| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | S204 - Fuse 1 (30) | 100 A | - | A18 - Windscreen heater voltage transformer | 30 | | 2 | - | S205 - Fuse 2 (30) | 150 A | - | TV28 - Wiring junction 3 for terminal 30
Fuses: SB5 to SB18, SB27 to SB36, SD6, SD11, SD16 to SD20, SD23, SD24, SD26
Thermal fuses: SE1 to SE7
J329 - Terminal 15 voltage supply relay
J670 - Motronic voltage supply relay 2
J680 - Terminal 75 voltage supply relay 1 | 30 | | 3 | - | S206 - Fuse 3 (30) | 300 A | - | Fuses SC3, SC5, SC6, SC8 to SC16, SC23 to SC27, SC41 to SC46
C - Alternator
TV22 - Wiring junction 2 for terminal 30
C24 - Suppression filter
Fuses: SD27 to SD31 | 30 | | 4 | - | S207 - Fuse 4 (30) | | - | Not assigned | |
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SB1 - Fuse 1 on fuse holder B | 10 A | - | J582 - Wiper park position heater relay, terminal 30
Z20 - Left washer jet heater element
Z21 - Right washer jet heater element | 75 | | 2 | - | SB2 - Fuse 2 on fuse holder B
*) From May 2003 | 20 A
15 A* | - | J386 - Driver door control unit
J657 - Power latching control unit (driver side)
J388 - Rear left door control unit
J657 - Power latching control unit (rear left)
V278 - Door power latching motor
| 30a | | 3 | - | SB3 - Fuse 3 on fuse holder B
*) From May 2003 | 20 A
15 A* | - | J387 - Front passenger door control unit
J761 - Power latching control unit (front passenger side)
J389 - Rear right door control unit
J763 - Power latching control unit (rear right)
V278 - Door power latching motor
| 30a | | 4 | - | SB4 - Fuse 4 on fuse holder B | 20 A | - | Fuses SC18, SC19, SC20, SC22 | 15a | | 5 | | SB5 - Fuse 5 on fuse holder B | 5 A | - | J528 - Roof electronics control unit | 30a | | 6 | - | Not assigned | | | | | | 7 | - | SB7 - Fuse 7 on fuse holder B | 15 A | - | J529 - Brake servo relay
V192 - Vacuum pump for brakes | 30a
87a | | 8 | - | SB8 - Fuse 8 on fuse holder B | 25 A | - | J104 - ABS with EDL control unit
J106 - ABS solenoid valve relay | 30a | | 9 | - | SB9 - Fuse 9 on fuse holder B | 5 A | - | J415 - Tuner for navigation system
R78 - TV tuner | 30a | | 10 | - | SB10 - Fuse 10 on fuse holder B | 15 A | - | J519 - Onboard supply control unit
M5 - Front left turn signal bulb
M1 - Left side light bulb | 30a | | 11 | - | SB11 - Fuse 11 on fuse holder B | 15 A | - | J519 - Onboard supply control unit
M7 - Front right turn signal bulb
M3 - Right side light bulb | 30a | | 12 | - | SB12 - Fuse 12 on fuse holder B | 15 A | - | J519 - Onboard supply control unit
J567 - Left headlight range control unit
J683 - Left main beam gas discharge light control unit
M29 - Left headlight dipped beam bulb
M30 - Left headlight main beam bulb | 30a | | 13 | - | SB13 - Fuse 13 on fuse holder B | 15 A | - | J519 - Onboard supply control unit
J568 - Right headlight range control unit
J684 - Right main beam gas discharge light control unit
M31 - Right headlight dipped beam bulb
M32 - Right headlight main beam bulb
V49 - Right headlight range control motor | 30a | | 14 | | SB14 - Fuse 14 on fuse holder B | 20 A | - | J519 - Onboard supply control unit
H1 - Dual-tone horn | 30a | | 15 | | SB15 - Fuse 15 on fuse holder B | 5 A | - | F - Brake light switch
J393 - Convenience system central control unit
J623 - Engine control unit
J345 - Trailer detector control unit
J104 - Control unit for ABS with EDL | 30a | | 16 | | SB16 - Fuse 16 on fuse holder B | 20 A | - | J162 - Heater control unit | 30a | | 17 | - | SB17 - Fuse 17 on fuse holder B | 10 A | - | J523 - Control unit for front display and information control panel
R24 - Aerial amplifier | 30a | | 18 | - | SB18 - Fuse 18 on fuse holder B | 10 A | - | J527 - Steering column electronics control unit | 30a | | 19 | - | SB19 - Fuse 19 on fuse holder B | 10 A | - | J518 - Entry and start authorisation control unit | 30a | | 20 | - | SB20 - Fuse 20 on fuse holder B | 15 A | - | J217 - 5-speed automatic gearbox control unit (from 05.2003) | 30a | | | | | 5 A | - | Self-diagnosis connection (T16a/16), on left in luggage compartment (to 04.2003) | 30a | | | | | 10 A | - | J217 - 6-speed automatic gearbox control unit (from 05.2003) | 30a | | 21 | - | Not assigned | | | | | | 22 | - | SB22 - Fuse 22 on fuse holder B | 5 A | - | J623 - Engine control unit
J624 - Engine control unit 2 | 30a | | 23 | - | SB23 - Fuse 23 on fuse holder B | 5 A | - | J285 - Display control unit in dash panel insert | 30a | | 24 | | Not assigned | - | - | - | - | | 25 | | Not assigned | - | - | - | - | | 26 | | Not assigned | - | - | - | - | | 27 | - | SB27 - Fuse 27 on fuse holder B | 5 A | - | J285 - Control unit with display in dash panel insert
Self-diagnosis connection (T16/16)
J669 - Belt tensioner relay | 30a | | 28 | - | SB28 - Fuse 28 on fuse holder B | 5 A | - | J412 - Mobile telephone operating electronics control unit
J526 - Telephone and telematics control unit | 30a | | 29 | - | SB29 - Fuse 29 on fuse holder B | 5 A | - | R149 - Remote control receiver for auxiliary coolant heater | 30a | | 30 | - | SB30 - Fuse 30 on fuse holder B | 10 A | - | J255 - Climatronic control unit
V50 - Coolant circulation pump
N175 - Left heat regulation valve
N176 - Right heat regulation valve | 30a | | 31 | - | SB31 - Fuse 31 on fuse holder B | 5 A | - | Y - Analogue clock
J524 - Control unit for rear display and information control panel | 30a | | 32 | | Not assigned | - | - | - | | | 33 | - | SB33 - Fuse 33 on fuse holder B | 5 A | - | J401 - Navigation system with CD drive control unit | 30a | | 34 | | SB34 - Fuse 34 on fuse holder B | 5 A | - | H12 - Alarm horn | 30a | | 35 | | SB35 - Fuse 35 on fuse holder B | 5 A | - | J519 - Onboard supply control unit | 30a | | 36 | | SB36 - Fuse 36 on fuse holder B | 10 A | - | J519 - Onboard supply control unit | 30a | | 37 | | Not assigned | - | - | - | - | | 38 | | Not assigned | - | - | - | - | | 39 | | Not assigned | - | - | - | - | | 40 | - | SB40 - Fuse 40 on fuse holder B | 5 A | - | J519 - Onboard supply control unit | 75a | | 41 | - | SB41 - Fuse 41 on fuse holder B | 5 A | - | J518 - Entry and start authorisation control unit | 30a | | 42 | - | Not assigned | | - | | - | | 43 | - | Not assigned | - | - | - | - | | 44 | - | Not assigned | - | - | - | - | | 45 | - | Not assigned | - | - | - | - | | 46 | - | Not assigned | - | - | - | - | | 47 | - | SB47 - Fuse 47 on fuse holder B | 5 A | - | G459 - Toll collection sender (from May 2005) | 30a | | 48 | | Not assigned | - | - | - | - | | 49 | | Not assigned | - | - | - | - | | 50 | | Not assigned | - | - | - | - | | 51 | | Not assigned | - | - | - | - | | 52 | - | SB52 - Fuse 52 on fuse holder B | 5 A | - | J669 - Seat belt tensioner relay | 15a | | 53 | | SB53 - Fuse 53 on fuse holder B | 5 A | - | F - Brake light switch (from May 2008)
F36 - Clutch pedal switch
F47 - Brake pedal switch for CCS
G42 - Intake air temperature sender
G70 - Air mass meter
G246 - Air mass meter 2
G299 - Intake air temperature sender 2
J569 - Brake servo relay
J623 - Engine control unit | | | | | | 10 A | - | G70 - Air mass meter (AJS)
G246 - Air mass meter 2 (AJS) | 15a | | 54 | - | SB54 - Fuse 54 on fuse holder B | 5 A | - | J285 - Control unit in dash panel insert | 15a | | 55 | - | SB55 - Fuse 55 on fuse holder B | 10 A | - | J220 - Motronic control unit
J234 - Airbag control unit
J623 - Engine control unit
J624 - Engine control unit 2
K145 - Front passenger airbag deactivated warning lamp | 15a | | 56 | - | SB56 - Fuse 56 on fuse holder B | 5 A | - | G226 - Oil level and oil temperature sender | 15a | | 57 | - | SB57 - Fuse 57 on fuse holder B, to 04.2003: | 5 A | - | Self-diagnosis connection (T16a/1), on left in luggage compartment | 15a | | | | SB57 - Fuse 57 on fuse holder B, from 11.2003: | 10 A | | E256 - Button for TCS/ESP
F125 - Multifunction switch
F189 - Tiptronic switch
F319 - Selector lever locked in position P switch
J217 - Automatic gearbox control unit | 15 a | | 58 | - | SB58 - Fuse 58 on fuse holder B | 15 A | - | L22 - Left fog light bulb
L23 - Right fog light bulb | 15a | | 59 | - | SB59 - Fuse 59 on fuse holder B | 10 A | - | N79 - Crankcase breather heater element | 15a | | 60 | - | SB60 - Fuse 60 on fuse holder B
*) From 05.2003 | 15 A
5 A* | - | E301 - Front left vent button
E302 - Front left centre vent button
E303 - Front right centre vent button
E304 - Front right vent button
E305 - Button for temperature difference in footwell/head area
E306 - Rear left vent button in centre console
E307 - Rear right vent button in centre console | 15a | | 61 | - | SB61 - Fuse 61 on fuse holder B | 5 A | - | J104 - ABS with EDL control unit | 15a | | 62 | - | Not assigned | - | - | - | - | | 63 | - | SB63 - Fuse 63 on fuse holder | 5 A | - | E1 - Light switch
G258 - Left sender for distance control
G259 - Right sender for distance control
J428 - Adaptive cruise control unit
J519 - Onboard supply control unit
J526 - Telephone and telematics control unit
J539 - Brake servo control unit
J567 - Control unit for left headlight range control
J568 - Control unit for right headlight range control | 15a | | 64 | - | SB64 - Fuse 64 on fuse holder B | 5 A | - | J527 - Steering column electronics control unit | 15a | | 65 | - | SB65 - Fuse 65 on fuse holder B | 10 A | - | J160 - Circulation pump relay | 15a | | | | | | - | V51 - Continued coolant circulation pump | 87a | | 66 | - | SB66 - Fuse 66 on fuse holder B | 5 A | - | E149 - Switch for rear roller blind
