Wiring Diagram AUDI Q7 2014 - Connection 1 (diagnosis) - in main wiring harness
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO
AUDI Q7 2014 Overview of control units
Overview of control units | | q | Fitting location and connectors |
| 6 - | Telephone transmitter and receiver unit -R36-, up to May 2009 |
| q | Fitting location and connectors |
| Sliding sunroof adjustment control unit -J245- |
| q | Fitting location and connectors |
| Rear sliding sunroof control unit -J392- |
| q | Fitting location and connectors |
| Rear lid control unit -J605- |
| q | Fitting location and connectors |
| Sunroof roller blind control unit -J394- |
| q | Fitting location and connectors |
| Rear lid control unit 2 -J756- |
| q | Fitting location and connectors |
| Power latching control unit -J657- |
| q | Components: -V120-, -F332-, -F333- |
| q | Fitting location and connectors |
| Control unit in dash panel insert -J285- |
| q | Components: -Y24-, -K32-, -K118-, -K3-, -G106-, -K28--Y8-, -K139-, -G1- |
| q | Fitting location and connectors |
| Wiper motor control unit -J400- |
| q | Fitting location and connectors |
| q | Fitting location and connectors, basic level air conditioning system |
| Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427- |
| q | Components: -J667-, -J668-, -J892-, -J893-, -J860-, -J861-, -L176-, -L177-, -L148-, -L149-, -V48-, -V49-, -V448-, -V449-, -G474-, -G475-, -L13-, -L14- |
| q | Fitting location and connectors |
| Radiator fan control unit -J293-/radiator fan control unit 2 -J671- |
| q | Components: -V7-, -V177- |
| q | Fitting location and connectors |
AUDI Q7 2014 Onboard supply control unit 2 J520Onboard supply control unit 2 -J520- |
| | |
| Under front passenger seat -1-. | | | |
| A - | Onboard supply control unit 2 -J520- |
AUDI Q7 2014 Automatic gearbox control unit J217
Automatic gearbox control unit -J217- |
Note
| for models with automatic gearbox 0AT only |
| | | Under front passenger seat -2-. | | | |
AUDI Q7 2014 Telephone transmitter and receiver unit R36 , up to May 2009
Telephone transmitter and receiver unit -R36-, up to May 2009 |
| | | Under front passenger seat -3-. | | | |
| A - | Connection aerial for Bluetooth -R152- |
AUDI Q7 2014 Assignment diagnosis connectionAssignment diagnosis connection |
| | |
| In cover of lower dash panel, driver's side -1-. | | | |
| 16-pin connector -T16-, black | | | |
| T16 | Designation |
| 1 | Terminal 15 |
| 2 | Vacant |
| 3 | Vacant |
| 4 | Terminal 31 |
| 5 | Terminal 31 |
| 6 | CAN bus, high, data wire to data bus diagnostic interface -J533- |
| 7 | K-wire |
| 8 | Vacant |
| 9 | Vacant |
| 10 | Vacant |
| 11 | Vacant |
| 12 | Vacant |
| 13 | Vacant |
| 14 | CAN bus, low, data wire to data bus diagnostic interface -J533- |
| 15 | Vacant |
| 16 | Terminal 30 |
AUDI Q7 2014 Lane departure warning control unit J759Lane departure warning control unit -J759- |
| | |
| Behind interior mirror -1-. | | | |
| A - | 10-pin connector -T10v-, black |
AUDI Q7 2014 Aerial reader unit for keyless entry system J723Aerial reader unit for keyless entry system -J723- |
| | |
| Behind luggage compartment side trim on right -4-. | | | |
| A - | 20-pin connector -T20g-, red |
AUDI Q7 2014 TV tuner R78TV tuner -R78- |
| | |
| Behind luggage compartment side trim on right -6-. | | | |
| C - | 20-pin connector -T20p-, blue |
AUDI Q7 2014 Aerial amplifier for mobile telephone R86Aerial amplifier for mobile telephone -R86- |
| | |
| Behind luggage compartment side trim on right -7-. | | | |
| Connectors up to May 2008 | | B - | 3-pin connector -T3r-, black | | | |
| C - | 4-pin connector -T4-, black |
