| S2 | Fuse in fuse box/relay plate |
| S22 | Fuse in fuse box/relay plate |
| S37 | Electric window single fuse |
| S223 | Fuse in fuse box |
| S224 | Fuse in fuse box |
| S238 | Fuse in fuse box |
| S280 | Electric window single fuse 2 |
| 44 | Earth point, lower part of left A pillar |
| 77 | Earth point, lower part of left B pillar |
| 78 | Earth point, lower part of right B pillar |
| 249 | Earth connection -2-, in interior wiring harness |
| 277 | Earth connection -3-, in interior wiring harness |
| 347 | Earth connection, in roof wiring harness |
| 501 | Screw connection -2- (30), on relay plate |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A57 | Positive (+) connection -3- (30), in dash panel wiring harness |
| A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
| F9 | Handbrake warning switch |
| F248 | Release button for rear lid lock cylinder |
| H12 | Alarm horn |
| J104 | ABS with EDL control unit |
| J393 | Convenience system central control unit |
| T4l | 4-pin connector, black, in rear lid |
| T12h | 12-pin connector, black, on convenience system central control unit (used to be connector 1) |
| T12i | 12-pin connector, black, on convenience system central control unit (used to be connector 3) |
| T16i | 16-pin connector, brown, on convenience system central control unit (used to be connector 5) |
| T17b | 17-pin connector, green, connector point, A pillar, left |
| V139 | Rear lid release motor |
| 87 | Earth connection -2-, in rear wiring harness |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 249 | Earth connection -2-, in interior wiring harness |
| A66 | Connection (30a, ZV/DWA/IR (central locking/anti-theft alarm system/infra-red remote control)), in dash panel wiring harness |
| * | Only applies to models with anti-theft alarm system |
| ** | Avant models ⇒ applicable Current Flow Diagram: Avant models, rear |
| F266 | Bonnet contact switch |
| G303 | Interior monitor sender/receiver module 1 |
| J285 | Control unit with display in dash panel insert |
| J393 | Convenience system central control unit |
| T10d | 10-pin connector, grey, connector point, A pillar, left |
| T14 | 14-pin connector, black, in engine compartment, left |
| T16 | 16-pin connector, black, diagnostic connector |
| T16i | 16-pin connector, brown, on convenience system central control unit (used to be connector 5) |
| T17f | 17-pin connector, orange, connector point, A pillar, left |
| T20g | 20-pin connector, red, on convenience system central control unit (used to be connector 4) |
| T32 | 32-pin connector, blue, on dash panel insert |
| T32a | 32-pin connector, green, on dash panel insert |
| 12 | Earth point, in engine compartment, left |
| 347 | Earth connection, in roof wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | Only applies to models with anti-theft alarm system |
| F4 | Reversing light switch |
| J234 | Airbag control unit |
| J393 | Convenience system central control unit |
| T12h | 12-pin connector, black, on convenience system central control unit (used to be connector 1) |
| T12i | 12-pin connector, black, on convenience system central control unit (used to be connector 3) |
| T17d | 17-pin connector, red, connector point, electronics box, plenum chamber |
| V155 | Tank filler flap locking motor |
| 81 | Earth connection -1-, in dash panel wiring harness |
| A87 | Connection (RF (reversing light)), in dash panel wiring harness |
| A125 | Connection (crash signal), in dash panel wiring harness |
| * | Only applies to models with 5-speed manual gearbox |
| ** | Only applies to models with 6-speed manual gearbox |
| *** | See applicable Current Flow Diagram for models with automatic gearbox |
| E286 | Rear central switch for interior locking |
| F123 | Rear lid contact switch for anti-theft alarm |
| F124 | Contact switch in lock cylinder for rear lid |
| J393 | Convenience system central control unit |
| J402 | Operating electronics control unit, navigation |
| R | Radio |
| T8 | 8-pin connector, black, radio connector III |
| T16i | 16-pin connector, brown, on convenience system central control unit (used to be connector 5) |
| T20g | 20-pin connector, red, on convenience system central control unit (used to be connector 4) |
| T26 | 26-pin connector, black, on operating electronics control unit, navigation |