J255 - Climatronic control unit
N280 - Air conditioner compressor regulating valve | 15a | | 67 | - | SB67 - Fuse 67 on fuse holder B | 5 A | - | J431 - Control unit for headlight range control | 15a | | 68 | - | SB68 - Fuse 68 on fuse holder B | 5 A | - | N110 - Selector lever lock solenoid | 15a | | 69 | - | SB69 - Fuse 69 on fuse holder B | 5 A | - | J769 - Lane change assist control unit
J770 - Lane change assist control unit 2 | 15a | | 70 | - | SB70 - Fuse 70 on fuse holder B | 5 A | - | J236 - Servotronic control unit | 15a | | 71 | - | SB71 - Fuse 71 on fuse holder B
To 04.2003: 10A
From 05.2003: 5 A
*) Only seat adjustment with no memory | 5 A
10 A | - | E399 - Seat heating and ventilation regulator *
E400 - Surround lighting regulator *
E413 - Rear left seat heater and ventilation regulator *
E414 - Rear right seat heater and ventilation regulator *
J131 - Control unit for heated driver seat *
J132 - Control unit for heated front passenger seat *
J215 - Control unit for heated rear left seat *
J216 - Control unit for heated rear right seat * | 15a | | 72 | - | SB72 - Fuse 72 on fuse holder B | 5 A | - | G238 - Air quality sensor | 15a | | 73 | | Not assigned | - | - | - | - | | 74 | | Not assigned | - | - | - | - | | 75 | | Not assigned | - | - | - | - | | 76 | | Not assigned | - | - | - | - | | 77 | | Not assigned | - | - | - | - | | 78 | - | SB78 - Fuse 78 on fuse holder B | 5 A | - | F47 - Brake pedal switch for CCS
J220 - Motronic control unit
J623 - Engine control unit | 87a | | 79 | - | SB79 - Fuse 79 on fuse holder B | 15 A | - | U18 - 12 V socket 2, front of centre console | 30a | | 80 | - | SB80 - Fuse 80 on fuse holder B | 15 A | - | U19 - 12 V socket 3, rear | 30a | | 81 | - | SB81 - Fuse 81 on fuse holder B | 30 A | - | J245 - Sliding sunroof adjustment control unit | 30a | | 82 | - | Not assigned | - | - | - | - | | 83 | - | SB83 - Fuse 83 on fuse holder B | 20 A | - | R12 - Amplifier | 30a | | 84 | - | SB84 - Fuse 84 on fuse holder B | 15 A | - | U1 - Cigarette lighter | 30a | | 85 | - | SB85 - Fuse 85 on fuse holder B | 15 A | - | U3 - Rear left cigarette lighter | 30a | | 86 | - | SB86 - Fuse 86 on fuse holder B | 15 A | - | U7 - Rear right cigarette lighter | 30a | | 87 | - | SB87 - Fuse 87 on fuse holder B | 15 A | - | J131 - Heated driver seat control unit (only seat adjustment with no memory) | 30a | | | | | 30 A | - | J136 - Seat adjustment with memory control unit (driver side) | 30a | | 88 | - | SB88 - Fuse 88 on fuse holder B | 15 A | - | J132 - Heated front passenger seat control unit (only seat adjustment with no memory) | 30a | | | | | 30 A | - | J521 - Front passenger seat adjustment with memory control unit | - | | 89 | - | SB89 - Fuse 89 on fuse holder B | 15 A | - | J215 - Heated rear left seat control unit (only seat adjustment with no memory)
J216 - Heated rear right seat control unit (only seat adjustment with no memory) | 30a | | | | | 30 A | - | J522 - Rear seat adjustment with memory control unit | 30a |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SC1 - Fuse 1 on fuse holder C | 60 A | - | J682 - Terminal 30 voltage supply relay
B - Starter | 30 | | 2 | - | SC2 - Fuse 2 on fuse holder C | 80 A | - | J367 - Battery monitor control unit
J579 - Onboard supply battery switch-over relay
J580 - Vehicle starter battery switch-over relay | 30 | | 3 | - | SC3 - Fuse 3 on fuse holder C | 80 A | - | J367 - Battery monitor control unit
J579 - Onboard supply battery switch-over relay | 30a | | 4 | | Not assigned | - | - | - | | | 5 | | SC5 - Fuse 5 on fuse holder C | 30 A | - | S249 - Fuse for fax unit
S255 - Fuse for refrigerator compressor
S332 - Fuse for folding table
S333 - Fuse for DVD
S334 - Fuse for relay for refrigerator, folding table and fax unit | 30a | | 6 | - | SC6 - Fuse 6 on fuse holder C | 40 A | - | J403 - Adaptive suspension compressor relay
V66 - Adaptive suspension compressor motor | 30a | | 7 | | Not assigned | - | - | - | - | | 8 | - | SC8 - Fuse 8 on fuse holder C | 80 A | - | Fuses: SB2, SB3, SB37, SB39, SB41, SB47, SB81, SB83, SB87, SB88, SB89 | 30a | | 9 | - | SC9 - Fuse 9 on fuse holder C | 30 A | - | T13 - 13-pin connector (electric socket for trailer coupling U10) | 30a | | 10 | - | SC10 - Fuse 10 on fuse holder C | 5 A | - | J367 - Battery monitor control unit | 30a | | 11 | - | SC11 - Fuse 11 on fuse holder C | 5 A | - | J502 - Tyre pressure monitor control unit | 30a | | 12 | - | SC12 - Fuse 12 on fuse holder C | 5 A | - | J446 - Parking aid control unit | 30a | | 13 | - | SC13 - Fuse 13 on fuse holder C | 30 A | - | J345 - Trailer detector control unit | 30a | | 14 | | SC14 - Fuse 14 on fuse holder C | 5 A | - | J677 - Fuel tank flap release relay
V155 - Tank filler flap locking motor | 30a | | 15 | | SC15 - Fuse 15 on fuse holder C | 25 A | - | J678 - Heated rear window relay, heater circuit 1
Z1 - Heated rear window
Z3 - Heated rear window, stage 2 | 30a | | 16 | | SC16 - Fuse 16 on fuse holder C | 25 A | - | J679 - Heated rear window relay, heater circuit 2
Z3 - Heated rear window, stage 2 | 30a | | 17 | - | Not assigned | - | - | - | - | | 18 | - | SC18 - Fuse 18 on fuse holder C
* ) From 11.2003 | 5 A | - | J393 - Convenience system central control unit
J690 - Left tail light control unit
J691 - Right tail light control unit
J755 - Transport mode relay * | 15a | | 19 | - | SC19 - Fuse 19 on fuse holder C | 5 A | - | J197 - Adaptive suspension control unit | 15a | | 20 | - | SC20 - Fuse 20 on fuse holder C | 5 A | - | J345 - Trailer detector control unit | 15a | | 21 | - | Not assigned | - | - | - | - | | 22 | - | SC22 - Fuse 22 on fuse holder C | 5 A | - | J735 - Fax unit and refrigerator relay | 15a | | 23 | - | SC23 - Fuse 23 on fuse holder C | 5 A | . | W3 - Luggage compartment lights
E406 - Button to close rear lid in luggage compartment | 30a | | 24 | - | SC24 - Fuse 24 on fuse holder C | 10 A | - | J393 - Convenience system central control unit | 30a | | 25 | | SC25 - Fuse 25 on fuse holder C | 5 A | - | J262 - Rear roller blind control unit
V91 - Rear roller blind motor | 30a | | 26 | - | SC26 - Fuse 26 on fuse holder C | 10 A | - | J393 - Convenience system central control unit | 30a | | 27 | - | SC27 - Fuse 27 on fuse holder C | 15 A | - | U5 - 12 V socket, on left in luggage compartment | 30a | | 28 | - | Not assigned | - | - | - | - | | 29 | - | Not assigned | - | - | - | - | | 30 | - | Not assigned | - | - | - | - | | 31 | - | Not assigned | - | - | - | - | | 32 | | SC32 - Fuse 32 on fuse holder C | 5 A | - | J581 - Battery parallel circuit relay | 30a | | 33 | - | SC33 - Fuse 33 on fuse holder C | 5 A | - | J17 - Fuel pump relay (only petrol engines)
J49 - Electric fuel pump 2 relay
J271 - Motronic current supply relay (only petrol engines)
J623 - Engine control unit
J670 - Motronic current supply relay 2 | 30a | | 34 | - | SC34 - Fuse 34 on fuse holder C
*) To 10.2003, from 11.2003 on SC46 | 20 A | - | J49 - Electric fuel pump 2 relay (only petrol engines)
V277 - Fuel pump 2 (only petrol engines) | 30a
87a | | 35 | - | SC35 - Fuse 35 on fuse holder C | 20 A | - | J17 - Fuel pump relay (only petrol engines)
V276 - Fuel pump 1 (only petrol engines) | 30a | | 36 | - | SC36 - Fuse 36 on fuse holder C | 20 A | - | J681 - Terminal 15 voltage supply relay 2
Fuses: SB52, SB53, SB54, SB55, SB56, SB57 | 30a | | 37 | - | Not assigned | - | - | - | - | | 38 | - | Not assigned | - | - | - | - | | 39 | - | Not assigned | - | - | - | - | | 40 | - | Not assigned | - | - | - | - | | 41 | - | SC41 - Fuse 41 on fuse holder C | 5 A | - | G384 - Vehicle inclination sender | 30a | | 42 | - | SC42 - Fuse 42 on fuse holder C
*) From 05.2003 | 5 A*
15 A | - | J393 - Convenience system central control unit | 30a | | 43 | - | SC43 - Fuse 43 on fuse holder C | 30 A | - | J605 - Rear lid control unit | 30a | | 44 | - | SC44 - Fuse 44 on fuse holder C | 10 A | - | J197 - Adaptive suspension control unit | 30a | | 45 | - | SC45 - Fuse 45 on fuse holder C
* ) From 11.2003 | 5 A | - | J697 - Number plate light control unit
J755 - Transport mode relay *
L153 - Rear illumination bulb | 30a | | 46 | - | SC46 - Fuse 46 on fuse holder C
*) From 11.2003, to 10.2003 on SC34 | 20 A | - | J49 - Electric fuel pump 2 relay (only petrol engines)
V277 - Fuel pump 2 (only petrol engines) | 30a |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SD1 - Fuse 1 on fuse holder D | 10 A | - | N30 - Injector, cylinder 1 (AYT, BKL, BRK, BAN, BRN)
N31 - Injector, cylinder 2 (AYT, BKL, BRK, BAN, BRN)
N32 - Injector, cylinder 3 (AYT, BKL, BRK, BAN, BRN)
N33 - Injector, cylinder 4 (BAN, BRN)
N83 - Injector, cylinder 5 (BAN, BRN)
N84 - Injector, cylinder 6 (BAN, BRN) | 87a | | | | | 15 A | - | F265 - Thermostat for map controlled engine cooling (AJS)
J17 - Fuel pump relay (AJS)
J151 - Continued coolant circulation relay (AJS)
J724 - Turbocharger 1 control unit (AJS)
J725 - Turbocharger 2 control unit (AJS)
N18 - Exhaust gas recirculation valve (AJS)
N145 - Right solenoid valve for electrohydraulic engine mounting (AJS)
N213 - Exhaust gas recirculation valve 2 (AJS)
N335 - Variable intake manifold changeover valve (AJS)
N381 - Exhaust gas recirculation cooler changeover valve 2 (AJS)