AUDI Q7 2014 Satellite radio R146 , up to May 2009Satellite radio -R146-, up to May 2009 |
| | |
| Behind luggage compartment side trim on right -9-. | | | |
| B - | 8-pin connector -T8l-, black |
AUDI Q7 2014 Digital radio R147 , up to May 2009Digital radio -R147-, up to May 2009 |
| | |
| Behind luggage compartment side trim on right -9-. | | | |
| B - | 8-pin connector -T8m-, black |
AUDI Q7 2014 Radio R , MMIRadio -R-, MMI |
| | |
| Behind luggage compartment side trim on right -3-. | | | |
| Connectors up to May 2009 | | 4 - | 8-pin connector -T8k-, black | | | |
| Connectors from June 2009 | | 1 - | Connection AM/FM1/FM2 | | 2 - | Connection DAB (Europe only) | | - | Connection SAT (USA only) | | 3 - | Connection block with four multi-pin connections | | - | 10-pin connector -T10aa- | | - | 12-pin connector -T12ad- |
AUDI Q7 2014 Control unit for parking aid J446Control unit for parking aid -J446- |
| | |
| Behind luggage compartment side trim on right -3-. | | | |
| B - | 12-pin connector -T12e-, brown |
| C - | 12-pin connector -T12f-, black |
AUDI Q7 2014 Reversing camera system control unit J772Reversing camera system control unit -J772- |
| Fitting location, up to May 2009 | | | |
| Behind luggage compartment side trim on right -1-. | | | |
| Behind luggage compartment side trim on right -1-. | | | |
| A - | 54-pin connector -T54-, black |
AUDI Q7 2014 Comfort system central control unit 2 J773Comfort system central control unit 2 -J773- |
| Fitting location, up to May 2009 | | | |
| Behind luggage compartment side trim on right -2-. | | | |
| Behind luggage compartment side trim on right -6-. | | | |
| A - | 6-pin, connector -T6- |
| B - | 20-pin connector -T20f-, black |
| C - | 16-pin connector -T16- |
AUDI Q7 2014 Adaptive suspension control unit J197Adaptive suspension control unit -J197- |
| Fitting location, up to May 2009 | | | |
| Behind luggage compartment side trim on right -4-. | | | |
| Behind luggage compartment side trim on right -4-. | | | |
| B - | 40-pin connector -T40b-, black |
AUDI Q7 2014 Navigation system with CD drive control unit J401 , up to May 2009Navigation system with CD drive control unit -J401-, up to May 2009 |
| Fitting location, up to May 2009 | | | |
| Behind luggage compartment side trim on right -5-. | | | |
| B - | 8-pin connector -T8n-, black |
AUDI Q7 2014 Control unit for information electronics 1 J794 , from June 2009Control unit for information electronics 1 -J794-, from June 2009 |
| | |
| 1 - | Connection block with four multi-pin connections | | 5 - | 4-pin connector -T4au- |
AUDI Q7 2014 Trailer detector control unit J345Trailer detector control unit -J345- |
| Fitting location, up to May 2009 | | | |
| Behind luggage compartment side trim on right -6-. | | | |
| Behind luggage compartment side trim on right -2-. | | | |
| B - | 12-pin connector -T12d-, red |
| C - | 12-pin connector -T12c-, blue |
AUDI Q7 2014 Control unit for headlight range control J431Control unit for headlight range control -J431- |
| | |
| Behind shelf on front passenger side -1-. | | | |
| A - | 26-pin connector -T26a-, black |
AUDI Q7 2014 Comfort system central control unit J393Comfort system central control unit -J393- |
| Fitting location, up to May 2009 | | | |
| Behind luggage compartment side trim on right -3-. | | | |
| Behind luggage compartment side trim on right -5-. | | | |
| B - | 10-pin connector -T10g-, black |
| C - | 32-pin connector -T32d-, blue |
AUDI Q7 2014 Data bus diagnostic interface J533Data bus diagnostic interface -J533- |
| | |
| Behind shelf on front passenger side -2-. | | | |
| 26-pin connector -T26b-, black | | | |