| 81 | Earth connection -1-, in dash panel wiring harness |
| 87 | Earth connection -2-, in rear wiring harness |
| B154 | Connection -1- (TK (door contact)), in interior wiring harness |
| * | Depending on vehicle equipment |
| ** | Avant models ⇒ applicable Current Flow Diagram: Avant models, rear |
| *** | Depending on vehicle equipment (applies to anti-theft alarm system only) |
| J393 | Convenience system central control unit |
| J519 | Onboard power supply control unit |
| K145 | Airbag disabled warning lamp, front passenger's side |
| R47 | Central locking and anti-theft alarm system aerial |
| T12h | 12-pin connector, black, on convenience system central control unit (used to be connector 1) |
| T16i | 16-pin connector, brown, on convenience system central control unit (used to be connector 5) |
| T17f | 17-pin connector, orange, connector point, A pillar, left |
| T32b | 32-pin connector, grey, on onboard power supply control unit |
| W | Interior light, front |
| W11 | Reading lamp, rear left |
| W12 | Reading lamp, rear right |
| W13 | Front passenger reading lamp |
| W19 | Reading lamp, driver's side |
| W43 | Rear interior light |
| Y7 | Automatic anti-dazzle interior mirror |
| 347 | Earth connection, in roof wiring harness |
| B270 | Connection (58s), in roof wiring harness |
| * | Only applies to models with automatic headlight switching/surround lighting |
| ** | Only applies to models with automatic anti-dazzle interior mirror |
| *** | See applicable Current Flow Diagram for models with sliding/tilting sunroof |
| E26 | Glove box light switch |
| F147 | Vanity mirror contact switch, driver's side |
| F148 | Vanity mirror contact switch, front passenger's side |
| J393 | Convenience system central control unit |
| L31 | Vanity mirror light bulb |
| T12d | 12-pin connector, brown, near glove box |
| T12h | 12-pin connector, black, on convenience system central control unit (used to be connector 1) |
| T17f | 17-pin connector, orange, connector point, A pillar, left |
| W6 | Glove box light |
| W18 | Luggage compartment light, left |
| W35 | Luggage compartment light, right |
| 238 | Earth connection -1-, in interior wiring harness |
| 347 | Earth connection, in roof wiring harness |
| B250 | Positive (+) connection, in roof wiring harness |
| * | Avant models ⇒ applicable Current Flow Diagram: Avant models, rear |
| ** | Depending on vehicle equipment |
| J393 | Convenience system central control unit |
| T10o | 10-pin connector, red, connector point, seat wiring, driver's seat |
| T10p | 10-pin connector, red, connector point, seat wiring, front passenger's seat |
| T12d | 12-pin connector, brown, near glove box |
| T16h | 16-pin connector, black, on convenience system central control unit (used to be connector 2) |
| W9 | Left footwell light |
| W10 | Right footwell light |
| W45 | Rear left footwell light |
| W46 | Rear right footwell light |
| A29 | Connection (interior light), in dash panel wiring harness |
| * | Only applies to models with 'lighting package' |
| F10 | Rear left door contact switch |
| F132 | Central locking actuator, rear left |
| F222 | Central locking lock unit, rear left |
| F245 | Central locking actuator (Safe), rear left door |
| J393 | Convenience system central control unit |
| T16h | 16-pin connector, black, on convenience system central control unit (used to be connector 2) |
| T20b | 20-pin connector, black, door, B pillar, left |
| T20g | 20-pin connector, red, on convenience system central control unit (used to be connector 4) |
| V115 | Central locking motor, rear left door |
| V163 | Central locking motor (Safe), rear left door |
| 277 | Earth connection -3-, in interior wiring harness |
| * | Only applies to models without 'lighting package' |
| ** | Only applies to models with 'lighting package' |
| F11 | Rear right door contact switch |
| F134 | Central locking actuator, rear right |
| F223 | Central locking lock unit, rear right |
| F246 | Central locking actuator (Safe), rear right door |
| J393 | Convenience system central control unit |
| T16h | 16-pin connector, black, on convenience system central control unit (used to be connector 2) |
| T20c | 20-pin connector, black, door, B pillar, right |