V157 - Intake manifold flap motor (AJS)
V280 - Turbocharger 1 control motor (AJS)
V281 - Turbocharger 2 control motor (AJS) | 87a | | | | | 25 A | - | J17 - Fuel pump relay (BMK)
J160 - Circulation pump relay (BMK)
J338 - Throttle valve module (BMK)
J179 - Automatic glow period control unit (BMK)
J724 - Turbocharger 1 control unit (BMK)
N18 - Exhaust gas recirculation valve (BMK)
N144 - Left solenoid valve for electrohydraulic engine mounting (BMK)
N145 - Right solenoid valve for electrohydraulic engine mounting (BMK)
V157 - Intake manifold flap motor (BMK)
V275 - Intake manifold flap 2 motor (BMK) | 87a | | 2 | - | SD2 - Fuse 2 on fuse holder D | 10 A | - | N33 - Injector, cylinder 4 (AYT, BKL, BRK)
N83 - Injector, cylinder 5 (AYT, BKL, BRK)
N84 - Injector, cylinder 6 (AYT, BKL, BRK)
N85 - Injector, cylinder 7 (BAN, BRN)
N86 - Injector, cylinder 8 (BAN, BRN)
N299 - Injector, cylinder 9 (BAN, BRN)
N300 - Injector, cylinder 10 (BAN, BRN)
N301 - Injector, cylinder 11 (BAN, BRN)
N302 - Injector, cylinder 12 (BAN, BRN) | 87a | | 3 | - | SD3 - Fuse 3 on fuse holder D | 30 A | - | J317 - Terminal 30 voltage supply relay
J623 - Engine control unit (AJS) | 30a
87a | | 4 | - | SD4 - Fuse 4 on fuse holder D | 30 A | - | J689 - Terminal 30 voltage supply relay 2 (AJS)
J624 - Engine control unit 2 (AJS) | 30a
87a | | 5 | - | SD5 - Fuse 5 on fuse holder D | 30 A | - | J17 - Fuel pump relay (AJS, BMK)
J749 - Fuel pump relay for auxiliary heater (AJS BMK)
| 30a | | | | | 30 A | - | V276 - Fuel pump 1 (AJS, BMK)
V277 - Fuel pump 2 (AJS, BMK) | 87a | | 6 | - | SD6 - Fuse 6 on fuse holder D | 10 A | - | J49 - Electric fuel pump 2 relay (BAN, BRN)
J151 - Continued coolant circulation relay (AJS, BGH, BGJ)
J160 - Circulation pump relay (BMK)
J299 - Secondary air pump relay (AYT, BKL, BRK, BAN, BRN, BGH, BGJ)
J496 - Additional coolant pump relay (AYT, BKL, BRK, BAN, BRN)
J545 - Secondary air pump relay 2 (BAN, BRN) | 30a | | | | | | - | V50 - Coolant circulation pump (AYT, BKL, BRK)
V51 - Continued coolant circulation pump (AJS, BGH, BGJ, BAN, BRN)
V55 - Circulation pump (BMK) | 87a | | 7 | - | SD7 - Fuse 7 on fuse holder D | 10 A | - | N80 - Activated charcoal filter solenoid valve 1 (AYT, BKL, BRK)
N112 - Secondary air inlet valve (AYT, BKL, BRK)
N144 - Left solenoid valve for electrohydraulic engine mounting (AYT, BKL, BRK)
N156 - Variable intake manifold changeover valve (AYT, BKL, BRK)
N205 - Inlet camshaft control valve 1 (AYT, BKL, BRK)
N318 - Exhaust camshaft control valve 1 (AYT, BKL, BRK) | 30a | | | | | 15 A | - | N80 - Activated charcoal filter solenoid valve 1 (BGH, BGJ)
N112 - Secondary air inlet valve (BGH, BGJ)
N156 - Variable intake manifold changeover valve (BGH, BGJ)
N205 - Inlet camshaft control valve 1 (BGH, BGJ)
N208 - Inlet camshaft control valve 2 (BGH, BGJ)
N261 - Variable intake manifold changeover valve 2 (BGH, BGJ) | 87a | | | | | 20 A | - | F265 - Thermostat for map - controlled engine cooling (BAN, BRN)
N80 - Activated charcoal filter solenoid valve 1 (BAN)
N112 - Secondary air inlet valve (BAN)
N145 - Right solenoid valve for electrohydraulic engine mounting (BAN, BRN)
N205 - Valve 1 for camshaft adjustment (BAN, BRN)
N208 - Valve 2 for camshaft adjustment (BAN, BRN)
N318 - Valve 1 for exhaust camshaft adjustment (BAN, BRN)
N319 - Valve 2 for exhaust camshaft adjustment (BAN, BRN)
N320 - Secondary air inlet valve 2 (BAN)
N333 - Activated charcoal filter system solenoid valve 2 (BAN, BRN) | 87a | | 8 | - | SD8 - Fuse 8 on fuse holder D | 30 A | - | N70 - Ignition coil 1 with power output stage (BGH, BGJ)
N127 - Ignition coil 2 with power output stage (BGH, BGJ)
N291 - Ignition coil 3 with power output stage (BGH, BGJ)
N292 - Ignition coil 4 with power output stage (BGH, BGJ)
N323 - Ignition coil 5 with power output stage (BGH, BGJ)
N324 - Ignition coil 6 with power output stage (BGH, BGJ)
N325 - Ignition coil 7 with power output stage (BGH, BGJ)
N326 - Ignition coil 8 with power output stage (BGH, BGJ) | 87a | | 9 | - | SD9 - Fuse 9 on fuse holder D | 20 A | - | N30 - Injector, cylinder 1 (BGH, BGJ)
N31 - Injector, cylinder 2 (BGH, BGJ)
N32 - Injector, cylinder 3 (BGH, BGJ)
N33 - Injector, cylinder 4 (BGH, BGJ)
N83 - Injector, cylinder 5 (BGH, BGJ)
N84 - Injector, cylinder 6 (BGH, BGJ)
N85 - Injector, cylinder 7 (BGH, BGJ)
N86 - Injector, cylinder 8 (BGH, BGJ) | 87a | | 10 | - | SD10 - Fuse 10 on fuse holder D | 10 A | - | J623 - Engine control unit
J624 - Engine control unit 2 | 30a | | 11 | - | SD11 - Fuse 11 on fuse holder D | 15 A | - | J39 - Headlight washer system relay
| 30a | | | | | | - | V11 - Headlight washer system pump | 87a | | 12 | - | SD12 - Fuse 12 on fuse holder D | 10 A | - | J671 - Radiator fan control unit 2
J293 - Radiator fan control unit
V7 - Radiator fan
V177 - Radiator fan 2 | 30a | | 13 | - | SD13 - Fuse 13 on fuse holder D | 10 A | - | Z19 - Lambda probe heater (BMK) | 87a | | | | | 15 A | - | Z19 - Lambda probe heater (BRN)
Z28 - Lambda probe 2 heater (BRN)
Z29 - Lambda probe 1 heater after catalytic converter (BRN)
Z30 - Lambda probe 2 heater after catalytic converter (BRN) | 87a | | | | | 25 A | - | Z19 - Lambda probe heater (AYT, BAN, BKL, BRK)
Z28 - Lambda probe 2 heater (AJS, BAN, AYT, BKL, BRK)
Z29 - Lambda probe 1 heater after catalytic converter (AYT, BAN, BKL, BRK)
Z30 - Lambda probe 2 heater after catalytic converter (AYT, BAN, BKL, BRK) | 87a | | 14 | - | SD14 - Fuse 14 on fuse holder D | 15 A | - | N276 - Fuel pressure regulating valve (BMK)
N290 - Fuel metering valve (BMK)
Z62 - Lambda probe heater 3 (BRN)
Z63 - Lambda probe heater 4 (BRN)
Z64 - Lambda probe heater 3 after catalytic converter (BRN)
Z65 - Lambda probe heater 4 after catalytic converter (BRN) | 87a | | | | | 25 A | - | Z19 - Lambda probe heater (BGH, BGJ)
Z28 - Lambda probe 2 heater (BGH, BGJ)
Z29 - Lambda probe 1 heater after catalytic converter (BGH, BGJ)
Z30 - Lambda probe 2 heater after catalytic converter (BGH, BGJ)
Z62 - Lambda probe 3 heater (BAN)
Z63 - Lambda probe 4 heater (BAN)
Z64 - Lambda probe 3 heater after catalytic converter (BAN)
Z65 - Lambda probe 4 heater after catalytic converter (BAN) | 87a | | 15 | - | SD15 - Fuse 15 on fuse holder D*
*) To 10.2003 | 15 A | - | J217 - Control unit for automatic Gearbox (5-speed automatic gearbox) | 30a | | | | | 10 A | - | J217 - Control unit for automatic Gearbox (6-speed automatic gearbox) | 30a | | 16 | - | SD16 - Fuse 16 on fuse holder D | 10 A | - | J539 - Brake servo control unit | 30a | | 17 | - | SD17 - Fuse 17 on fuse holder D | 5 A | - | J309 - Solar cell isolation relay | 30a | | 18 | - | SD18 - Fuse 18 on fuse holder D | 15 A | - | J519 - Onboard supply control unit | 30a | | 19 | - | SD19 - Fuse 19 on fuse holder D | 20 A | - | J400 - Wiper motor control unit
V216 - Driver side windscreen wiper motor
V59 - Windscreen and rear window washer pump | 30a | | 20 | - | SD20 - Fuse 20 on fuse holder D | 20 A | - | J584 - Front passenger side wiper motor control unit
V217 - Front passenger side windscreen wiper motor | 30a | | 21 | - | SD21 - Fuse 21 on fuse holder D | 60 A | - | Only models with 1 battery A:
- Fuses: SB19, SB20, SB22, SB23
J271 - Motronic current supply relay
J317 - Terminal 30 voltage supply relay | 30a | | 22 | - | SD22 - Fuse 22 on fuse holder D | 40 A | - | N70 - Ignition coil 1 with power output stage (AYT, BKL, BRK, BAN, BRN)
N127 - Ignition coil 2 with power output stage (AYT, BKL, BRK, BAN, BRN)
N291 - Ignition coil 3 with power output stage (AYT, BKL, BRK, BAN, BRN)
N292 - Ignition coil 4 with power output stage (BAN, BRN)
N323 - Ignition coil 5 with power output stage (BAN, BRN)
N324 - Ignition coil 6 with power output stage (BAN, BRN)
- Fuse: SD1 (AYT, BKL, BRK, BAN, BRN) | 87a | | 23 | - | SD23 - Fuse 23 on fuse holder D | 40 A | - | J680 - Terminal 75 voltage supply relay 1 | 30a | | | | | | - | Fuses: SB1, SB40 | 75 | | 24 | - | SD24 - Fuse 24 on fuse holder D | 40 A | - | J104 - ABS with EDL control unit | 30a | | 25 | - | SD25 - Fuse 25 on fuse holder D | 40 A | - | N292 - Ignition coil 4 with power output stage (AYT, BKL, BRK)
N323 - Ignition coil 5 with power output stage (AYT, BKL, BRK)
N324 - Ignition coil 6 with power output stage (AYT, BKL, BRK)
N325 - Ignition coil 7 with power output stage (BAN, BRN)
N326 - Ignition coil 8 with power output stage (BAN, BRN)
N327 - Ignition coil 9 with power output stage (BAN, BRN)
N328 - Ignition coil 10 with power output stage (BAN, BRN)
N329 - Ignition coil 11 with power output stage (BAN, BRN)
N330 - Ignition coil 12 with power output stage (BAN, BRN)
- Fuse: SD2 (AYT, BKL, BRK, BAN, BRN) | 87a | | 26 | - | SD26 - Fuse 26 on fuse holder D | 40 A | - | J329 - Terminal 15 voltage supply relay | 30a | | | | | | - | Fuses: SB4, SB58 to SB72, SB74, SB75 | 75 | | 27 | - | SD27 - Fuse 27 on fuse holder D | 50 A | - | J671 - Radiator fan control unit 2
V177 - Radiator fan 2 | 30a | | 28 | - | SD28 - Fuse 28 on fuse holder D | 50 A | - | J293 - Radiator fan control unit
V7 - Radiator fan | 30a | | 29 | - | SD29 - Fuse 29 on fuse holder D | 50 A | - | J52 - Glow plug relay (AJS)
J299 - Secondary air pump relay (BAN, BRN) | 30a | | | | | | | Q10 - Glow plug 1 (AJS)
Q11 - Glow plug 2 (AJS)
Q12 - Glow plug 3 (AJS)
Q13 - Glow plug 4 (AJS)
Q14 - Glow plug 5 (AJS)