| 20-pin connector -T20-, black |
AUDI Q7 2014 onboard supply control unit J519onboard supply control unit -J519- |
| | |
| Behind shelf on front passenger side -4-. | | | |
| B - | 12-pin connector -T12b-, black |
| C - | 32-pin connector -T32b-, grey |
AUDI Q7 2014 Tyre pressure monitor control unit J502Tyre pressure monitor control unit -J502- |
| | |
| Behind shelf on front passenger side -3-. | | | |
| A - | 32-pin connector -T32e-, white |
AUDI Q7 2014 Energy management control unit J644 , up to May 2008Energy management control unit -J644-, up to May 2008 |
| | |
| Next to battery -A- Under driver seat -5-. | | | |
| A - | 14-pin connector -T14- |
AUDI Q7 2014 Battery monitor control unit J367 , from June 20082-pin connector -T2az-, black |
| 3 - | Battery negative terminal |
AUDI Q7 2014 Remote control receiver for auxiliary heater R64Remote control receiver for auxiliary heater -R64- |
| | |
| Behind luggage compartment side trim on right -5-. | | | |
| A - | 6-pin, connector -T6u-, blue |
AUDI Q7 2014 Control unit for seat adjustment and steering column adjustment with memory function J136 / control unit for front passenger seat adjustment with memory function J521Control unit for seat adjustment and steering column adjustment with memory function -J136-/control unit for front passenger seat adjustment with memory function -J521- |
| Control unit for seat adjustment and steering column adjustment with memory function -J136- Under driver seat -1- | | | |
| Front passenger seat adjustment with memory control unit -J521- Under front passenger seat -1- | | | |
| 32-pin connector -T32h-/32-pin connector -T32i-, blue |
| 12-pin connector -T12s-/12-pin connector -T12t-, black |
AUDI Q7 2014 Engine control unit J623Engine control unit -J623- |
| Engine control unit -J623-, with 154-pin connector | | Engine control unit -J623-, with 196-pin connector | | Engine control unit -J623-, with 154-pin connector | | | |
| On right in plenum chamber -1-. | | | |
| B - | 94-pin connector -T94-, black |
| Engine control unit -J623-, with 196-pin connector |
| On right in plenum chamber -1-. |
| 1 - | Engine control unit -J623- |
| A - | 91-pin connector -T91-, black |
AUDI Q7 2014 Engine control unit 2 J624Engine control unit 2 -J624- |
| Engine control unit 2 -J624-, with 154-pin connector | | Engine control unit 2 -J624-, with 196-pin connector | | | |
| Engine control unit 2 -J624-, with 154-pin connector |
| On right in plenum chamber -1-. |
| 1 - | Engine control unit -J624- |
| A - | 60-pin connector -T60-, black |
| B - | 94-pin connector -T94-, black |
| Engine control unit 2 -J624-, with 196-pin connector |
| On right in plenum chamber -1- |
| 1 - | Engine control unit -J624- |
| A - | 105-pin connector -T105-, black |
| B - | 91-pin connector -T91-, black |
AUDI Q7 2014 Lane change assist control unit J769 / lane change assist control unit 2 J770Lane change assist control unit -J769-/lane change assist control unit 2 -J770- |
| | |
| In rear bumper cover -4-. | | | |
| 12-pin connector -T12m-, black |
AUDI Q7 2014 Sliding sunroof motor V1
Sliding sunroof motor -V1- |
| A - | 16-pin connector -T16n-, black |
| Airbag control unit -J234- | | | |
| Under lower centre console -3-. | | | |
| A - | 75-pin connector -T75-, grey, USA: white |
AUDI Q7 2014 Driver door control unit J386Driver door control unit -J386- |
| | |
| B - | 20-pin connector -T20l-, black |
| D - | 32-pin connector -T32f-, white |
AUDI Q7 2014 Front passenger door control unit J387Front passenger door control unit -J387- |
| | |
| In front passenger door -1-. | | | |
| B - | 20-pin connector -T20m-, black |
