B1 NO C2 c B2 b B1 NO BA/NO 125 2 a 1 BE NO Various. tail and number plate lights 2 a 1 BE NO RG 3 101 B7 MA/OR B5 BA/BE 126 101 1 E1 BE F4 15A NO F3 15A F17 15A F16 15A VE 3 BE F51 60A F34 10A 128 A2 a B1 4 NO 4 F22 10A BE/JA BA/RG 127 A2 a B1 BA/NO NO VE VE BA BA BJ RG BE 1 1 2 2 124 NO 1 124 NO BE BE BE/VE BE BE T Diagram 8/9/12. Arrow A2 M 3 F54 60A 1 119 F20 20A 2 8 1 120 NO A2 Wash/wipe switch Diagram 12. Arrow i Dipped beam U 127 128 NO NO Diagram 8/9. trans. Arrow N VE VI/BA 1 2 138 NO E3 10 1 SA VI/BA RH indicator warning light N SA SA SA VI/BA VI/BA 1 2 139 NO Typical direction indicator and hazard warning lights NO 1 2 NO Diagram 8/9.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 43 101 111 125 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Stop light switch Combined lighting/horn switch Ignition relay 1 LH rear light cluster b = stop light c = direction indicator 126 RH rear light cluster b = stop light c = direction indicator 130 LH reversing light 131 RH reversing light 132 Front foglight relay 133 Reversing light switch 134 Rear foglight 135 LH front foglight 136 137 138 139 140 141 142 Diagram 13 RH front foglight LH front direction indicator LH direction indicator side repeater RH front direction indicator RH direction indicator side repeater Hazard warning light Direction indicator flasher unit H31776 Typical front/rear foglights 2 RG JA NO JA RG JA F53 60A F54 60A RG RG 4 3 1 2 5 RG RG F53 60A F51 60A B1 B5 A3 A1 2 111 B1 B2 A2 A1 B2 B3 RG JA B1 B2 A2 A1 101 VE/OR G Diagram 5. 3 Diagram 8. Arrow S BA/RG VE/RG 3 RG F18 15A F20 F5 20A 10A 4 131 Diagram 8/9. Arrow R 1 GR JA/BE JA 1 NO 1 2 BJ/BE Instrument cluster S VI RG RG 3 3 2 2 Instrument cluster R 1 SA NO/OR 133 BA GR } 126 2 b 1 4 F28 25A F25 10A 4 3 1 2 5 132 BJ 130 NO/RG 43 3 2 VI VI NO NO E1 125 2 b 1 NO NO OR BA NO/BA MA/JA 134 NO 1 2 VI 136 OR VE 1 1 2 2 NO NO E5 Typical stop and reversing lights E3 E3 E2 NO NO NO 135 2 141 B1 B2 A2 A1 JA RG F53 60A F52 60A F8 15A RG NO E5 1 VI/BA 2 140 NO 126 4 F18 15A M C + 6 5 4 7 2 10 1 3 NO E4 VI/VE MA 4 c 1 NO 142 GR/VE VE VI/BA GR RG SA 125 MA/BA 4 c 1 NO E1 3 RG 1 A7 A5 MA A6 SA RG VI/BA Diagram 8/9. Arrow G Auto. Arrow O 137 O VI/JA LH indicator warning light . Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 101 145 146 147 148 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Combined lighting/horn switch Headlight levelling switch LH headlight adjustment motor RH headlight adjustment motor Glove box light 149 150 151 152 153 154 155 156 157 Glove box light switch Luggage compartment light Luggage compartment light switch Interior lighting/central locking control unit Driver’s door switch Passenger’s door switch LH rear door switch RH rear door switch Map reading light 158 159 160 161 Diagram 14 Front interior light LH rear interior light RH rear interior light Infrared sensor H31777 2 B2 B3 RG RG 145 B2 JA F51 60A B1 B1 B2 A2 A1 101 101 B1 B5 RG F53 60A RG BE F51 60A B2 A2 A3 B1 MA/OR BE RG 3 RG BE 3 1 F29 15A NO F22 10A NO NO VE VI 4 F34 10A BE VE F17 15A F16 15A 4 RG BE/JA E4 VE BE RG 1 NO RG/BE VE VI SA NO NO NO VE SA VE/RG VE/BA NO BE 2 1 E3 1 2 1 2 149 148 BA SA 150 151 NO OR SA 146 Typical headlight levelling C1 B1 A1 C1 B1 A1 147 E4 Typical glove box and boot light Typical interior lighting 2 RG/BA B1 B2 A2 A1 F11 25A F10 15A F29 15A RG/BE JA RG RG RG