V101 - Secondary air pump motor (BAN, BRN) | 87a | | | | | 80 A | - | Q10 - Glow plug 1 (BMK)
Q11 - Glow plug 2 (BMK)
Q12 - Glow plug 3 (BMK)
Q13 - Glow plug 4 (BMK)
Q14 - Glow plug 5 (BMK)
Q15 - Glow plug 6 (BMK) | 87a | | 30 | - | SD30 - Fuse 30 on fuse holder D | 50 A | - | 495 - Glow plug relay 2 (AJS)
J545 - Secondary air pump relay 2 (BAN, BRN) | 30a | | | | | | | Q15 - Glow plug 6 (AJS)
Q16 - Glow plug 7 (AJS)
Q17 - Glow plug 8 (AJS)
Q18 - Glow plug 9 (AJS)
Q19 - Glow plug 10 (AJS)
V189 - Secondary air pump motor 2 (BAN, BRN) | 87a | | 31 | - | SD31 - Fuse 31 on fuse holder D | 40 A | - | J255 - Climatronic control unit
J309 - Solar cell isolation relay
V2 - Rear fresh air blower | 30a |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SE1 - Thermal fuse 1 on fuse holder E | 30 A | - | J386 - Driver door control unit
J388 - Rear left door control unit | 87a | | 2 | - | SE2 - Thermal fuse 2 on fuse holder E | 30 A | - | J387 - Front passenger door control unit
J389 - Rear right door control unit | 87a | | 3 | - | SE3 - Thermal fuse 3 on fuse holder E | 30 A | - | E335 - Lumbar support height adjustment button
E336 - Lumbar support longitudinal adjustment button
E418 - Seat longitudinal adjustment button
E421 - Rake adjustment button
E424 - Seat height adjustment button
E425 - Backrest adjustment button
J136 - Seat and steering column adjustment control unit with memory (driver side) | 30a | | 4 | - | SE4 - Thermal fuse 4 on fuse holder E | 30 A | - | E335 - Lumbar support height adjustment button
E336 - Lumbar support longitudinal adjustment button
E418 - Seat longitudinal adjustment button
E421 - Rake adjustment button
E424 - Seat height adjustment button
E425 - Backrest adjustment button
J521 - Front passenger seat adjustment with memory control unit (front passenger side) | 30a | | 5 | - | SE5 - Thermal fuse 5 on fuse holder E | 30 A | - | J522 - Rear seat adjustment with memory control unit | 30a | | 6 | - | SE6 - Thermal fuse 6 on fuse holder E | 30 A | - | Z42 - Rear left footwell heater element | 30a | | 7 | - | SE7 - Thermal fuse 7 on fuse holder E | 30 A | - | Z43 - Rear right footwell heater element | 30a | | 8 | - | Not assigned | - | - | - | - | | 9 | - | Not assigned | - | - | - | - | | 10 | - | Not assigned | - | - | - | - |
| Fuse assignment of additional relay carrier, on left in luggage compartment | | |
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | S333 - DVD fuse | 7.5 A | - | R162 - Rear DVD changer
R171 - Digital TV tuner | 30a | | 2 | - | S334 - Refrigerator, fax and folding table relay fuse | 10 A | - | J735 - Fax unit and refrigerator relay | 30a | | | | | | | J699 - Refrigerator
R73 - Fax unit
R162 - Rear DVD changer | 87 | | 4 | | S255 - Refrigerator fuse, compressor | 10 A | - | J699 - Refrigerator | 30a | | 5 | - | S249 - Fax unit fuse | 5 A | - | R73 - Fax unit | 30a | | 6 | - | S332 - Folding table fuse | 10 A | - | V250 - Folding table motor
V325 - Folding table 2 motor | 30a |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | S332 - Folding table fuse | 10 A | - | V250 - Folding table motor
V325 - Folding table 2 motor | 30a | | 2 | - | S255 - Refrigerator fuse, compressor | 10 A | - | J699 - Refrigerator | 30a | | 3 | - | S249 - Fax unit fuse | 5 A | - | R73 - Fax unit | | | 4 | | S333 - DVD fuse | 7.5 A | - | R162 - Rear DVD changer
R171 - Digital TV tuner | 30a | | 5 | - | S334 - Refrigerator, fax and folding table relay fuse | 10 A | - | J735 - Fax unit and refrigerator relay | 30a | | | | | | - | J699 - Refrigerator
R73 - Fax unit
R162 - Rear DVD changer | 87a | | 7 | - | | - | - | Voltage feeder point from serial wiring harness | - |
| t | Fuses SB ... on fuse holder B, on left under dash panel, from May 2006 | | t | Fuses SC ... on fuse holder C in E-box, on left in luggage compartment, from May 2006 | | t | Fuses SD ... on fuse holder D, on right in plenum chamber, from May 2006 | | t | Fuses SE ... on fuse holder E, thermal fuse box, in front right footwell, from May 2006 | | t | Fuses S249, S255, S332, S333, S334 in additional fuse carrier, on left in luggage compartment, from May 2006 | | | | | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | S204 - Fuse 1 (30) | 100 A | - | A18 - Windscreen heater voltage transformer | 30 | | 2 | - | S205 - Fuse 2 (30) | 150 A | - | TV28 - Wiring junction 3 for terminal 30
Fuses: SB5 to SB18, SB27 to SB36, SD6, SD11, SD16 to SD20, SD23, SD24, SD26
Thermal fuses: SE1 to SE7
J329 - Terminal 15 voltage supply relay
J670 - Motronic voltage supply relay 2
J680 - Terminal 75 voltage supply relay 1 | 30 | | 3 | - | S206 - Fuse 3 (30) | 300 A | - | Fuses SC3, SC5, SC6, SC8 to SC16, SC23 to SC27, SC41 to SC46
C - Alternator
TV22 - Wiring junction 2 for terminal 30
C24 - Suppression filter
Fuses: SD27 to SD31 | 30 | | 4 | - | S207 - Fuse 4 (30) | | - | Not assigned | |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SB1 - Fuse 1 on fuse holder B | - | - | Not assigned | - | | 2 | - | SB2 - Fuse 2 on fuse holder B | 15 A | - | J386 - Driver door control unit
J657 - Power latching control unit (driver side)
J388 - Rear left door control unit
J657 - Power latching control unit (rear left)
V278 - Door power latching motor | 30a | | 3 | - | SB3 - Fuse 3 on fuse holder B | 15 A | - | J387 - Front passenger door control unit
J657 - Power latching control unit (front passenger side)
J389 - Rear right door control unit
J763 - Power latching control unit for rear right door
V278 - Door power latching motor
| 30a | | 4 | - | SB4 - Fuse 4 on fuse holder B | 20 A | - | Fuses SC18, SC19, SC20, SC22 | 15a | | 5 | | SB5 - Fuse 5 on fuse holder B | 5 A | - | J528 - Roof electronics control unit | 30a | | 6 | - | Not assigned | - | - | - | | | 7 | - | SB7 - Fuse 7 on fuse holder B | 15 A | - | J529 - Brake servo relay
V192 - Vacuum pump for brakes | 30a
87a | | 8 | - | SB8 - Fuse 8 on fuse holder B | 25 A | - | J104 - ABS with EDL control unit
J106 - ABS solenoid valve relay | 30a | | 9 | - | SB9 - Fuse 9 on fuse holder B | 5 A | - | J415 - Tuner for navigation system
R78 - TV tuner | 30a | | 10 | - | SB10 - Fuse 10 on fuse holder B | 30 A | - | J519 - Onboard supply control unit
L23 - Right fog light bulb | 30a | | 11 | - | SB11 - Fuse 11 on fuse holder B | 30 A | - | J519 - Onboard supply control unit
M7 - Front right turn signal bulb
M3 - Right side light bulb | 30a | | 12 | - | SB12 - Fuse 12 on fuse holder B | 30 A | - | J519 - Onboard supply control unit
J567 - Left control unit for headlight range control
J582 - Wiper park position heater relay
J667 - Power output module for left headlight
J683 - Left gas discharge bulb control unit
J858 - Left dipped beam screen control unit
J860 - Daytime running lights and side lights control unit
L13 - Left gas discharge bulb
L176 - Left LED module for daytime running lights and side lights
M3 - Bulb for right side light
M5 - Front left turn signal bulb
M29 - Bulb for left dipped beam headlight
M30 - Bulb for left main beam headlight
V48 - Left servomotor for headlight range control
V294 - Left dipped beam screen motor | 30a | | 13 | - | SB13 - Fuse 13 on fuse holder B | 30 A | - | J519 - Onboard supply control unit
J568 - Right control unit for headlight range control
J668 - Power output module for right headlight, on right headlight
J684 - Control unit for right main beam gas discharge headlight
J859 - Control unit for right dipped beam screen
J861 - Control unit for right daytime running light and side light
L14 - Right gas discharge bulb
L177 - Right LED module for daytime running light and side light
M1 - Bulb for left side light
M7 - Bulb for front right side light
M8 - Bulb for rear right turn signal
M31 - Bulb for right dipped beam headlight
M32 - Bulb for right main beam headlight
V49 - Right servomotor for headlight range control
V295 - Right dipped beam screen | 30a | | 14 | | SB14 - Fuse 14 on fuse holder B | 20 A | - | J519 - Onboard supply control unit
H1 - Dual-tone horn | 30a | | 15 | | SB15 - Fuse 15 on fuse holder B**
**) To April 2008 | 5 A | - | F - Brake light switch
J393 - Convenience system central control unit
J623 - Engine control unit
J345 - Trailer detector control unit
J104 - Control unit for ABS with EDL | 30a | | 16 | | SB16 - Fuse 16 on fuse holder B | 20 A | - | J162 - Heater control unit | 30a | | 17 | - | SB17 - Fuse 17 on fuse holder B
*) To October 2008 | 10 A | - | J523 - Control unit for front display and information control panel
J503 - Control unit with display for radio and navigation system
R24 - Aerial amplifier* | 30a | | 18 | - | SB18 - Fuse 18 on fuse holder B | 10 A | - | J527 - Steering column electronics control unit | 30a | | 19 | - | SB19 - Fuse 19 on fuse holder B | 10 A | - | J518 - Entry and start authorisation control unit | 30a | | 20 | - | SB20 - Fuse 20 on fuse holder B | 15 A | - | J217 - 5-speed automatic gearbox control unit | 30a | | | | | 10 A | - | J217 - 6-speed automatic gearbox control unit | 30a | | 21 | | Not assigned | - | - | - | - | | 22 | - | SB22 - Fuse 22 on fuse holder B | 5 A | - | J623 - Engine control unit
J624 - Engine control unit 2 | 30a | | 23 | - | SB23 - Fuse 23 on fuse holder B | 5 A | . | J285 - Display control unit in dash panel insert | 30a | | 24 | | Not assigned | - | - | - | | | 25 | | Not assigned | - | - | - | | | 26 | | Not assigned | - | - | - | | | 27 | - | SB27 - Fuse 27 on fuse holder B | 5 A | - | J285 - Control unit with display in dash panel insert