| D - | 32-pin connector -T32g-, white |
AUDI Q7 2014 Rear left door control unit J388Rear left door control unit -J388- |
| | |
| B - | 20-pin connector -T20n-, black |
| C - | 16-pin connector -T16l-, black |
AUDI Q7 2014 Rear right door control unit J389Rear right door control unit -J389- |
| | |
| B - | 20-pin connector -T20o-, black |
| C - | 16-pin connector -T16m-, black |
Entryandstartauthorisationswitch -E415-
| | |
| In centre console, on right next to steering wheel -1-. | | | |
| B - | 6-pin, connector -T6a-, black |
| C - | 2-pin connector -T2a-, black |
AUDI Q7 2014 Climatronic control unit J255 , comfort level air conditioning systemClimatronic control unit -J255-, comfort level air conditioning system |
| | |
| In upper centre console -A-. | | | |
| B - | 20-pin connector -T20i-, red |
| D - | 16-pin connector -T16d-, black |
| E - | 3-pin connector -T3c-, black |
AUDI Q7 2014 Climatronic control unit J255 , basic level air conditioning systemClimatronic control unit -J255-, basic level air conditioning system |
| | |
| In upper centre console -A-. | | | |
| B - | 20-pin connector -T20i-, red |
| D - | 16-pin connector -T16d-, black |
| E - | 3-pin connector -T3c-, black |
AUDI Q7 2014 Rear Climatronic operating and display unit E265Rear Climatronic operating and display unit -E265- |
| | |
| In rear centre console -B-. | | | |
| B - | 20-pin connector -T20h-, red |
| E - | 3-pin connector -T3h-, black |
AUDI Q7 2014 Control unit in dash panel insert J285Control unit in dash panel insert -J285- |
| in driver side dash panel. | | | |
| A - | 32-pin connector -T32a-, green |
| B - | Control unit in dash panel insert -J285- |
AUDI Q7 2014 Fuel pump control unit J538Fuel pump control unit -J538- |
| | |
| A - | 12-pin connector -T12-, black |
| B - | Fuel pump control unit -J538- |
AUDI Q7 2014 Control unit for reducing agent metering system J880
Control unit for reducing agent metering system -J880- |
| Under bench seat cushion in right area -1- |
| 1 - | Control unit for reducing agent metering system -J880- |
| A - | 30-pin connector -T30- |
| Connector assignment for reducing agent metering system control unit -J880- |
| T30 | Designation | | |
| 1 | Vacant | 16 | Sensor ground |
| 2 | Power supply sensor | 17 | Pump heater |
| 3 | Vacant | 18 | Terminal 31 |
| 4 | Vacant | 19 | Filling level signal |
| 5 | Vacant | 20 | Sensor ground |
| 6 | Vacant | 21 | Vacant |
| 7 | Vacant | 22 | Diagnosis, heater 2 |
| 8 | Heating command 1 | 23 | Vacant |
| 9 | Heating command 2 | 24 | Diagnosis, heater 1 |
| 10 | Sensor 5V | 25 | Transfer pump command |
| 11 | Sensor ground | 26 | Power supply for transfer pump |
| 12 | Vacant | 27 | Vacant |
| 13 | Vacant | 28 | Vacant |
| 14 | Tank heater | 29 | Vacant |
| 15 | Line heater | 30 | Vacant |
AUDI Q7 2014 Wiper motor control unit J400Wiper motor control unit -J400- |
| | |
| A - | 4-pin connector -T4-, black |
| B - | Wiper motor control unit -J400- |
AUDI Q7 2014 Sliding sunroof adjustment control unit J245Sliding sunroof adjustment control unit -J245- |
| Near front interior light -W1-. | | | |
| A - | Sliding sunroof adjustment control unit -J245- |
| q | with sliding sunroof motor -V1- |
| B - | 16-pin connector -T16n-, black |
AUDI Q7 2014 Rear sliding sunroof control unit J392Rear sliding sunroof control unit -J392- |
| at rear of panoramic roof. | | | |
| A - | Rear sliding sunroof control unit -J392- |
| q | with rear sliding sunroof motor -V146- |
| B - | 16-pin connector -T16o-, black |
AUDI Q7 2014 Sunroof roller blind control unit J394Sunroof roller blind control unit -J394- |
| at rear of panoramic roof. | | | |
