| 1 | 10 A | J99 – Heated exterior mirror relay*1J131 – Heated driver seat control unit (T6/5)J132 – Heated front passenger seat control unit (T6b/5)W6 – Glove compartment lightZ20/ Z21 – Left/right washer jet heater element |
| 2 | 10 A | J1 – Turn signal relay (T7/6)M5/ M7 – Front left/right turn signal bulbM6/ M8 – Rear left/right turn signal bulb |
| 3 | 5 A | E1 – Lighting switchE20 – Switches and instruments illumination regulatorJ5 – Fog light relay (4/86) |
| 4 | 5 A | X – number plate light |
| 5 | 7,5 A | E45 – Cruise control system switch*2E159 – Fresh air/air recirculation flap switch (T8b/5)E184 – Fresh air and air recirculation switch*1E227 – Cruise control system (CCS) SET button (T4q/3), CCS only*1E231 – Exterior mirror heater buttonF36 – Clutch pedal switch (T4q/3)F47 – Brake pedal switchG65 – High-pressure sender (T3e/3)J89 – Daytime running lights change-over relay (8/86)J255 – Climatronic control unit (T16c/9)*1J293 – Radiator fan control unit (T14/9)J386 – Driver door control unit (T18d/3)T16 – 16-pin connector, self-diagnosis (T16/1T16/16)V48 – Left headlight range control motor*1V49 – Right headlight range control motor*1Y2 – Digital clock*2Y7 -Automatic anti-dazzle interior mirror*2 (P0480, P0481, P0482, P0483) |
| 6 | 5 A | J393 – Convenience system central control unit (T23/5)Vacant, model year 2004 |
| 7 | 10 A | F4 – Reversing light switchF125 – Multifunction switch (T10t/10)*2G22 – Speedometer senderJ226 – Starter inhibitor and reversing light relay (T9/5)K142 – Selector lever position P/N warning lampM16 / M17 – Left/right reversing light bulbT16 – 16-pin connector, self-diagnosis (T16/1) |
| 8 | — | VacantJ412 – Mobile telephone operating electronics control unit (T18d/10)*3 |
| 9 | 5 A | E256 – TCS and ESP button (T6/6)J104 – ABS control unit (T47a/4)G85 – Steering angle sender (T6k/5) |
| 10 | — | J285 – Control unit in dash panel insert (T32/30)J393 – Convenience system central control unit (T23/17), models with window regulator from 2003 onlyR – RadioY2 – Digital clock |
| 11 | 5 A | J285 – Control unit in dash panel insert (T32/1)N110 – Selector lever lock solenoid |
| 12 | 7,5 A | T16 – 16-pin connector, self-diagnosis (T16/16)J502 – Tyre pressure monitor control unit (T20b/3)*2 |
| 13 | 10 A | F – Brake light switch (P0504, P0571, P0572, P0573) |
| 14 | 10 A | J220 – Motronic control unit (T121/62)J271 – Motronic current supply relayJ393 – Convenience system central control unit (T23/22), models with window regulator from model year 2003 |
| 15 | 5 A | G85 – Steering angle sender (T6p/4) for TCS/ESPJ217 – Automatic gearbox control unit (T68/45)J285 – Control unit in dash panel insert (T32/23)Y2 – Digital clock*2 |
| 16 | 10 A | J293 – Radiator fan control unit (T14/4) (P0480, P0481, P0482, P0483) |
| 18 | 10 A | J5 – Fog light relayJ285 – Control unit in dash panel insert (T32/a17)J607 – Right dip and main beam switch relay (for gas discharge bulb)*1M32 – Right main beam bulb |
| 19 | 10 A | J606 – Left dip and main beam switch relay (for gas discharge bulb)*1M30 – Left main beam bulb |
| 20 | 15 A | J607 – Right dip and main beam switch relay (for gas discharge bulb)*1M31 – Right headlight dipped beam bulb |
| 21 | 15 A | J606 – Left dip and main beam switch relay (for gas discharge bulb)*1M29 – Left headlight dipped beam bulb |
| 22 | 5 A | J285 – Control unit in dash panel insert (T32/26)M3 – Right side light bulb*2M22 – Right brake and tail light bulbM34 – Front right side marker bulb*2M36 – Front right turn signal and side marker bulbM38 – Rear right side marker bulb |
| 23 | 5 A | J285 – Control unit in dash panel insert (T32/27)M1 – Left side light bulb*2M21 – Left brake and tail light bulbM33 – Front left side marker bulb*2M35 – Front left turn signal and side marker bulbM37 – Rear left side marker bulb |
| 24 | 20 A | E22 – Intermittent wiper switch (T8c/8)J31 – Automatic intermittent wash and wipe relay (T18a/13), for headlight washer system only |