Self-diagnosis connection (T16/16)
J669 - Belt tensioner relay | 30a | | 28 | - | SB28 - Fuse 28 on fuse holder B
*) To October 2008 | 5 A | - | J412 - Mobile telephone operating electronics control unit
J526 - Telephone and telematics control unit* | 30a | | 29 | - | SB29 - Fuse 29 on fuse holder B | 5 A | - | R149 - Remote control receiver for auxiliary coolant heater | 30a | | 30 | - | SB30 - Fuse 30 on fuse holder B | 10 A | - | J255 - Climatronic control unit
J523 - control unit for front display and information control panel (Climatronic control panel)
V50 - Coolant circulation pump
N175 - Left heat regulation valve
N176 - Right heat regulation valve | 30a | | 31 | - | SB31 - Fuse 31 on fuse holder B | 5 A | - | Y - Analogue clock
J524 - Control unit for rear display and information control panel | 30a | | 32 | - | Not assigned | - | - | - | | | 33 | - | SB33 - Fuse 33 on fuse holder B
*) To October 2008 | 5 A | - | J401 - Navigation system with CD drive control unit*
R215 - Interface for external multimedia units | 30a | | 34 | - | SB34 - Fuse 34 on fuse holder B | 5 A | - | H12 - Alarm horn | 30a | | 35 | - | Not assigned | - | | - | - | | 36 | - | Not assigned | - | | - | - | | 37 | - | Not assigned | - | | - | - | | 38 | - | Not assigned | - | | - | - | | 39 | - | Not assigned | - | | - | - | | 40 | - | Not assigned | - | | - | - | | 41 | - | SB41 - Fuse 41 on fuse holder B | 5 A | - | J518 - Entry and start authorisation control unit | 30a | | 42 | - | Not assigned | - | - | - | - | | 43 | - | Not assigned | - | - | - | - | | 44 | - | Not assigned | - | - | - | - | | 45 | - | Not assigned | - | - | - | - | | 46 | - | Not assigned | - | - | - | - | | 47 | - | SB47 - Fuse 47 on fuse holder B | 5 A | - | G459 - Toll collection sender | 30a | | 48 | - | Not assigned | - | - | - | - | | 49 | - | Not assigned | - | - | - | - | | 50 | - | Not assigned | - | - | - | - | | 51 | - | Not assigned | - | - | - | - | | 52 | - | SB52 - Fuse 52 on fuse holder B | 5 A | - | J669 - Seat belt tensioner relay | 15a | | 53 | | SB53 - Fuse 53 on fuse holder B
*) To October 2008
**) To April 2008 | 5 A | - | F - Brake light switch (from May 2008)
F36 - Clutch pedal switch*
F47 - Brake pedal switch for CCS**
G42 - Intake air temperature sender
G70 - Air mass meter
G246 - Air mass meter 2
G299 - Intake air temperature sender 2
J569 - Brake servo relay*
J623 - Engine control unit** | 15a | | 54 | - | SB54 - Fuse 54 on fuse holder B | 5 A | - | J285 - Control unit in dash panel insert | 15a | | 55 | - | SB55 - Fuse 55 on fuse holder B | 10 A | - | J234 - Airbag control unit
J623 - Engine control unit
J624 - Engine control unit 2
K145 - Front passenger airbag off warning lamp | 15a | | 56 | - | SB56 - Fuse 56 on fuse holder B | 5 A | - | G226 - Oil level and oil temperature sender | 15a | | 57 | | SB57 - Fuse 57 on fuse holder B | 10 A | - | E256 - Button for TCS/ESP
F125 - Multifunction switch
F189 - Tiptronic switch
F319 - Selector lever locked in position P switch
J217 - Automatic gearbox control unit | 15 a | | 58 | - | Not assigned | - | - | - | - | | 59 | - | SB59 - Fuse 59 on fuse holder B | 10 A | - | N79 - Crankcase breather heater element | 15a | | 60 | - | SB60 - Fuse 60 on fuse holder B | 5 A | - | E301 - Front left vent button
E302 - Front left centre vent button
E303 - Front right centre vent button
E304 - Front right vent button
E305 - Button for temperature difference in footwell/head area
E306 - Rear left vent button in centre console
E307 - Rear right vent button in centre console | 15a | | 61 | - | SB61 - Fuse 61 on fuse holder B | 5 A | - | J104 - ABS with EDL control unit | 15a | | 62 | - | SB62 - Fuse 62 on fuse holder B | 10 A | - | J582 - Wiper park position heater relay, terminal 30
Z20 - Left washer jet heater element
Z21 - Right washer jet heater element | | | 63 | - | SB63 - Fuse 63 on fuse holder
*) To October 2008
***) To April 2007 | 5 A | - | E1 - Light switch
G258 - Left sensor for distance control***
G259 - Right sensor for distance control***
G550 - Sensor for adaptive cruise control
J412 - Control unit for mobile telephone operating electronics
J428 - Control unit for distance control***
J519 - Onboard supply control unit
J526 - Control unit for telephone/telematics*
J539 - Brake servo control unit
J567 - Control unit for left headlight range control
J568 - Control unit for right headlight range control | 15a | | 64 | - | SB64 - Fuse 64 on fuse holder B | 5 A | - | J527 - Steering column electronics control unit | 15a | | 65 | - | SB65 - Fuse 65 on fuse holder B | 10 A | - | J160 - Circulation pump relay | 15a | | | | | | - | V51 - Continued coolant circulation pump | 87a | | 66 | - | SB66 - Fuse 66 on fuse holder B | 5 A | - | E149 - Switch for rear roller blind
J255 - Climatronic control unit
N280 - Air conditioner compressor regulating valve | 15a | | 67 | - | SB67 - Fuse 67 on fuse holder B | 5 A | - | J431 - Control unit for headlight range control | 15a | | 68 | - | SB68 - Fuse 68 on fuse holder B | 5 A | - | N110 - Selector lever lock solenoid | 15a | | 69 | - | SB69 - Fuse 69 on fuse holder B | 5 A | - | J769 - Lane change assist control unit
J770 - Lane change assist control unit 2 | 15a | | 70 | - | SB70 - Fuse 70 on fuse holder B | 5 A | - | J236 - Servotronic control unit | 15a | | 71 | - | SB71 - Fuse 71 on fuse holder B
*) Only seat adjustment with no memory | 5 A | - | E399 - Seat heating and ventilation regulator *
E400 - Surround lighting regulator *
E413 - Rear left seat heater and ventilation regulator *
E414 - Rear right seat heater and ventilation regulator *
J131 - Control unit for heated driver seat *
J132 - Control unit for heated front passenger seat *
J215 - Control unit for heated rear left seat *
J216 - Control unit for heated rear right seat * | 15a | | 72 | - | SB72 - Fuse 72 on fuse holder B | 5 A | - | G238 - Air quality sensor | 15a | | 73 | | Not assigned | - | - | - | - | | 74 | | SB74 - Fuse 74 on fuse holder B | 10 A | - | J745 - Cornering light and headlight range control control unit (right headlight) | 15a | | 75 | | SB75 - Fuse 75 on fuse holder B | 10 A | - | J745 - Cornering light and headlight range control control unit (left headlight) | 15a | | 76 | | Not assigned | - | - | - | - | | 77 | | Not assigned | - | - | - | - | | 78 | - | SB78 - Fuse 78 on fuse holder B**
**) To April 2008 | 5 A | - | F47 - Brake pedal switch for CCS
J623 - Engine control unit | 87a | | 79 | - | SB79 - Fuse 79 on fuse holder B | 15 A | - | U18 - 12 V socket 2, front of centre console | 75a | | 80 | - | SB80 - Fuse 80 on fuse holder B | 15 A | - | U19 - 12V socket 3 (rear), near control unit for display and information control panel in rear | 75a | | 81 | - | SB81 - Fuse 81 on fuse holder B | 30 A | - | J245 - Sliding sunroof adjustment control unit | 30a | | 82 | - | SB82 - Fuse 82 on fuse holder B | 15 A | - | U5 - 12 V socket, on left in luggage compartment | 75a | | 83 | - | SB83 - Fuse 83 on fuse holder B | 20 A | - | J525 - Digital sound package control unit
R12 - Amplifier | 30a | | 84 | - | SB84 - Fuse 84 on fuse holder B | 15 A | - | U1 - Cigarette lighter | 75a | | 85 | - | SB85 - Fuse 85 on fuse holder B | 15 A | - | U3 - Rear left cigarette lighter | 75a | | 86 | - | SB86 - Fuse 86 on fuse holder B | 15 A | - | U7 - Rear right cigarette lighter | 75a | | 87 | - | SB87 - Fuse 87 on fuse holder B | 15 A | - | J131 - Heated driver seat control unit (only seat adjustment with no memory) | 30a | | | | | 30 A | - | J136 - Seat adjustment with memory control unit (driver side) | 30a | | 88 | - | SB88 - Fuse 88 on fuse holder B | 15 A | - | J132 - Heated front passenger seat control unit (only seat adjustment with no memory) | 30a | | | | | 30 A | - | J521 - Front passenger seat adjustment with memory control unit | 30a | | 89 | - | SB89 - Fuse 89 on fuse holder B | 15 A | - | J215 - Heated rear left seat control unit (only seat adjustment with no memory)
J216 - Heated rear right seat control unit (only seat adjustment with no memory) | 30a | | | | | 30 A | - | J522 - Rear seat adjustment with memory control unit | 30a |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SC1 - Fuse 1 on fuse holder C | 60 A | - | B - Starter
J682 - Terminal 30 voltage supply relay | 30 | | 2 | - | SC2 - Fuse 2 on fuse holder C | 80 A | - | J367 - Battery monitor control unit
J579 - Onboard supply battery switch-over relay
J580 - Vehicle starter battery switch-over relay | 30 | | 3 | - | SC3 - Fuse 3 on fuse holder C | 80 A | - | J367 - Battery monitor control unit
J579 - Onboard supply battery switch-over relay | 30a | | 4 | | Not assigned | - | - | - | | | 5 | | SC5 - Fuse 5 on fuse holder C | 30 A | - | S249 - Fuse for fax unit
S255 - Fuse for refrigerator compressor
S332 - Fuse for folding table
S333 - Fuse for DVD
S334 - Fuse for relay for refrigerator, folding table and fax unit | 30a | | 6 | - | SC6 - Fuse 6 on fuse holder C | 40 A | - | J403 - Adaptive suspension compressor relay
V66 - Adaptive suspension compressor motor | 30a | | 7 | | Not assigned | - | - | - | | | 8 | - | SC8 - Fuse 8 on fuse holder C | 80 A | - | Fuses: SB2, SB3, SB37, SB39, SB41, SB47, SB81, SB83, SB87, SB88, SB89 | 30a | | 9 | - | SC9 - Fuse 9 on fuse holder C