| A - | Sunroof roller blind control unit -J394- |
| q | with sunroof roller blind motor -V260- |
| B - | 16-pin connector -T16p-, black |
AUDI Q7 2014 Entry and start authorisation control unit J518Entry and start authorisation control unit -J518- |
| | |
| B - | 3-pin connector -T3a-, black |
| C - | Entry and start authorisation control unit -J518- |
AUDI Q7 2014 Control unit for adaptive cruise control J428Control unit for adaptive cruise control -J428- |
| behind radiator grille on right. | | | |
| A - | 8-pin connector -T8-, black |
| B - | Control unit for adaptive cruise control -J428- |
AUDI Q7 2014 Voltage stabiliser J532Voltage stabiliser -J532- |
| behind the glove compartment, left. | | | |
| A - | 12-pin connector -T12af-, black |
| B - | Voltage stabiliser -J532- |
AUDI Q7 2014 Auxiliary heater control unit J364Auxiliary heater control unit -J364- |
| | |
| A - | Auxiliary heater control unit -J364- |
| C - | 2-pin connector -T2b-, black |
AUDI Q7 2014 NOx sensor control unit J583
NOx sensor control unit -J583- |
| on left in engine compartment near headlight -1-. |
| 1 - | NOx sensor control unit -J583- |
| A - | 5-pin connector -T5d- |
| Connector assignment for NOx sensor control unit -J583- |
| T5d | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 31 |
| 3 | CAN bus, low |
| 4 | CAN bus, high |
| 5 | Coding |
AUDI Q7 2014 Control unit for NOx sensor 2 J881
Control unit for NOx sensor 2 -J881- |
| On right in underbody area -1- |
| 1 - | Control unit for NOx sensor 2 -J881- |
| A - | 5-pin connector -T5e- |
| Connector assignment for 5-pin connector -T5e- |
| T5d | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 31 |
| 3 | CAN bus, low |
| 4 | CAN bus, high |
| 5 | Coding |
AUDI Q7 2014 Left headlight starter for gas discharge light J426 / right headlight starter for gas discharge light J427Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427- |
| | |
| 14-pin connector -T14a-/14-pin connector -T14b-, black |
| 2 - | Output module for left headlight -J667-/output module for right headlight -J668- |
| 3 - | Left headlight starter for gas discharge light -J426-/right headlight starter for gas discharge light -J427- |
| 4 - | Power output module 2 for left headlight -J892-/power output module 2 for right headlight -J893- |
AUDI Q7 2014 Actuator for structure-borne sound R214Actuator for structure-borne sound -R214- |
| | |
| Middle of plenum chamber. | | A - | Actuator for structure-borne sound -R214- |
AUDI Q7 2014 Control unit for structure-borne sound J869Control unit for structure-borne sound -J869- |
| On right in plenum chamber. | | | |
| A - | Control unit for structure-borne sound -J869- |
AUDI Q7 2014 ABS control unit J104ABS control unit -J104- |
| On right in plenum chamber. | | | |
| A - | ABS control unit -J104- |
| 1 - | 47-pin connector -T47a-, black |
AUDI Q7 2014 Radiator fan control unit J293 / radiator fan control unit 2 J671Radiator fan control unit -J293-/radiator fan control unit 2 -J671- |
| | |
| 1 - | 4-pin connector -T4-, black |
| 2 - | 4-pin connector -T4-, black |
| 3 - | Radiator fan control unit -J293-/radiator fan -V7- |
| 4 - | Radiator fan control unit 2 -J671-/radiator fan 2 -V177- |
AUDI Q7 2014 Steering column electronics control unit J527Steering column electronics control unit -J527- |
| On steering column, at steering column switch. | | | |
| 16-pin connector -T16a-, black | | | |
| 4-pin connector -T4a-, black |
AUDI Q7 2014 Power latching control unit J657Power latching control unit -J657- |
| | |
| 1 - | Power latching control unit -J657- |