| T20g | 20-pin connector, red, on convenience system central control unit (used to be connector 4) |
| V97 | Central locking motor, rear right door |
| V164 | Central locking motor (Safe), rear right door |
| 249 | Earth connection -2-, in interior wiring harness |
| * | Only applies to models without 'lighting package' |
| ** | Only applies to models with 'lighting package' |
| J285 | Control unit with display in dash panel insert |
| J393 | Convenience system central control unit |
| L110 | Door opening illumination, rear left |
| T4p | 4-pin connector, black, in rear left door |
| T16h | 16-pin connector, black, on convenience system central control unit (used to be connector 2) |
| T20b | 20-pin connector, black, door, B pillar, left |
| T32a | 32-pin connector, green, on dash panel insert |
| W33 | Rear left entry light |
| W37 | Door warning lamp, rear left |
| 277 | Earth connection -3-, in interior wiring harness |
| A175 | Connection (58s), in dash panel wiring harness |
| * | Depending on vehicle equipment |
| J393 | Convenience system central control unit |
| L111 | Door opening illumination, rear right |
| T4q | 4-pin connector, black, in rear right door |
| T16h | 16-pin connector, black, on convenience system central control unit (used to be connector 2) |
| T20c | 20-pin connector, black, door, B pillar, right |
| W34 | Rear right entry light |
| W38 | Door warning lamp, rear right |
| 277 | Earth connection -3-, in interior wiring harness |
| A175 | Connection (58s), in dash panel wiring harness |
| * | Depending on vehicle equipment |
| E39 | Rear electric window isolation switch |
| E40 | Front left electric window switch |
| E41 | Front right electric window switch |
| E53 | Rear left electric window switch, driver |
| E55 | Rear right electric window switch, driver |
| G384 | Vehicle inclination sender |
| J386 | Door control unit, driver's side |
| J393 | Convenience system central control unit |
| T10e | 10-pin connector, black, on door control unit, driver's door |
| T12h | 12-pin connector, black, on convenience system central control unit (used to be connector 1) |
| T16i | 16-pin connector, brown, on convenience system central control unit (used to be connector 5) |
| T20 | 20-pin connector, black, door, A pillar, left |
| T32c | 32-pin connector, grey, door control unit, driver's door |
| V14 | Electric window motor, left |
| 44 | Earth point, lower part of left A pillar |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| * | Only applies to models without 'lighting package' |
| ** | Only applies to models with 'lighting package' |
| F2 | Door contact switch, driver's side |
| F131 | Central locking actuator, front left |
| F220 | Central locking lock unit, driver's side |
| F241 | Contact switch in lock cylinder, driver's side |
| F243 | Central locking actuator (Safe), driver's door |
| J386 | Door control unit, driver's side |
| J526 | Telephone/telematics control unit |
| T12 | 12-pin connector, black, on door control unit, driver's door |
| T20 | 20-pin connector, black, door, A pillar, left |
| T32c | 32-pin connector, grey, door control unit, driver's door |
| T42 | 42-pin connector, black, on telephone/telematics control unit |
| V56 | Central locking motor, driver's door |
| V161 | Central locking motor (Safe), driver's door |
| W30 | Door warning lamp, driver's side |
| W31 | Front left entry light |
| 205 | Earth connection, in door wiring harness - driver's side |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B136 | Connection (open, convenience system), in electric window wiring harness |
| B137 | Connection (close, convenience system), in electric window wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| * | Only applies to models with US equipment |
| ** | Depending on vehicle equipment |
| E97 | Memory operating unit, driver's seat |
| E150 | Interior locking switch, driver's side |
| E233 | Rear lid remote release button |
| J386 | Door control unit, driver's side |
| L76 | Button illumination |
| L108 | Door opening illumination, driver's side |
| T32c | 32-pin connector, grey, door control unit, driver's door |
| 205 | Earth connection, in door wiring harness - driver's side |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| R52 | Connection (58s), in door wiring harness - driver's side |