*) To October 2008 | 30 A
15 A | -
- | T13 - 13-pin connector (electric socket for trailer coupling U10)*
J345 - Trailer detector control unit | 30a | | 10 | - | SC10 - Fuse 10 on fuse holder C | 5 A | - | J367 - Battery monitor control unit | 30a | | 11 | - | SC11 - Fuse 11 on fuse holder C | 5 A | - | J502 - Tyre pressure monitor control unit | 30a | | 12 | - | SC12 - Fuse 12 on fuse holder C | 5 A | - | J446 - Parking aid control unit | 30a | | 13 | - | SC13 - Fuse 13 on fuse holder C
*) To October 2008
**) From November 2008 | 30 A*
15 A** | - | J345 - Trailer detector control unit | 30a | | 14 | | SC14 - Fuse 14 on fuse holder C | 5 A | - | J677 - Fuel tank flap release relay
V155 - Tank filler flap locking motor | 30a | | 15 | | SC15 - Fuse 15 on fuse holder C | 25 A | - | J678 - Heated rear window relay, heater circuit 1
Z1 - Heated rear window | 30a | | 16 | | SC16 - Fuse 16 on fuse holder C | 25 A | - | J679 - Heated rear window relay, heater circuit 2
Z3 - Heated rear window, stage 2 | 30a | | 17 | - | Not assigned | - | - | - | | | 18 | - | SC18 - Fuse 18 on fuse holder C
| 5 A | - | J393 - Convenience system central control unit
J690 - Left tail light control unit
J691 - Right tail light control unit
J755 - Transport mode relay | 15a | | 19 | - | SC19 - Fuse 19 on fuse holder C | 5 A | - | J197 - Adaptive suspension control unit | 15a | | 20 | - | SC20 - Fuse 20 on fuse holder C | 5 A | - | J345 - Trailer detector control unit | 15a | | 21 | - | Not assigned | - | - | - | - | | 22 | - | SC22 - Fuse 22 on fuse holder C | 5 A | - | J735 - Fax unit and refrigerator relay | 15a | | 23 | - | SC23 - Fuse 23 on fuse holder C | 5 A | . | W3 - Luggage compartment lights
E406 - Button to close rear lid in luggage compartment (warning lamp) | 30a | | 24 | - | SC24 - Fuse 24 on fuse holder C | 10 A | - | J393 - Convenience system central control unit | 30a | | 25 | | SC25 - Fuse 25 on fuse holder C | 5 A | - | J262 - Rear roller blind control unit
V91 - Rear roller blind motor | 30a | | 26 | - | SC26 - Fuse 26 on fuse holder C | 10 A | - | J393 - Convenience system central control unit | 30a | | 27 | - | SC27 - Fuse 27 on fuse holder C | 5 A | - | J772 - Reversing camera system control unit | 30a | | 28 | - | SC28 - Fuse 28 on fuse holder C | 15 A | - | J345 - Trailer detector control unit (from November 2008) | 30a | | 29 | - | Not assigned | - | - | - | - | | 30 | - | Not assigned | - | - | - | - | | 31 | - | Not assigned | - | - | - | - | | 32 | | SC32 - Fuse 32 on fuse holder C | 5 A | - | J581 - Battery parallel circuit relay | 30a | | 33 | - | SC33 - Fuse 33 on fuse holder C | 5 A | - | J17 - Fuel pump relay (only petrol engines)
J49 - Electric fuel pump 2 relay
J271 - Motronic current supply relay (only petrol engines)
J317 - Terminal 30 voltage supply relay
J623 - Engine control unit
J670 - Motronic current supply relay 2 | 30a | | 34 | - | Not assigned | - | - | - | - | | 35 | - | SC35 - Fuse 35 on fuse holder C | 20 A | - | J17 - Fuel pump relay (only petrol engines)
V276 - Fuel pump 1 (only petrol engines) | 30a | | 36 | - | SC36 - Fuse 36 on fuse holder C | 30 A | - | J681 - Terminal 15 voltage supply relay 2
Fuses: SB52, SB53, SB54, SB55, SB56, SB57 | 30a | | 37 | - | Not assigned | - | - | - | - | | 38 | - | Not assigned | - | - | - | - | | 39 | - | Not assigned | - | - | - | - | | 40 | - | Not assigned | - | - | - | - | | 41 | - | SC41 - Fuse 41 on fuse holder C | 5 A | - | G384 - Vehicle inclination sender | 30a | | 42 | - | SC42 - Fuse 42 on fuse holder C | 15 A | - | J393 - Convenience system central control unit | 30a | | 43 | - | SC43 - Fuse 43 on fuse holder C | 30 A | - | J605 - Rear lid control unit | 30a | | 44 | - | SC44 - Fuse 44 on fuse holder C | 10 A | - | J197 - Adaptive suspension control unit | 30a | | 45 | - | SC45 - Fuse 45 on fuse holder C | 5 A | - | J697 - Number plate light control unit
J755 - Transport mode relay | 30a | | 46 | - | SC46 - Fuse 46 on fuse holder C | 20 A | - | J49 - Electric fuel pump 2 relay (only petrol engines)
V277 - Fuel pump 2 (only petrol engines) | 30a |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SD1 - Fuse 1 on fuse holder D | 10 A | - | N30 - Injector, cylinder 1 (AYT, BKL, BRK, BRN)
N31 - Injector, cylinder 2 (AYT, BKL, BRK, BRN)
N32 - Injector, cylinder 3 (AYT, BKL, BRK, BRN)
N33 - Injector, cylinder 4 (BRN)
N83 - Injector, cylinder 5 (BRN)
N84 - Injector, cylinder 6 (BRN) | 87a | | | | | 15 A | - | F265 - Thermostat for map controlled engine cooling (AJS)
J17 - Fuel pump relay (AJS)
J151 - Continued coolant circulation relay (AJS, CARA, CEXA)
J179 - Automatic glow period control unit (CARA, CEXA)
J338 - Throttle valve module (CARA, CEXA)
J724 - Turbocharger 1 control unit (AJS)
J725 - Turbocharger 2 control unit (AJS)
N18 - Exhaust gas recirculation valve (AJS)
N144 - Left solenoid valve for electrohydraulic engine mounting (CARA, CEXA)
N145 - Right solenoid valve for electrohydraulic engine mounting (AJS, CARA, CEXA)
N213 - Exhaust gas recirculation valve 2 (AJS)
N335 - Variable intake manifold changeover valve (AJS)
N345 - Exhaust gas recirculation cooler changeover valve (CARA, CEXA)
N381 - Exhaust gas recirculation cooler changeover valve 2 (AJS)
V157 - Intake manifold flap motor (AJS)
V280 - Turbocharger 1 control motor (AJS)
V281 - Turbocharger 2 control motor (AJS)
V400 - Pump for exhaust gas recirculation cooler (CARA, CEXA) | 87a | | | | | 25 A | - | J17 - Fuel pump relay (BMK)
J160 - Circulation pump relay (BMK)
J338 - Throttle valve module (BMK)
J179 - Automatic glow period control unit (BMK)
J724 - Turbocharger 1 control unit (BMK)
N18 - Exhaust gas recirculation valve (BMK)
N144 - Left solenoid valve for electrohydraulic engine mounting (BMK)
N145 - Right solenoid valve for electrohydraulic engine mounting (BMK)
V157 - Intake manifold flap motor (BMK)
V275 - Intake manifold flap 2 motor (BMK) | 87a | | 2 | - | SD2 - Fuse 2 on fuse holder D | 10 A | - | N33 - Injector, cylinder 4 (AYT, BKL, BRK, CHNA)
N83 - Injector, cylinder 5 (AYT, BKL, BRK, CHNA)
N84 - Injector, cylinder 6 (AYT, BKL, BRK, CHNA)
N85 - Injector, cylinder 7 (BRN)
N86 - Injector, cylinder 8 (BRN)
N299 - Injector, cylinder 9 (BRN)
N300 - Injector, cylinder 10 (BRN)
N301 - Injector, cylinder 11 (BRN)
N302 - Injector, cylinder 12 (BRN) | 87a | | 3 | - | SD3 - Fuse 3 on fuse holder D | 30 A | - | J317 - Terminal 30 voltage supply relay
J623 - Engine control unit (AJS) | 30a
87a | | 4 | - | SD4 - Fuse 4 on fuse holder D | 30 A | - | J689 - Terminal 30 voltage supply relay 2 (AJS) | 30a | | | | | | - | J623 - Engine control unit (CARA, CEXA)
J624 - Engine control unit 2 (AJS) | 87a | | 5 | - | SD5 - Fuse 5 on fuse holder D | 30 A | - | J17 - Fuel pump relay (AJS, BMK, CARA, CEXA)
J749 - Fuel pump relay for auxiliary heater (AJS, BMK, CARA, CEXA)
J832 - Additional fuel pump relay (CARA, CEXA) | 30a | | | | | | | V276 - Fuel pump 1 (AJS, BMK, CARA)
V277 - Fuel pump 2 (AJS, BMK, CARA)
V393 - Supplementary fuel pump (CARA, CEXA) | 87a | | 6 | - | SD6 - Fuse 6 on fuse holder D | 10 A | - | J49 - Electric fuel pump 2 relay (BRN, CHNA)
J151 - Continued coolant circulation relay (AJS, BGH, BGJ, CARA, CEXA, CHNA)
J160 - Circulation pump relay (BMK)
J299 - Secondary air pump relay (AYT, BKL, BRK, BRN, BGH, BGJ)
J496 - Additional coolant pump relay (AYT, BKL, BRK, BRN)
J545 - Secondary air pump relay 2 (BRN) | 30a | | | | | | - | V50 - Coolant circulation pump (AYT, BKL, BRK)
V51 - Continued coolant circulation pump (AJS, BGH, BGJ, BRN, CARA, CEXA, CHNA)
V55 - Circulation pump (BMK) | 87a | | 7 | - | SD7 - Fuse 7 on fuse holder D | 10 A | - | N80 - Activated charcoal filter solenoid valve 1 (AYT, BKL, BRK, CHNA)
N112 - Secondary air inlet valve (AYT, BKL, BRK)
N144 - Left electrohydraulic engine mounting solenoid valve (AYT, BKL, BRK, CHNA)
N156 - Variable intake manifold changeover valve (AYT, BKL, BRK, CHNA)
N205 - Inlet camshaft control valve 1 (AYT, BKL, BRK, CHNA)
N318 - Exhaust camshaft control valve 1 (AYT, BKL, BRK, CHNA) | 30a | | | | | 15 A | - | N80 - Activated charcoal filter solenoid valve 1 (BGH, BGJ)
N112 - Secondary air inlet valve (BGH, BGJ)
N156 - Variable intake manifold changeover valve (BGH, BGJ)
N205 - Inlet camshaft control valve 1 (BGH, BGJ)
N208 - Inlet camshaft control valve 2 (BGH, BGJ)
N261 - Variable intake manifold changeover valve 2 (BGH, BGJ) | 87a | | | | | 20 A | - | F265 - Thermostat for map controlled engine cooling (BRN)
N145 - Right solenoid valve for electrohydraulic engine mounting (BRN)
N205 - Camshaft adjustment valve 1 (BRN)
N208 - Camshaft adjustment valve 2 (BRN)
N318 - Exhaust camshaft adjustment valve 1 (BRN)
N319 - Exhaust camshaft adjustment valve 2 (BRN)
N333 - Activated charcoal filter system solenoid valve 2 (BRN) | 87a | | 8 | - | SD8 - Fuse 8 on fuse holder D | 15 A | - | N276 - Fuel pressure regulating valve (CHNA) | 15a | | | | | 30 A | - | N70 - Ignition coil 1 with power output stage (BGH, BGJ)
N127 - Ignition coil 2 with power output stage (BGH, BGJ)
N291 - Ignition coil 3 with power output stage (BGH, BGJ)
N292 - Ignition coil 4 with power output stage (BGH, BGJ)
N323 - Ignition coil 5 with power output stage (BGH, BGJ)
N324 - Ignition coil 6 with power output stage (BGH, BGJ)