| q | with rear lid lock motor -V120-, power latching system limit switch, luggage compartment unlocked -F332-, power latching system limit switch, luggage compartment locked -F333- |
| A - | 5-pin connector -T5c-, black |
| Connector assignment for power latching control unit -J657- | | | |
| -T5c- (A) | Designation |
| 1 | Comfort system central control unit -J393- |
| 2 | Comfort system central control unit -J393- |
| 3 | Comfort system central control unit -J393- |
| 4 | Terminal 31 |
| 5 | Comfort system central control unit -J393- |
AUDI Q7 2014 Rear lid control unit J605Rear lid control unit -J605- |
| Under roof end trim, right. | | | |
| 1 - | Rear lid control unit -J605- |
| q | with motor in rear lid control unit -V375- |
| Connector assignment for rear lid control unit -J605- | | | |
| -T8- (A) | Designation | | -T8- (A) | Designation |
| 1 | | | 5 | Button to close rear lid in luggage compartment -E406- |
| 2 | Rear lid control unit 2 -J756- | | 6 | Rear lid control unit 2 -J756- |
| 3 | Comfort CAN bus high | | 7 | Comfort CAN bus low |
| 4 | Terminal 31 | | 8 | Terminal 30 |
AUDI Q7 2014 Rear lid control unit 2 J756Rear lid control unit 2 -J756- |
| Under roof end trim, left. | | | |
| 1 - | Rear lid control unit 2 -J756- |
| q | with motor in rear lid control unit 2 -V376- |
| A - | 10-pin connector -T10- |
| Connector assignment for rear lid control unit 2 -J756- | | | |
| -T10- (A) | Designation | | -T10- (A) | Designation |
| 1 | | | 6 | Rear lid control unit -J605- |
| 2 | Rear lid control unit -J605- | | 7 | |
| 3 | Rear lid contact switch for anti-theft alarm -F123- | | 8 | |
| 4 | | | 9 | Terminal 31 |
| 5 | | | 10 | Terminal 30 |
AUDI Q7 2014 Rear fresh air blower control unit J391Rear fresh air blower control unit -J391- |
| Behind left luggage compartment trim. | | | |
| 1 - | Rear fresh air blower control unit -J391- |
| q | with rear fresh air blower -V80-, rear left vent temperature sender -G405-, rear right vent temperature sender -G406-, rear left temperature flap control motor-V313-, rear left temperature flap potentiometer-G391-, rear left air quantity flap control motor-V239-, rear left air quantity flap potentiometer-G389-, rear right air quantity flap control motor-V240-, rear right air quantity flap potentiometer-G390-, rear right temperature flap control motor-V314-, rear right temperature flap potentiometer-G392- |
| A - | 12-pin connector -T12k- |
| B - | 17-pin connector -T17h- |
AUDI Q7 2014 Front interior lightFront interior light |
| | |
| A - | 16-pin connector -T16n-, black, sliding sunroof adjustment control unit -J245- |
| C - | 6-pin, connector -T6ag-, black, sliding sunroof adjustment regulator -E139- |
| D - | 6-pin, connector -T6x-, blue, microphone unit in front roof module -R164- |
AUDI Q7 2014 Fresh air blower control unit J126Fresh air blower control unit -J126- |
| behind glove compartment. | | | |
| 1 - | Fresh air blower control unit -J126- |
| A - | 17-pin connector -T17k-, black |
| Connector assignment for fresh air blower control unit -J126- | | | |
| - T17k - (A) | Designation | | - T17k - (A) | Designation |
| 1 | Terminal 30 | | 10 | Right temperature flap control motor -V159- |
| 2 | Terminal 31 | | 11 | Right temperature flap control motor -V159- |
| 3 | Terminal 30 | | 12 | Climatronic control unit -J255- |
| 4 | | | 13 | Climatronic control unit -J255- |
| 5 | | | 14 | Climatronic control unit -J255- |
| 6 | Climatronic control unit -J255- | | 15 | |
| 7 | Potentiometer for right temperature flap control motor -G221- | | 16 | |
| 8 | Potentiometer for indirect ventilation flap control motor -G330- | | 17 | |
| 9 | | | | |
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