| * | Only applies to models with seat adjustment and memory function |
| ** | Depending on vehicle equipment |
| *** | For some countries |
| E43 | Mirror adjustment switch |
| E48 | Mirror adjustment change-over switch |
| E168 | Mirror with folding function, adjustment switch |
| E183 | Interior monitor switch |
| E217 | Alarm system off switch |
| J386 | Door control unit, driver's side |
| K133 | Central locking warning lamp -SAFE- |
| T16b | 16-pin connector, door control unit, driver's door |
| T32c | 32-pin connector, grey, door control unit, driver's door |
| V17 | Mirror adjustment motor, driver's side |
| V149 | Mirror adjustment motor, driver's side |
| Z4 | Heated exterior mirror, driver's side |
| 205 | Earth connection, in door wiring harness - driver's side |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| * | Only applies to models with anti-theft alarm system |
| J386 | Door control unit, driver's side |
| T16b | 16-pin connector, door control unit, driver's door |
| V17 | Mirror adjustment motor, driver's side |
| V121 | Folding mirror motor, driver's side |
| V149 | Mirror adjustment motor, driver's side |
| Z4 | Heated exterior mirror, driver's side |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| E284 | Garage door operating unit |
| J136 | Seat adjustment with memory control unit |
| J386 | Door control unit, driver's side |
| T6m | 6-pin connector, on garage door operating unit |
| T10e | 10-pin connector, black, on door control unit, driver's door |
| T10o | 10-pin connector, red, connector point, seat wiring, driver's seat |
| T17g | 17-pin connector, dark brown, connector point, A pillar, left |
| T20 | 20-pin connector, black, door, A pillar, left |
| T32c | 32-pin connector, grey, door control unit, driver's door |
| T32e | 32-pin connector, on seat adjustment with memory control unit |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| F3 | Door contact switch, front passenger's side |
| F133 | Central locking actuator, front right |
| F221 | Central locking lock unit, front passenger's side |
| F244 | Central locking actuator (Safe), front passenger's door |
| J387 | Door control unit, front passenger's side |
| T10f | 10-pin connector, black, on door control unit, front passenger's door |
| T12a | 12-pin connector, black, on door control unit, front passenger's door |
| T20a | 20-pin connector, black, door, A pillar, right |
| V15 | Electric window motor, right |
| V57 | Central locking motor, front passenger's door |
| V162 | Central locking motor (Safe), front passenger's door |
| 43 | Earth point, lower part of right A pillar |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| J387 | Door control unit, front passenger's side |
| T10f | 10-pin connector, black, on door control unit, front passenger's door |
| T16c | 16-pin connector, door control unit, front passenger's door |
| T17f | 17-pin connector, orange, connector point, A pillar, left |
| T20a | 20-pin connector, black, door, A pillar, right |
| V25 | Mirror adjustment motor, front passenger's side |
| V122 | Folding mirror motor, front passenger's side |
| V150 | Mirror adjustment motor, front passenger's side |
| Y7 | Automatic anti-dazzle interior mirror |
| Z5 | Heated exterior mirror, front passenger's side |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| A187 | Connection -1- (automatic anti-dazzle exterior mirror), in dash panel wiring harness |
| A188 | Connection -2- (automatic anti-dazzle exterior mirror), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| * | Only applies to models with automatic anti-dazzle interior mirror |
| E107 | Electric window switch, in front passenger's door |
| E198 | Interior locking switch, front passenger's side |
| J387 | Door control unit, front passenger's side |
| L109 | Door opening illumination, front passenger's side |
| T16c | 16-pin connector, door control unit, front passenger's door |
| T32d | 32-pin connector, grey, door control unit, front passenger's door |
| V25 | Mirror adjustment motor, front passenger's side |
| V150 | Mirror adjustment motor, front passenger's side |
| W32 | Front right entry light |
| W36 | Door warning lamp, front passenger's side |
| Z5 | Heated exterior mirror, front passenger's side |