N325 - Ignition coil 7 with power output stage (BGH, BGJ)
N326 - Ignition coil 8 with power output stage (BGH, BGJ) | 87a | | 9 | - | SD9 - Fuse 9 on fuse holder D | 20 A | - | N30 - Injector, cylinder 1 (BGH, BGJ)
N31 - Injector, cylinder 2 (BGH, BGJ)
N32 - Injector, cylinder 3 (BGH, BGJ)
N33 - Injector, cylinder 4 (BGH, BGJ)
N83 - Injector, cylinder 5 (BGH, BGJ)
N84 - Injector, cylinder 6 (BGH, BGJ)
N85 - Injector, cylinder 7 (BGH, BGJ)
N86 - Injector, cylinder 8 (BGH, BGJ) | 87a | | 10 | - | SD10 - Fuse 10 on fuse holder D | 10 A | - | J623 - Engine control unit
J624 - Engine control unit 2
| 87a | | | | | 30 A | - | J623 - Engine control unit (CHNA) | 87a | | 11 | - | SD11 - Fuse 11 on fuse holder D | 15 A | - | J39 - Headlight washer system relay
| 30a | | | | | | - | V11 - Headlight washer system pump | 87a | | 12 | - | SD12 - Fuse 12 on fuse holder D | 10 A | - | J671 - Radiator fan control unit 2
V7 - Radiator fan
J293 - Radiator fan control unit
J574 - Release relay for terminal 61
V177 - Radiator fan | 87a | | 13 | - | SD13 - Fuse 13 on fuse holder D | 10 A | - | Z19 - Lambda probe heater (BMK) | 87a | | | | | 15 A | - | Z19 - Lambda probe heater (BRN, CARA, CEXA)
Z28 - Lambda probe 2 heater (BRN)
Z29 - Lambda probe 1 heater after catalytic converter (BRN)
Z30 - Lambda probe 2 heater after catalytic converter (BRN) | 87a | | | | | 20 A | - | Z19 - Lambda probe heater (CHNA)
Z28 - Lambda probe 2 heater (CHNA)
Z29 - Lambda probe 1 heater after catalytic converter (CHNA)
Z30 - Lambda probe 2 heater after catalytic converter (CHNA) | 87a | | | | | 25 A | - | Z19 - Lambda probe heater (AYT, BKL, BRK)
Z28 - Lambda probe 2 heater (AJS, AYT, BKL, BRK)
Z29 - Lambda probe 1 heater after catalytic converter (AYT, BKL, BRK)
Z30 - Lambda probe 2 heater after catalytic converter (AYT, BKL, BRK) | 87a | | 14 | - | SD14 - Fuse 14 on fuse holder D | 15 A | - | N276 - Fuel pressure regulating valve (BMK)
N290 - Fuel metering valve (BMK)
Z19 - Lambda probe heater (BRN, CARA, CEXA)
Z62 - Lambda probe heater 3 (BRN)
Z63 - Lambda probe heater 4 after catalytic converter (BRN)
Z64 - Lambda probe heater 3 after catalytic converter (BRN)
Z65 - Lambda probe heater 4 after catalytic converter (BRN)
J832 - Relay for supplementary fuel pump (CARA; CEXA)
| 87a | | | | | 25 A | - | Z19 - Lambda probe heater (BGH, BGJ)
Z28 - Lambda probe 2 heater (BGH, BGJ)
Z29 - Lambda probe 1 heater after catalytic converter (BGH, BGJ)
Z30 - Lambda probe 2 heater after catalytic converter (BGH, BGJ) | 87a | | 15 | - | Not assigned | - | - | - | - | | 16 | - | SD16 - Fuse 16 on fuse holder D | 10 A | - | J539 - Brake servo control unit | 30a | | 17 | - | SD17 - Fuse 17 on fuse holder D | 5 A | - | J309 - Solar cell isolation relay | 30a | | 18 | - | SD18 - Fuse 18 on fuse holder D | 15 A | - | J519 - Onboard supply control unit | 30a | | 19 | - | SD19 - Fuse 19 on fuse holder D | 30 A | - | J400 - Wiper motor control unit
V216 - Driver side windscreen wiper motor
V59 - Windscreen and rear window washer pump | 30a | | 20 | - | SD20 - Fuse 20 on fuse holder D | 30 A | - | J584 - Front passenger side wiper motor control unit
V217 - Front passenger side windscreen wiper motor | 30a | | 21 | - | SD21 - Fuse 21 on fuse holder D | 60 A | - | Only models with 1 battery A:
- Fuses: SB19, SB20, SB22, SB23
J271 - Motronic current supply relay
J317 - Terminal 30 voltage supply relay | 30 | | 22 | - | SD22 - Fuse 22 on fuse holder D | 40 A | - | N70 - Ignition coil 1 with power output stage (AYT, BKL, BRK, BRN, CHNA)
N127 - Ignition coil 2 with power output stage (AYT, BKL, BRK, BRN, CHNA)
N291 - Ignition coil 3 with power output stage (AYT, BKL, BRK, BRN, CHNA)
N292 - Ignition coil 4 with power output stage (BRN)
N323 - Ignition coil 5 with power output stage (BRN)
N324 - Ignition coil 6 with power output stage (BRN)
- Fuse: SD1 (AYT, BKL, BRK, BRN) | 87a | | 23 | - | SD23 - Fuse 23 on fuse holder D | 40 A | - | J680 - Terminal 75 voltage supply relay 1 | 30a | | | | | | - | Fuses: SB79, SB80, SB82, SB84, SB85, SB86 | 75 | | 24 | - | SD24 - Fuse 24 on fuse holder D | 40 A | - | J104 - ABS with EDL control unit | 30a | | 25 | - | SD25 - Fuse 25 on fuse holder D | 40 A | - | N292 - Ignition coil 4 with power output stage (AYT, BKL, BRK, CHNA)
N323 - Ignition coil 5 with power output stage (AYT, BKL, BRK, CHNA)
N324 - Ignition coil 6 with power output stage (AYT, BKL, BRK, CHNA)
N325 - Ignition coil 7 with power output stage (BRN)
N326 - Ignition coil 8 with power output stage (BRN)
N327 - Ignition coil 9 with power output stage (BRN)
N328 - Ignition coil 10 with power output stage (BRN)
N329 - Ignition coil 11 with power output stage (BRN)
N330 - Ignition coil 12 with power output stage (BRN)
- Fuse: SD2 (AYT, BKL, BRK, BRN) | 87a | | 26 | - | SD26 - Fuse 26 on fuse holder D | 40 A | - | J329 - Terminal 15 voltage supply relay | 30a | | | | | | - | Fuses: SB4, SB58 to SB72, SB74, SB75 | 75 | | 27 | - | SD27 - Fuse 27 on fuse holder D | 50 A | - | J671 - Radiator fan control unit 2
V177 - Radiator fan 2 | 30a | | 28 | - | SD28 - Fuse 28 on fuse holder D | 50 A | - | J293 - Radiator fan control unit
V7 - Radiator fan | 30a | | 29 | - | SD29 - Fuse 29 on fuse holder D | 50 A | - | J52 - Glow plug relay (AJS)
J299 - Secondary air pump relay (BRN) | 30a | | | | | | | Q10 - Glow plug 1 (AJS)
Q11 - Glow plug 2 (AJS)
Q12 - Glow plug 3 (AJS)
Q13 - Glow plug 4 (AJS)
Q14 - Glow plug 5 (AJS)
V101 - Secondary air pump motor (BRN) | 87a | | | | | 60 A | - | Q10 - Glow plug 1 (CARA, CEXA)
Q11 - Glow plug 2 (CARA, CEXA)
Q12 - Glow plug 3 (CARA, CEXA)
Q13 - Glow plug 4 (CARA, CEXA)
Q14 - Glow plug 5 (CARA, CEXA)
Q15 - Glow plug 6 (CARA, CEXA) | 87a | | 30 | - | SD30 - Fuse 30 on fuse holder D | 50 A | - | 495 - Glow plug relay 2 (AJS)
J545 - Secondary air pump relay 2 (BRN) | 30a | | | | | | | Q15 - Glow plug 6 (AJS)
Q16 - Glow plug 7 (AJS)
Q17 - Glow plug 8 (AJS)
Q18 - Glow plug 9 (AJS)
Q19 - Glow plug 10 (AJS)
V189 - Secondary air pump motor 2 (BRN) | 87a | | 31 | - | SD31 - Fuse 31 on fuse holder D | 40 A | - | J255 - Climatronic control unit
J309 - Solar cell isolation relay
V2 - Rear fresh air blower | 30a |
|
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | SE1 - Thermal fuse 1 on fuse holder E | 30 A | - | J386 - Driver door control unit
J388 - Rear left door control unit | 87a | | 2 | - | SE2 - Thermal fuse 2 on fuse holder E | 30 A | - | J387 - Front passenger door control unit
J389 - Rear right door control unit | 87a | | 3 | - | SE3 - Thermal fuse 3 on fuse holder E | 30 A | - | E335 - Lumbar support height adjustment button
E336 - Lumbar support longitudinal adjustment button
E418 - Seat longitudinal adjustment button
E421 - Rake adjustment button
E424 - Seat height adjustment button
E425 - Backrest adjustment button
J136 - Seat and steering column adjustment control unit with memory (driver side) | 30a | | 4 | - | SE4 - Thermal fuse 4 on fuse holder E | 30 A | - | E335 - Lumbar support height adjustment button
E336 - Lumbar support longitudinal adjustment button
E418 - Seat longitudinal adjustment button
E421 - Rake adjustment button
E424 - Seat height adjustment button
E425 - Backrest adjustment button
J521 - Front passenger seat adjustment with memory control unit (front passenger side) | 30a | | 5 | - | SE5 - Thermal fuse 5 on fuse holder E | 30 A | - | J522 - Rear seat adjustment with memory control unit | 30a | | 6 | - | SE6 - Thermal fuse 6 on fuse holder E | 30 A | - | Z42 - Rear left footwell heater element | 30a | | 7 | - | SE7 - Thermal fuse 7 on fuse holder E | 30 A | - | Z43 - Rear right footwell heater element | 30a | | 8 | - | Not assigned | | | | | | 9 | - | Not assigned | | | | | | 10 | - | Not assigned | | | | |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | S333 - DVD fuse | 7.5 A | - | R162 - Rear DVD changer
R171 - Digital TV tuner | 30a | | 2 | - | S334 - Refrigerator, fax and folding table relay fuse | 10 A | - | J735 - Fax unit and refrigerator relay | 30a | | | | | | | J699 - Refrigerator
R73 - Fax unit
R162 - Rear DVD changer | 87 | | 4 | | S255 - Refrigerator fuse, compressor | 10 A | - | J699 - Refrigerator | 30a | | 5 | - | S249 - Fax unit fuse | 5 A | - | R73 - Fax unit | 30a | | 6 | - | S332 - Folding table fuse | 10 A | - | V250 - Folding table motor
V325 - Folding table 2 motor | 30a |
| Fuse assignment of additional relay carrier, on left in luggage compartment | | |
| | No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal | | 1 | - | S332 - Folding table fuse | 10 A | - | V250 - Folding table motor
V325 - Folding table 2 motor | 30a | | 2 | - | S255 - Refrigerator fuse, compressor | 10 A | - | J699 - Refrigerator | 30a | | 3 | - | S249 - Fax unit fuse | 5 A | - | R73 - Fax unit | | | 4 | | S333 - DVD fuse | 7.5 A | - | R162 - Rear DVD changer
R171 - Digital TV tuner | 30a | | 5 | - | S334 - Refrigerator, fax and folding table relay fuse | 10 A | - | J735 - Fax unit and refrigerator relay | 30a | | | | | | - | J699 - Refrigerator
R73 - Fax unit
R162 - Rear DVD changer | 87a | | 7 | - | | - | - | Voltage feeder point from serial wiring harness | - |
VW PHAETON 2010 | |
VW PHAETON 2010 Overview of all earth points in engine compartment Overview of all earth points in engine compartment