RG RG/NO 1 A1 A2 4 RG 5 4 3 161 157 A2 JA/VE RG 3 158 2 A3 A2 A1 A3 MA/OR 160 A1 A3 159 NO SA/NO F53 60A F51 60A A1 B4 B6 B3 B5 B7 152 A5 B3 A2 A1 MA OR BJ MA NO MA NO OR NO NO SA/RG BJ/BE SA/VE BJ/VI RG BJ 1 A B A B A B A B NO NO NO NO NO NO NO NO NO 153 156 154 155 NO E5 E4 NO E1 E3 . Arrow i 168 Interior lighting BE/VI BE/BA VI Various. Arrow V Interior lighting (dimmed) P Interior lighting Typical audio system 2 5 4 3 NO SA/NO 161 MA/VE NO NO NO 3 M 180 1 MA/BA B1 B2 A2 A1 F11 25A F10 15A MA JA RG 4 3 B2 A2 BA/VE B1 B3 A1 BA/VE BE MA/OR BA/VE 3 BA/VE 1 M 1 M 176 BA/OR 1 3 175 3 F51 60A A1 B3 E4 3 1 M 1 3 MA 177 BA/OR OR NO 152 B2 1 3 VI/BA VI/BA A1 B4 B1 A2 A5 B2 178 MA/BE BA/OR i Diagram 12. Arrow i Interior lighting 1 BA/VE MA 3 1 M 1 3 179 BA/OR BA BA/OR BA BA BA/OR BA/NO Typical central locking NO . Arrow P V Diagram 15. Arrow W Interior lighting W E4 166 3 i Diagram 12.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 2 3 4 101 152 161 165 166 Battery Ignition switch Engine compartment fuse box Passenger compartment fuse box Combined lighting/horn switch Interior lighting/central locking control unit Infrared sensor Lighting rheostat relay Interior lighting rheostat Typical rheostat controlled lighting B2 Various. Arrow V RG Diagram 15 167 168 169 170 171 172 173 174 175 Audio unit Satellite cointrol unit LH front speaker RH front speaker LH rear speaker RH rear speaker LH tweeter RH tweeter Central locking control switch 176 177 178 179 180 Driver’s central locking motor Passenger’s central locking motor LH rear central locking motor RH rear central locking motor Tailgate lock motor H31778 2 2 BA BA/VE 2 1 2 1 174 B1 B2 A2 A1 Interior lighting V 101 B1 B2 A2 A1 167 4 3 GR/VE SA GR/VE BA SA BJ SA BJ VE BA 6 5 GR/VE GR/VE BA/VE 4 5 6 7 8 9 10 SCREEN RG VE NO JA BA BE 1 2 1 2 2 1 2 1 169 B1 RG F53 60A RG RG NO RG JA/VE RG F53 60A RG JA 2 1 BJ SA SA/NO BJ/VI RG 3 F51 60A 172 JA/RG F24 10A JA/RG JA/RG F53 60A 3 F51 60A RG BE F22 10A 4 F26 20A F6 10A 4 3 1 2 165 7 1 171 173 RG RG JA/NO JA NO BE NO 4 7 6 8 2 1 4 BE/JA 1 5 169 1 VI NO Various. Arrow i Interior illumination 3 F38 40A F39 40A i 4 JA NO JA/BE NO E5 RG JA/RG BA/NO BA/NO BA/RG BA/RG NO 1 NO NO 1 BE 189 B2 B1 B1 B2 A3 190 E4 BE/VE NO NO JA/BE BA GR B1 A2 B2 B5 A4 A1 B4 A5 BA/BE 188 A1 A2 B3 B1 BA/BE JA BE BA B2 GR/BE OR/MA MA A3 A2 BA/OR RG JA B3 A1 A2 B3 A1 JA/BE BE 1 192 M 193 191 2 Diagram 12. Arrow A1 A2 B3 B1 A1 B2 A3 B4 RG Diagram 11. Arrow i M 2 Interior illumination i BE . Arrow Z RG VE/NO VE/BE NO MA VE VE/RG VE VE VE/RG VE VE/RG VE/BE NO 186 M NO RG F52 60A VE/BE OR NO E4 M VE VE VE/NO VE/BE MA 187 M MA MA/BA NO E5 Typical electric mirrors Typical electric windows Diagram 12.Wire colours BA BE BJ CY GR SA VE White Blue Beige Clear Grey Pink Green JA MA NO OR RG VI Yellow Brown Black Orange Red Mauve Key to items 1 3 4 185 186 187 Battery Engine compartment fuse box Passenger compartment fuse box Electric mirror switch Driver’s electric mirror Passenger’s electric mirror 188 189 190 191 192 193 Driver’s electric window switch Driver’s switch for passenger window Passenger’s electric window switch ‘One touch’ control unit Driver’s window motor Passenger’s window motor Diagram 16 H31779 RG F6 10A 4 RG/BE F51 60A 185 3 Heated rear window A1 Heated rear window Z 1 M Diagram 11.
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