Wiring Diagram AUDI Q7 2010 - Lane change assist control unit - fuses
| J329 | Terminal 15 voltage supply relay |
| J533 | Data bus diagnostic interface |
| J769 | Lane change assist control unit |
| SC4 | Fuse 4 on fuse holder C |
| SC6 | Fuse 6 on fuse holder C |
| T12l | 12-pin connector, black, on lane change assist control unit |
| T14d | 14-pin connector, brown, rear right bumper |
| T20 | 20-pin connector, black, on data bus diagnostic interface |
| T26b | 26-pin connector, black, on data bus diagnostic interface |
| 51 | Earth point, on right in luggage compartment |
| 390 | Earth connection 25, in main wiring harness |
| 470 | Earth connection 1 in rear bumper wiring harness |
| B108 | Connection 1 (CAN bus extended high) in main wiring harness |
| B109 | Connection 1 (CAN bus extended low) in main wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B273 | Positive connection (15), in main wiring harness |
| X171 | Connection (15) in rear bumper wiring harness |
| • | CAN bus (data wire) |
| * | Relay and fuse carrier under driver seat |
| ♦ | up to May 2007 |
| ♦♦ | from June 2007 |
| # | up to May 2008 |
| ## | from June 2008 |
Wiring Diagram AUDI Q7 2010 - Lane change assist control unit - lane change assist control unit 2 - button for lane change assist - lane change assist warning lamp
| E530 | Button for lane change assist |
| J285 | Control unit in dash panel insert |
| J769 | Lane change assist control unit |
| J770 | Lane change assist control unit 2 |
| K232 | Lane change assist warning lamp |
| L156 | Switch illumination bulb |
| T12l | 12-pin connector, black, on lane change assist control unit |
| T12m | 12-pin connector, black, on lane change assist control unit 2 |
| T14d | 14-pin connector, brown, rear right bumper |
| T20a | 20-pin connector, black, front left door |
| T32a | 32-pin connector, grey, on control unit in dash panel insert |
| 44 | Earth point, lower part of left A-pillar |
| 205 | Earth connection, in driver door wiring harness |
| B340 | Connection 1 (58s), in main wiring harness |
| • | CAN bus (data wire) |
Wiring Diagram AUDI Q7 2010 - Lane change assist control unit 2 - lane change assist warning lamp in driver side exterior mirror - lane change assist warning lamp in front passenger side exterior mirror
| J770 | Lane change assist control unit 2 |
| K233 | Lane change assist warning lamp in driver side exterior mirror |
| K234 | Lane change assist warning lamp in front passenger side exterior mirror |
| T2ag | 2 pin connector, lane change assist in exterior mirror |
| T4d | 4-pin connector, black, in driver door |
| T4e | 4-pin connector, black, in front passenger door |
| T12m | 12-pin connector, black, on lane change assist control unit 2 |
| T14d | 14-pin connector, brown, rear right bumper |
| T20a | 20-pin connector, black, front left door |
| T20b | 20-pin connector, black, front right door |
| B489 | Connection 25 in main wiring harness |
AUDI Q7 2010 Overview of relays
| 1 - | relay and fuse carrier centre dash panel |
| q | Fitting location and relay assignment → chapter |
| 2 - | Relay and fuse carrier on right in luggage compartment |
| q | Fitting location and relay assignment → chapter |
| 3 - | Relay and fuse carrier under driver seat |
| q | Fitting location and relay assignment → chapter |
| 4 - | Relay and fuse carrier in electronics box engine compartment |
| q | Fitting location and relay assignment, petrol engine, up to May 2009 → chapter |
| q | Fitting location and relay assignment, diesel engine, up to May 2009 → chapter |
| q | Fitting location and relay assignment, petrol engine, from June 2009 → chapter |
| q | Fitting location and relay assignment, diesel engine, from June 2009 → chapter |
| q | Fitting location and relay assignment, V12 TDI → chapter |
| 1 - | Adaptive suspension compressor relay -J403- |
| 2.1 - | Terminal 75x voltage supply relay -J694- |