| 206 | Earth connection, in door wiring harness - front passenger's side |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| R53 | Connection (58s), in door wiring harness - front passenger's side |
| * | Depending on vehicle equipment |
| E52 | Rear left electric window switch, in door |
| J388 | Door control unit, rear left |
| L110 | Door opening illumination, rear left |
| T10g | 10-pin connector, black, on door control unit, rear left |
| T16d | 16-pin connector, brown, door control unit, rear left |
| T20b | 20-pin connector, black, door, B pillar, left |
| V26 | Electric window motor, rear left |
| W33 | Rear left entry light |
| W37 | Door warning lamp, rear left |
| 77 | Earth point, lower part of left B pillar |
| 207 | Earth connection, in rear left door wiring harness |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| R54 | Connection (58s), in rear left door wiring harness |
| * | Depending on vehicle equipment |
| F10 | Rear left door contact switch |
| F132 | Central locking actuator, rear left |
| F222 | Central locking lock unit, rear left |
| F245 | Central locking actuator (Safe), rear left door |
| J388 | Door control unit, rear left |
| T12b | 12-pin connector, black, on door control unit, rear left |
| V115 | Central locking motor, rear left door |
| V163 | Central locking motor (Safe), rear left door |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| E54 | Rear right electric window switch, in door |
| J389 | Door control unit, rear right |
| L111 | Door opening illumination, rear right |
| T10h | 10-pin connector, black, on door control unit, rear right |
| T16e | 16-pin connector, brown, door control unit, rear right |
| T20c | 20-pin connector, black, door, B pillar, right |
| V27 | Electric window motor, rear right |
| W34 | Rear right entry light |
| W38 | Door warning lamp, rear right |
| 78 | Earth point, lower part of right B pillar |
| 208 | Earth connection, in rear right door wiring harness |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B207 | Connection (convenience), in interior wiring harness |
| R55 | Connection (58s), in rear right door wiring harness |
| * | Depending on vehicle equipment |
| F11 | Rear right door contact switch |
| F134 | Central locking actuator, rear right |
| F223 | Central locking lock unit, rear right |
| F246 | Central locking actuator (Safe), rear right door |
| J389 | Door control unit, rear right |
| T12c | 12-pin connector, black, on door control unit, rear right |
| V97 | Central locking motor, rear right door |
| V164 | Central locking motor (Safe), rear right door |
AUDI A4 2004 Position of fuses, relay carrier (4-pin), engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD, from August 2004Position of fuses, relay carrier (4-pin), engine codes BKE, BRB, BNA, BLB, BRC, BPW, BVG, BVF, BRF, BRE, BVA, BRD, from August 2004 |
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AUDI A4 2004 Position of fuses, relay carrier (4-pin), engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK, from August 2004Position of fuses, relay carrier (4-pin), engine codes BGB, BPG, BWE, BWT, BUL, BPJ, BYK, from August 2004 |
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| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 1 | - | S1 - Fuse in relay plate fuse holder | 10 A | - | J255 - Climatronic control unit | 30 |
| 2 | - | S2 - Fuse in relay plate fuse holder | 5 A | - | W9 - Left footwell light
W10 - Right footwell light
W45 - Rear left footwell light
W46 - Rear right footwell light | 30 |
| 3 | - | S3 - Fuse in relay plate fuse holder | 5 A | - | Z20 - Left washer jet heater element
Z21 - Right washer jet heater element | 75x |
| 4 | - | S4 - Fuse in relay plate fuse holder | 5 A | - | J293 - Radiator fan control unit
J671 - Radiator fan control unit 2 | 87 |
| 5 | - | S5 - Fuse in relay plate fuse holder | 10 A | - | E128 - Heated rear left seat switch with regulator
E129 - Heated rear right seat switch with regulator
F189 - Tiptronic switch
G226 - Oil level and oil temperature sender | 15 |
| 6 | - | S6 - Fuse in relay plate fuse holder | 5 A | - | G65 - High-pressure sender
G238 - Air quality sensor | 15 |
| 7 | - | S7 - Fuse in relay plate fuse holder | 10 A | - | E132 - Traction control system switch
F36 - Clutch pedal switch
F47 - Brake pedal switch
J104 - ABS control unit | 15 |