| 600 - | Earth point, on right of cylinder head | | 601 - | Earth point, on left of cylinder head | | 640 - | Earth point 2, left in engine compartment | | 641 - | Earth point 3, left in engine compartment | | 642 - | Earth point for electronically controlled fan | | 643 - | Earth point 3, on right in engine compartment | | 644 - | Earth point 4, on right in engine compartment |
| 645 - | Earth point 1, on bulkhead | | 646 - | Earth point 2, on bulkhead | | 647 - | Earth point 3, on bulkhead | | 648 - | Earth point 4, on bulkhead | | 649 - | Earth point 5, on bulkhead | | 650 - | Earth point 6, on bulkhead | | 651 - | Earth point 7, on bulkhead | | 652 - | Earth point, engine and gearbox earth |
| 640 | Earth point 2, on left in engine compartment, on left wheel housing ⇒ -arrow A- |
| | 643 | Earth point 3, on right in engine compartment on right wheel housing ⇒ -arrow A- | | |
| | 644 | Earth point, on right in engine compartment on right wheel housing ⇒ -arrow- | | |
| | 646 | Earth point -2-, on bulkhead, on left of bulkhead ⇒ -arrow A- | | |
| | 647 | Earth point -3-, on bulkhead, on right of bulkhead ⇒ -arrow E- | | 649 | Earth point -5-, on bulkhead, on right of bulkhead ⇒ -arrow C- | | 651 | Earth point -7-, on bulkhead, on right of bulkhead ⇒ -arrow A- | | |
| | 652 | Earth point, gearbox/engine earth, on front right of longitudinal member ⇒ -arrow- | | |
| | Earth points on 12-cylinder petrol engine | | 600 | Earth point, on right of cylinder head ⇒ -arrow B- |
| | Overview of all earth points in interior |
| 627 - | Earth point 1 for seat control unit | | 628 - | Earth point 2 for seat control unit | | 629 - | Earth point, DSP, TV, CDCU | | 630 - | Earth point, DSP, air conditioning system | | 631 - | Earth point in rear right door | | 632 - | Earth point in rear left door | | 633 - | Earth connection for entry and start authorisation control unit | | 634 - | Earth point, driver seat control unit | | 635 - | Earth point, front passenger seat control unit |
| 636 - | Earth point for onboard supply control unit | | 637 - | Earth point, airbag control unit | | 638 - | Earth point, on right A-pillar | | 639 - | Earth point, left A-pillar | | 657 - | Earth point 1, on left near rear window | | 658 - | Earth point 2, on left near rear window | | 659 - | Earth point 1, on right near rear window | | 660 - | Earth point 2, on right near rear window |
| 627 | Earth point -1-, seat control unit, central under rear seats ⇒ -arrow- | | |
| | 628 | Earth point -2-, seat control unit, in middle under rear seats ⇒ -arrow- | | |
| | 629 | Earth point DSP, TV, CDCU, on tunnel of rear right footwell ⇒ -arrow A- | | |
| | 630 | Earth point, DSP, air conditioning system, on tunnel of rear right footwell ⇒ -arrow A- | | |
| | 631 | Earth point for rear right door, vehicle floor, near right B-pillar ⇒ -arrow B- | | |
| | 632 | Earth point for rear left door, vehicle floor, near left B-pillar ⇒ -arrow B- | | |
| | 634 | Earth point for driver seat control unit, front cross member of driver seat ⇒ -arrow B - | | |
| | 635 | Earth point for front passenger seat control unit, front cross member of front passenger seat ⇒ -arrow- | | |
| | 636 | Earth point for onboard supply control unit, on front of tunnel on front passenger side ⇒ -arrow- | | |
| | 637 | Earth point for airbag control unit, on front centre of tunnel ⇒ -arrow- | | |
| | 638 | Earth point, on right A-pillar, under dash panel on front passenger side ⇒ -arrow- | | |
| | 639 | Earth point, on left A-pillar, under dash panel on driver side ⇒ -arrow- | | |
| | 658 | Earth point -2-, near rear left window ⇒ -arrow B- | | |
| | 660 | Earth point -2-, near rear right window ⇒ -arrow B- | | |
| | Overview of all earth points in luggage compartment |
| 621 - | Earth point, onboard supply battery | | 622 - | Earth point 1 for earth plate | | 623 - | Earth point 2 for earth plate | | 624 - | Earth point, starter battery | | 625 - | Earth point for left tail light | | 626 - | Earth point for right tail light |
| Earth point, in luggage compartment | | 621 | Earth point, onboard supply battery, on battery console ⇒ -arrow- | | |
| | 622 | Earth point -1-, earth plate, on left in luggage compartment ⇒ -arrow- | | |
| | 623 | Earth point -2-, earth plate, on left in luggage compartment ⇒ -arrow- | | |
| | 624 | Earth point, starter battery, on right in engine compartment ⇒ -arrow- | | |
| | 625 | Earth point for left tail light, near left tail light ⇒ -arrow- | | |
| | 626 | Earth point for right tail light, near right tail light ⇒ -arrow- | | |
|
VW PHAETON 2010 Relays in E-box on left in luggage compartment | Relays in E-box on left in luggage compartment | | 1 - | J579 - Onboard supply battery switch-over relay -432- | | 2 - | J580 - Vehicle starter battery switch-over relay -100- | | 3 - | J682 - Terminal 50 voltage supply relay -433- | | 4 - | J678 - Heated rear window relay, heater circuit 1 -100-, from 05.2003 -53- | | 5a - | J17 - Fuel pump relay -404-, only petrol engines - for diesel engines: in E-box on right in plenum chamber, slot 3, -53- | | 5b - | J677 - Fuel tank flap release relay -404- | | 6b - | J49 - Fuel pump II relay -404-, only petrol engines - for diesel engines: on relay carrier in front right footwell, slot 2b -404- | | 7 - | J403 - Adaptive suspension compressor relay -214- | | 8 - | J679 - Heated rear window relay, heater circuit 2 -100-, from 05.2003 -53- | | |
| | Relays in E-box on right in plenum chamber
| | Relays on relay carrier in front right footwell | | 1a - | J496 - Additional coolant pump relay, AYT, BKL, BRK, BAN, BRN -404- | | 1a - | J151 - Continued coolant circulation relay, BGH, BGJ -404- | | 1b - | J569 - Brake servo relay, AYT, BKL, BRK -404- | | 2a - | J496 - Additional coolant pump relay, AYT, BKL, BRK, BAN, BRN -404- | | 2a - | J160 - Circulation pump relay, BMK, CARA -404- | | 2a - | J151 - Continued coolant circulation relay, AJS -404- | | 2b - | To model year 2006 not assigned | | 2b - | J49 - Electric fuel pump 2 relay, CARA, CEXA -404- only diesel engines - for petrol engines: in E-box on left in luggage compartment, slot 6b, -404- | | 3a - | J582 - Wiper park position heater relay, -404- | | 3b - | J709 - Seat heating authorisation relay, -404- | | 3b - | From model year 2007 not assigned | | 4 - | J309 - Solar cell isolation relay, -79- | | 5 - | J681 - Terminal 15 voltage supply relay 2, -100- | | 6 - | J39 - Headlight washer system relay, -53- | | 7 - | J236 - Servotronic control unit, AJS, BAN, BRN -631- | | 7 - | J236 - Servotronic control unit, AYT, BKL, BRK, BGH, BGJ, BMK, CARA, CEXA -634- | | 8 - | J669 - Seat belt tensioner relay, -464- | | |
| | Additional relays in front right footwell
| | Relays on additional fuse carrier on left in luggage compartment | | 3 - | J735 - Fax unit and refrigerator relay, -53- | | |
| | 6 - | J735 - Fax unit and refrigerator relay, -53- | | |
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VW PHAETON 2010 | Earth point, on cylinder block |
VW PHAETON 2010 High-current connection in models with 2-battery concept | High-current connection in models with 2-battery concept |
| 1 - | Earth point, on cylinder block 18 | | 2 - | Earth point, engine and gearbox earth 652 , on front right longitudinal member | | 3 - | Screw connection (terminal 30), on starter | | 4 - | Terminal 30 wiring junction -TV2- | | 4 - | Terminal 30 wiring junction 2 -TV22- | | 5 - | Positive connection (30), in battery wiring harness -P2-, | | 5 - | Terminal 30 wiring junction 4 -TV29- | | 6 - | Earth point, starter battery 624 | | 7 - | Battery terminal clamp for second battery A1, negative (-) | | 8 - | Battery terminal clamp for second battery A1, positive (+) | | 9 - | Earth point, onboard supply battery 621 | | 10 - | Battery terminal clamp for battery -A-, earth (-) | | 11 - | Battery terminal clamp for battery -A-, positive (+) | | 12 - | Battery parallel circuit relay J581 | | 12 - | Terminal 30 wiring junction 3 -TV28- | | 13 - | Screw connection B+, on alternator |
| Earth point, on cylinder block | | 18 | Earth point on engine block, on right of engine block ⇒ -arrow- | | |
| | Earth point, engine and gearbox earth | | 652 | Earth point, engine and gearbox earth, on front right longitudinal member ⇒ -arrow- | | |
| | Positive connection in battery wiring harness | | P2 | Positive connection (30), in battery wiring harness on right in luggage compartment ⇒ -arrow- | | - | Terminal 30 wiring junction 4 -TV29- ⇒ -arrow- | | |
| | Second battery -A1- (starter battery) | | 624 | Earth point next to starter battery, on right in luggage compartment side trim ⇒ -arrow- | | - | Second battery terminals -A1-, earth (-), on right in luggage compartment ⇒ -arrow B- | | - | Second battery terminals -A1-, positive (+), on right in luggage compartment ⇒ -arrow C- | | Specified torque for battery terminal clamps: 7 Nm | | |
| | Battery -A- (onboard supply battery) | | 621 | Earth point next to onboard supply battery, on left in luggage compartment side trim ⇒ -arrow D- | | - | Battery terminals -A-, earth (-), on left in luggage compartment ⇒ -arrow E- | | - | Second battery terminals -A1-, positive (+), on left in luggage compartment ⇒ -arrow C- | | - | Battery parallel circuit relay -J581- , on left in luggage compartment ⇒ -arrows A, B- | | |
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