| 25 | — | E9 – Fresh air blower switch (T6d/2)J255 – Climatronic control unit (T16b/14)*1V2 – Fresh air blower, for Climatronic only*1 |
| 26 | 25 A | E15 – Heated rear window switch (T6b/5)Z1 – Heated rear window |
| 27 | 15 A | U1 –Cigarette lighter, from model year 2007J29 – Blocking diode, from model year 2007U18 – 12 V socket -2-U19 – 12 V socket 3, in luggage compartment |
| 28 | 15 A | G6 – Fuel system pressurisation pumpJ17 – Fuel pump relay (T9b/1)*3 (P0087, P0230, P0231, P0232) |
| 29 | 15 A | J220 – Motronic control unit (T121/3)J248 – Diesel direct injection system control unit (T121/37)*1N30/ N31/ N32/ N33/ N83 – Injector, cylinder*2J623 – Engine control unit (T80/4), engine code CBPA only*2G70 – Air mass meter, (T5d/2), engine code BEW only, from June 2003 up to December 2006J248 – Diesel direct injection system control unit, (T94/18), engine code BEW only, from June 2003 up to December 2006 (P0200, P0201, P0202, P0203) |
| 30 | 20 A | J245 – Sliding sunroof adjustment control unit (T6l/4) |
| 31 | 20 A | F125 – Multifunction switch (T8a/7)*1J217 – Automatic gearbox control unit (T68/23)J539 – Brake servo control unit (T6k/3) |
| 34 | 10 A | G40 – Hall sender, engine code BEW only, from June 2003 up to December 2006J52 – Glow plug relay (engine codes ALH and BEW only)J299 – Secondary air pump relay (T13/9)*3J370 – Glow plug activation control unit, (6/87), engine code BEW only, from June 2003 up to December 2006N18 – Exhaust gas recirculation valve (engine codes ALH and BEW only)N75 – Charge pressure control solenoid valveN79 – Heater element for crankcase breather*3N108 – Commencement of injection valve (engine codes ALH and BEW only)N239 – Variable intake manifold flap change-over valve (engine codes ALH and BEW only)N205 – Inlet camshaft control valve 1 (engine codes ALH and BEW only)N249 – Turbocharger air recirculation valve (engine codes ALH and BEW only)N345 – Exhaust gas recirculation cooler change-over valve, engine code BEW only, from June 2003 up to December 2006S130 – Secondary air pump fuse*3V157 – Intake manifold flap motor, engine code BEW only, from June 2003 up to December 2006 (P0045, P0046, P0047, P0048) |
| 35 | 30 A | U19 – 12 V socket 3, in luggage compartmentU10 – Trailer socket (T13/9)*3 |
| 36 | 15 A | E7 – Fog light switch (T17/2) |
| 37 | 20 A | J220 – Motronic control unit (T121/62)J248 – Diesel direct injection system control unit (T121/88), engine codes ALH and BEWJ271 – Motronic current supply relay (1/30)J393 – Convenience system central control unit (T23/17), models with window regulatorJ623 – Engine control unit (T80/15), engine code CBPA onlyS283 – Brake vacuum pump fuse |
| 38 | 15 A | E204 – Tank filler flap remote release switchE233 – Rear lid remote release buttonJ386 – Driver door control unit (T29/19), models with window regulatorJ387 – Front passenger door control unit (T29a/19), models with window regulatorJ393 – Convenience system central control unit (T23/22)*3 |
| 39 | 15 A | E3 – Hazard warning light switch (T8d/8) |
| 40 | 20 A | H1 – Horn or dual tone hornJ4 – Dual tone horn relay (3/30) |
| 41 | 15 A | U1 –Cigarette lighterU5 – 12 V socketU18 – 12 V socket -2-, from 07.03U19 – 12 V socket 3, in luggage compartment, from 07.03Vacant*3 |
| 42 | 25 A | R – Radio (T8/5, T8/7) |
| 44 | 15 A | J131 – Heated driver seat control unit (T6/4)J132 – Heated front passenger seat control unit (T6b/4) |
| A | 30 A | Window regulator thermal fuse -S43- |
| B | — | Brake vacuum pump fuse -S283-*1Vacant*2,7 |
| C | — | Rear spoiler motor fuse -S329-*3Secondary air pump fuse -S130- (P0410, P0411, P0412, P0413) |
| H | 15 A | Anti-theft alarm system fuse and immobilizer fuse -S111-*4Telematics fuse -S338-*5 |
| J | — | Anti-theft alarm system central locking fuse -S144-*4Brake vacuum pump fuse -S283-*2Fuse for dual clutch gearbox mechatronic unit -S337-*6 |