| 8 | - | S8 - Fuse in relay plate fuse holder | 5 A | - | R36 - Telephone transmitter and receiver unit
R86 - Aerial amplifier for mobile telephone | 30 |
| 9 | - | S9 - Fuse in relay plate fuse holder | 15 A | - | J569 - Brake servo relay | 30 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 10 | - | S10 - Fuse in relay plate fuse holder | 5 A | - | E102 - Headlight range control regulator
J431 - Headlight range control, control unit
J668 - Power output module for right headlight
V48 - Left headlight range control motor
V49 - Right headlight range control motor | 15 |
| 11 | - | S11 - Fuse in relay plate fuse holder | 10 A | - | J234 - Airbag control unit
J706 - Seat occupied recognition control unit
K145 - Front passenger side airbag deactivated warning lamp | 15 |
| 12 | - | S12 - Fuse in relay plate fuse holder | 10 A | - | T16 - 16-pin connector, black, diagnostic connector | 30 |
| 13 | - | S13 - Fuse in relay plate fuse holder | 10 A | - | J527 - Steering column electronics control unit | 30 |
| 14 | - | S14 - Fuse in relay plate fuse holder | 10 A | - | F - Brake light switch | 30 |
| 15 | - | S15 - Fuse in relay plate fuse holder | 10 A | - | J285 - Control unit in dash panel insert | 30 |
| 16 | - | S16 - Fuse in relay plate fuse holder | 5 A | - | E284 - Garage door operating unit
J530 - Garage door operation control unit | 15 |
| 17 | - | S17 - Fuse in relay plate fuse holder | | - | Vacant | |
| 18 | - | S18 - Fuse in relay plate fuse holder | | - | Vacant | |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 19 | - | S19 - Fuse in relay plate fuse holder | 15 A | - | E1 - Lighting switch | 75x |
| 20 | - | S20 - Fuse in relay plate fuse holder | 15 A | - | J85 - Alarm system control unit
J344 - Right gas discharge light control unit
M31 - Right headlight dipped beam bulb
V49 - Right headlight range control motor | 56 |
| 21 | - | S21 - Fuse in relay plate fuse holder | 15 A | - | J85 - Alarm system control unit
J343 - Left gas discharge light control unit
J519 - Onboard power supply control unit
M29 - Left headlight dipped beam bulb
V48 - Left headlight range control motor | 56 |
| 22 | - | S22 - Fuse in relay plate fuse holder | 15 A | - | J386 - Driver door control unit
J387 - Front passenger side door control unit | 30 |
| 23 | - | S223 - Fuse on fuse holder | 15 A | - | J388 - Rear left door control unit
J389 - Rear right door control unit | 30 |
| 24 | - | S224 - Fuse on fuse holder | 20 A | - | J393 - Convenience system central control unit | 30 |
| 25 | - | S225 - Fuse on fuse holder | 30 A | - | J126 - Fresh air blower control unit | 30 |
| 26 | - | S226 - Fuse on fuse holder | 30 A | - | E87 - Operating and display unit for air conditioning system/Climatronic | 30 |
| 27 | - | S227 - Fuse on fuse holder | 30 A | - | J345 - Trailer detector control unit | 30 |
| 28 | - | S228 - Fuse on fuse holder | 20 A | - | G6 - Fuel system pressurisation pump | 87 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 29 | - | S229 - Fuse on fuse holder | 20 A | - | N70 - Ignition coil 1 with output stage
N127 - Ignition coil 2 with output stage
N291 - Ignition coil 3 with output stage
N292 - Ignition coil 4 with output stage
N323 - Ignition coil 5 with output stage
N324 - Ignition coil 6 with output stage
N325 - Ignition coil 7 with output stage
N326 - Ignition coil 8 with output stage | 87 |
| 30 | - | S230 - Fuse on fuse holder | 20 A | - | J245 - Sliding sunroof adjustment control unit | 30 |
| 31 | - | S231 - Fuse on fuse holder | 15 A | - | F125 - Multifunction switch
F4 - Reversing light switch
G70 - Air mass meter
G399 - Light detector sensor
J217 - Automatic gearbox control unit
J226-Starter inhibitor and reversing light relay
N110 - Selector lever lock solenoid
T16 - 16-pin connector, black, diagnostic connector
Y7 - Automatic anti-dazzle interior mirror | 15 |
| 32 | - | S232 - Fuse on fuse holder | 20 A | - | J583 - NOx sensor control unit
N30 - Injector, cylinder 1
N31 - Injector, cylinder 2
N32 - Injector, cylinder 3
N33 - Injector, cylinder 4
N83 - Injector, cylinder 5
N84 - Injector, cylinder 6 | 87 |
| 33 | - | S233 - Fuse on fuse holder | 15 A | - | U1 - Cigarette lighter | 30 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 34 | - | S234 - Fuse on fuse holder | 20 A | - | G70 - Air mass meter
