Wiring Diagram AUDI A6 1999 - Fuses - flasher relay for main beam headlight alarm system
| E1 | Lighting switch |
| E4 | Headlight dipper/flasher switch |
| J182 | Flasher relay for main beam headlight alarm system |
| K1 | Main beam warning lamp |
| M30 | Main beam bulb, left |
| M32 | Main beam bulb, right |
| S3 | Fuse in fuse box |
| S4 | Fuse in fuse box |
| S18 | Fuse in fuse box |
| S19 | Fuse in fuse box |
| S201 | Fuse E (blue) |
| T10ae | 10-pin connector, dark brown, connector point, A pillar, right |
| W6 | Glove box light |
| X | Number plate light |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| A9 | Positive (+) connection (56 a), in dash panel wiring harness |
| A34 | Connection (75x), in dash panel wiring harness |
| A53 | Positive (+) connection (58), in dash panel wiring harness |
| * | Police |
| ** | German special police |
| *** | Fitted with any vacant position in 13-point relay carrier |
| # | Both possible |
Wiring Diagram AUDI A6 1999 - Fuses - two-way radio switch
| E72 | Two-way radio switch |
| J218 | Combi-processor in dash panel insert |
| J501 | Filter |
| S17 | Fuse in fuse box |
| S202 | Fuse B (brown) |
| S203 | Fuse C (red) |
| S204 | Fuse C (white) |
| T2ca | 2-pin connector, filter input |
| T2cb | 2-pin connector, filter output |
| T3ak | 3-pin connector, red, near micro-central electrics |
| T6h | 6-pin connector, purple, connector point, A pillar, right |
| T10ad | 10-pin connector, purple, connector point, A pillar, right |
| T10ae | 10-pin connector, dark brown, connector point, A pillar, right |
| T32 | 32-pin connector, blue, on dash panel insert |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| 141 | Earth connection -1-, in police wiring harness |
| A19 | Connection (58s), in dash panel wiring harness (switch illumination) |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| * | Police |
| ** | German special police |
| *** | Both possible |
Wiring Diagram AUDI A6 1999 - Roof signal system flashing blue light
| J500 | Blue light warning system control unit |
| J502 | Blue light warning system operating unit |
| T6aa | 6-pin connector, on J502 |
| T15z | 15-pin connector, on J502 |
| T18 | 18-pin connector, on J502 |
| T18a | 18-pin connector, on J502 |
| 29 | Earth point, B pillar, right |
| 141 | Earth connection -1-, in police wiring harness |
| X58 | Positive connection -1- (30), in police wiring harness |
| * | Police |
| ** | Bavaria police |
Wiring Diagram AUDI A6 1999 - Roof signal system flashing blue light - sender/receiver unit
| C | Alternator |
| J500 | Blue light warning system control unit |
| J502 | Blue light warning system operating unit |
| J503 | Sender/receiver unit |
| J504 | Sender/receiver unit operating unit |
| T2 | 2-pin connector, grey, in engine compartment, right |
| T3ak | 3-pin connector, red, near micro-central electrics |
| T10p | 10-pin connector, black, connector point, electronics box, plenum chamber |
| T10ae | 10-pin connector, dark brown, connector point, A pillar, right |
| T15z | 15-pin connector, on J502 |
| T18 | 18-pin connector, on J502 |
| T18a | 18-pin connector, on J502 |
| 141 | Earth connection -1-, in police wiring harness |
| A17 | Connection (61), in dash panel wiring harness |
| * | Police |
Wiring Diagram AUDI A6 1999 - Horn - connection for external equipment
| D | Ignition/starter switch |
| E1 | Lighting switch |
| H | Horn plate |
| H2 | High tone horn |
| H7 | Low tone horn |
| J4 | Dual tone horn relay |
| J59 | X contact relief relay |
| S240 | Fuse in fuse box |
| T5d | 5-pin connector, behind steering column switch trim |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| A52 | Positive (+) connection 2 (30), in dash panel wiring harness |
| E112 | Connection (horn-87 h), in dash panel wiring harness |
| * | Police |
| ** | German special police |
| *** | Both possible |
Wiring Diagram AUDI A6 1999 - Tachograph - 12 V socket - external socket (220 V)
| E76 | Two-way radio button |
| E300 | Weapons storage box switch |
| F125 | Multi-function switch |
| G24 | Tachograph |
| J207 | Starter inhibitor relay |
| J218 | Combi-processor in dash panel insert |
| T6h | 6-pin connector, purple, connector point, A pillar, right |
| T9 | 9-pin connector, brown, at starter inhibitor relay |
| T10ad | 10-pin connector, purple, connector point, A pillar, right |
| T10ae | 10-pin connector, dark brown, connector point, A pillar, right |
| T15r | 15-pin connector, brown, connector point, right A pillar |
| T32 | 32-pin connector, blue, on dash panel insert |
| U5 | 12 V socket |
| U8 | External socket (220V) |
| 142 | Earth connection -2-, in police wiring harness |
| A108 | Connection (speed signal), in dash panel wiring harness |
| X59 | Positive connection -2- (30), in police wiring harness |
| * | Police |
| ** | German special police |
Wiring Diagram AUDI A6 1999 - Tachograph - weapons storage box
| E3 | Hazard warning light switch |
| E76 | Two-way radio button |
| E300 | Weapons storage box button |
| G24 | Tachograph |
| J507 | Flashing blue light relay |
| J508 | Flashing yellow light relay |
| T6h | 6-pin connector, purple, connector point, A pillar, right |
| T10ad | 10-pin connector, purple, connector point, A pillar, right |
| T10ae | 10-pin connector, dark brown, connector point, A pillar, right |
| V170 | Motor for weapons storage box |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| * | Police |
| ** | Both possible |
Wiring Diagram AUDI A6 1999 - Two-way radio
| J501 | Filter |
| J505 | Relay 1 |
| J506 | Relay 2 |
| R8 | Two-way radio |
| T2ca | 2-pin connector, filter input |
| T2cb | 2-pin connector, filter output |
| T6ah | 6-pin connector, on two-way radio (radio - 2 m frequency range) |
| T6ai | 6-pin connector, on two-way radio (radio - 4 m frequency range) |
| T10ad | 10-pin connector, purple, connector point, A pillar, right |
| 29 | Earth point, B pillar, right |
| 142 | Earth connection -2-, in police wiring harness |
Wiring Diagram AUDI A6 1999 - Volume control
| E201 | Volume control switch |
| T2cc | 2-pin connector, near volume control |
| T2cd | 2-pin connector, near volume control |
| T6ak | 6-pin connector, on two-way volume control (radio - 4 m frequency range) |
| T6al | 6-pin connector, on two-way volume control (radio - 2 m frequency range) |
| T8y | 8-pin connector, to radio system |
| T8z | 8-pin connector, to radio system |
| 142 | Earth connection -2-, in police wiring harness |
Wiring Diagram AUDI A6 1999 - Alarm system switch - siren relay
| E75 | Alarm system switch |
| H12 | Alarm horn |
| J408 | Siren relay |
| J509 | Steering motor relay, power assisted steering |
| T6h | 6-pin connector, purple, connector point, A pillar, right |
| T10ad | 10-pin connector, purple, connector point, A pillar, right |
| T10aq | 10-pin connector, purple, in centre console |
| U5 | 12 V socket |
| 135 | Earth connection -2-, in dash panel wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| 142 | Earth connection -2-, in police wiring harness |
| * | German special police |
| ** | Both possible |
Can't find your car? Check -> DiagnostData.com!