| 2.2 - | Dual tone horn relay -J4- |
| 3 - | Headlight washer system relay -J39- |
| 4 - | Brake light suppression relay -J508- |
| 5 - | Vacant |
| 6 - | Heated rear window relay -J9- |
| 7.1 - | Continued coolant circulation relay -J151- |
| q | V6 TDI, V8 MPI/FSI, V12 TDI |
| q | V6 FSI from June 2009 |
| 7.1 - | Coolant shut-off valve relay -J541- |
| q | only for models with 6-cylinder diesel engine, generation 2 |
| 7.2 - | Relay for automatic anti-dazzle interior mirror -J910- |
| q | from June 2010 |
| 8 - | Gearbox hydraulic pump relay -J510- |
| q | From June 2010, only models with 8-speed automatic gearbox |
| 1a - | Vacant |
| 2a - | Vacant |
| 3a - | Vacant |
|
| 1 - | Vacant |
| 2 - | Vacant |
| 3 - | Vacant |
| q | up to October 2007 |
| 3 - | 6-pin, connector -T6am-, for Rear Seat Entertainment |
| q | from November 2007 |
|
| 1 - | Terminal 15 voltage supply relay -J329- |
|
| A1 - | Starter motor relay -J53- |
| A2 - | Starter motor relay 2 -J695- |
| A3 - | Engine component current supply relay -J757- |
| A4 - | Secondary air pump relay -J299-1) only |
| A5 - | Brake servo relay -J569- |
| A6 - | Continued coolant circulation relay -J151- |
| B1 - | Vacant |
| B2 - | Vacant |
| B3 - | Fuel pump relay -J17- |
| B4 - | Vacant |
| B5 - | Fuel cooling pump relay -J445- |
| B6 - | Vacant |
| C1 - | Circulation pump relay -J160- |
| C2 - | Motronic current supply relay -J271- |
| Note
|
| A1 - | Automatic glow period control unit -J179- |
| A2 - | Starter motor relay -J53- |
| A3 - | Glow period control unit 2 -J703-1) only |
| A4 - | Starter motor relay 2 -J695- |
| A5 - | Vacant |
| A6 - | Relay for supplementary fuel pump -J832- |
| B1 - | Low heat output relay -J359-2) only |
| B2 - | Vacant |
| B3 - | Fuel pump relay -J17- |
| B4 - | High heat output relay -J360-2) only |
| B5 - | Fuel cooling pump relay -J445- |
| B6 - | Auxiliary coolant pump relay -J496-1) only |
| C1 - | Fuel pump relay for auxiliary heater -J749- |
| C2 - | Terminal 30 voltage supply relay -J317- |
| Note
|
| A1 - | Engine component current supply relay -J757- |
| A2 - | Motronic current supply relay -J271- |
| A3 - | Vacant |
| A4 - | Secondary air pump relay -J299-1) 3) |
| A5 - | Starter motor relay -J53- |
| A6 - | Starter motor relay 2 -J695- |
| B1 - | Vacant |
| B2 - | Vacant |
| B3 - | Vacant |
| B4 - | Vacant |
| B5 - | Vacant |
| B6 - | Vacant |
| C1 - | Circulation pump relay -J160-1) only |
| C1 - | Brake servo relay -J569-2) only |
| C1 - | Auxiliary coolant pump relay -J496-3) only |
| C2 - | Vacant |
| Note
|
| A1 - | Automatic glow period control unit -J179- |
| A2 - | Terminal 30 voltage supply relay -J317- |
| A3 - | Glow period control unit 2 -J703-1) 3) 4) |
| A4 - | Relay for supplementary fuel pump -J832-2) only |
| A5 - | Starter motor relay -J53- |
| A6 - | Starter motor relay 2 -J695- |
| B1 - | Low heat output relay -J359-2) 5) |
| B2 - | Vacant |
| B3 - | Relay for 3rd heat setting -J959-5) only |
| B4 - | High heat output relay -J360-2) 5) |
| B5 - | Fuel pump relay for auxiliary heater -J749-3) only |
| B6 - | Auxiliary coolant pump relay -J496-1) only |
| C1 - | Fuel cooling pump relay -J445-2) 3) |
| C2 - | Fuel pump relay -J17-3) only |
| Note
|
| A1 - | Automatic glow period control unit -J179- |
| A2 - | Starter motor relay -J53- |
| A3 - | Glow period control unit 2 -J703- |
| A4 - | Starter motor relay 2 -J695- |
| A5 - | Vacant |
| A6 - | Vacant |
| B1 - | Vacant |
| B2 - | Vacant |
| B3 - | Fuel pump relay -J17- |
| B4 - | Vacant |
| B5 - | Fuel cooling pump relay -J445- |
| B6 - | Auxiliary coolant pump relay -J496- |
| C1 - | Fuel pump relay for auxiliary heater -J749- |
| C2 - | Terminal 30 voltage supply relay -J317- |
|



































































































