J299 - Secondary air pump relay
N80 - Activated charcoal filter system solenoid valve 1
N112 - Secondary air inlet valve
N144 - Left electrohydraulic engine mounting solenoid valve
N145 - Right electrohydraulic engine mounting solenoid valve
N156 - Variable intake manifold change-over valve
N220 - Exhaust flap valve
N276 - Fuel pressure regulating valve
Z19 - Lambda probe heater
Z28 - Lambda probe 2 heater
Z29 - Lambda probe 1 heater after catalytic converter
Z30 - Lambda probe 2 heater after catalytic converter
V144 - Fuel system diagnostic pump | 87 |
| 35 | - | S235 - Fuse on fuse holder | 30 A | - | U - socket | 30 |
| 36 | - | S236 - Fuse on fuse holder | 30 A | - | J519 - Onboard power supply control unit
V12 -Rear window wiper motor | 75x |
| 37 | - | S237 - Fuse on fuse holder | 30 A | - | J519 - Onboard power supply control unit
V11 - Headlight washer system pump | 75x |
| 38 | - | S238 - Fuse on fuse holder | 15 A | - | G303 - Interior monitor send and receive module 1
H12 - Alarm horn
J393 - Convenience system central control unit | 30 |
| 39 | - | S239 - Fuse on fuse holder | 20 A | - | J402 - Navigation operating electronics control unit
R - Radio
R12 - Amplifier
T8 - 8-connector, black, radio connector III | 30 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 40 | - | S240 - Fuse on fuse holder | 25 A | - | H2 - Treble tone horn
H7 - Bass tone horn
J4 - Dual tone horn relay | 30 |
| 41 | - | S241 - Fuse on fuse holder | 30 A | - | J364 - Auxiliary heater control unit
R64 - Remote control receiver for auxiliary heating | 30 |
| 42 | - | S242 - Fuse on fuse holder | 25 A | - | J104 - ABS control unit | 30 |
| 43 | - | S243 - Fuse on fuse holder | 15 A | - | J220 - Motronic control unit
J363 - Current supply relay for Simos control unit
J623 - Engine control unit
N18 - Exhaust gas recirculation valve | 15 |
| 44 | - | S244 - Fuse on fuse holder | 30 A | - | E87 - Operating and display unit for air conditioning system/Climatronic
J215 - Heated rear left seat control unit
J255 - Climatronic control unit | 30 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 1 | - | S1 - Fuse in relay plate fuse holder | 10 A | - | J255 - Climatronic control unit | 30 |
| 2 | - | S2 - Fuse in relay plate fuse holder | 5 A | - | W9 - Left footwell light
W10 - Right footwell light
W45 - Rear left footwell light
W46 - Rear right footwell light | 30 |
| 3 | - | S3 - Fuse in relay plate fuse holder | 5 A | - | Z20 - Left washer jet heater element
Z21 - Right washer jet heater element | 75x |
| 4 | - | S4 - Fuse in relay plate fuse holder | 5 A | - | J293 - Radiator fan control unit
J671 - Radiator fan control unit 2 | 87 |
| 5 | - | S5 - Fuse in relay plate fuse holder | 10 A | - | E149 - Rear roller blind switch
E272 - Function selection switch 2
F189 - Tiptronic switch
G226 - Oil level and oil temperature sender
J262 - Rear roller blind control unit
J401 - Navigation system with CD drive control unit
J446 - Parking aid control unit | 15 |
| 6 | - | S6 - Fuse in relay plate fuse holder | 5 A | - | G65 - High-pressure sender
G238 - Air quality sensor | 15 |
| 7 | - | S7 - Fuse in relay plate fuse holder | 10 A | - | E132 - Traction control system switch
F36 - Clutch pedal switch
F47 - Brake pedal switch
J104 - ABS control unit | 15 |
| 8 | - | S8 - Fuse in relay plate fuse holder | 5 A | - | R36 - Telephone transmitter and receiver unit
R86 - Aerial amplifier for mobile telephone | 30 |
| 9 | - | S9 - Fuse in relay plate fuse holder | 15 A | - | J569 - Brake servo relay | 30 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 10 | - | S10 - Fuse in relay plate fuse holder | 5 A | - | E102 - Headlight range control regulator
J431 - Headlight range control, control unit
J668 - Power output module for right headlight
V48 - Left headlight range control motor
V49 - Right headlight range control motor | 15 |
| 11 | - | S11 - Fuse in relay plate fuse holder | 10 A | - | J234 - Airbag control unit
J706 - Seat occupied recognition control unit
K145 - Front passenger side airbag deactivated warning lamp | 15 |
| 12 | - | S12 - Fuse in relay plate fuse holder | 10 A | - | T16 - 16-pin connector, black, diagnostic connector | 30 |
| 13 | - | S13 - Fuse in relay plate fuse holder | 10 A | - | J527 - Steering column electronics control unit | 30 |
| 14 | - | S14 - Fuse in relay plate fuse holder | 10 A | - | F - Brake light switch | 30 |
| 15 | - | S15 - Fuse in relay plate fuse holder | 10 A | - | J285 - Control unit in dash panel insert
J401 - Navigation system with CD drive control unit | 30 |
| 16 | - | S16 - Fuse in relay plate fuse holder | 5 A | - | E284 - Garage door operating unit
J530 - Garage door operation control unit | 15 |
| 17 | - | S17 - Fuse in relay plate fuse holder | 10 A | - | G397 - Rain and light detector sensor
J446 - Parking aid control unit
J502 - Tyre pressure monitor control unit | 30 |
| 18 | - | S18 - Fuse in relay plate fuse holder | 5 A | - | V318 - Left dynamic cornering light control motor | 15 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 19 | - | S19 - Fuse in relay plate fuse holder | 15 A | - | L22 - Left fog light bulb
L23 - Right fog light bulb | 55 |
| 20 | - | S20 - Fuse in relay plate fuse holder | | - | Vacant | |
| 21 | - | S21 - Fuse in relay plate fuse holder | | - | Vacant | |
| 22 | - | S22 - Fuse in relay plate fuse holder | 15 A | - | J386 - Driver door control unit
J387 - Front passenger side door control unit | 30 |
| 23 | - | S223 - Fuse on fuse holder | 15 A | - | J388 - Rear left door control unit
J389 - Rear right door control unit | 30 |
| 24 | - | S224 - Fuse on fuse holder | 20 A | - | J393 - Convenience system central control unit | 30 |
| 25 | - | S225 - Fuse on fuse holder | 30 A | - | J126 - Fresh air blower control unit | 30 |
| 26 | - | S226 - Fuse on fuse holder | 30 A | - | J9 - Heated rear window relay | 30 |
| 27 | - | S227 - Fuse on fuse holder | 30 A | - | J345 - Trailer detector control unit | 30 |
| 28 | - | S228 - Fuse on fuse holder | 20 A
30 A | - | G6 - Fuel system pressurisation pump
J538 - Fuel pump control unit
G6 - Fuel system pressurisation pump ¹)
J538 - Fuel pump control unit ¹) | 87 |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 29 | - | S229 - Fuse on fuse holder | | - | Vacant | |
| 30 | - | S230 - Fuse on fuse holder | 20 A | - | J245 - Sliding sunroof adjustment control unit | 30 |
| 31 | - | S231 - Fuse on fuse holder | 15 A | - | F4 - Reversing light switch
G70 - Air mass meter
G399 - Light detector sensor
J217 - Automatic gearbox control unit
N110 - Selector lever lock solenoid
T16 - 16-pin connector, black, diagnostic connector
Y7 - Automatic anti-dazzle interior mirror | 15 |
| 32 | - | S232 - Fuse on fuse holder | 15 A | - | U10-Trailer socket ²) | 75x |
| 33 | - | S233 - Fuse on fuse holder | 15 A
20 A | - | U1 - Cigarette lighter
U1 - Cigarette lighter ¹) | 30 |
| 34 | - | S234 - Fuse on fuse holder | 30 A
20 A | - | U5 - 12 V socket
U5 - 12 V socket ¹) | 30 |
| 35 | - | S235 - Fuse on fuse holder | 30 A
20 A | - | U - socket
U-Socket ¹) | 30 |
| 36 | - | S236 - Fuse on fuse holder | 30 A | - | J519 - Onboard power supply control unit
V12 -Rear window wiper motor | 75x |
| 37 | - | S237 - Fuse on fuse holder | 30 A | - | J519 - Onboard power supply control unit
V11 - Headlight washer system pump | 75x |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 38 | - | S238 - Fuse on fuse holder | 15 A | - | G303 - Interior monitor send and receive module 1
H12 - Alarm horn
J393 - Convenience system central control unit | 30 |
| 39 | - | S239 - Fuse on fuse holder | 20 A | - | J401 - Navigation system with CD drive control unit
J503 - Control unit with display for radio and navigation system
T8 - 8-connector, black, radio connector III
R - Radio
R12 - Amplifier
R146 - Satellite radio | 30 |
| 40 | - | S240 - Fuse on fuse holder | 25 A | - | H2 - Treble tone horn
H7 - Bass tone horn
J4 - Dual tone horn relay | 30 |
| 41 | - | S241 - Fuse on fuse holder | 30 A | - | J364 - Auxiliary heater control unit
R64 - Remote control receiver for auxiliary heating | 30 |
| 42 | - | S242 - Fuse on fuse holder | 25 A | - | J104 - ABS control unit | 30 |
| 43 | - | S243 - Fuse on fuse holder | 15 A | - | G70 - Air mass meter
G212 - Exhaust gas recirculation potentiometer
J363 - Current supply relay for Simos control unit
J623 - Engine control unit
J757 - Engine component current supply relay
N18 - Exhaust gas recirculation valve | 15 |
| 44 | - | S244 - Fuse on fuse holder | 30 A
35 A | - | J255 - Climatronic control unit ¹)
J255 - Climatronic control unit ²) | 30 |
