Electrical And Electronic Components And Component Locations: Overview

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, 2013 Audi Q7, 2012 Audi Q7, and 2011 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.

Data Link Connector (DLC)

Fig 1: DLC Attached

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Component location: diagnostic connector is located in passenger side footwell.

Check the Following Components Using Guided Fault Finding Vehicle Diagnostic Tester.

Transmission Control Module -J217-

Fig 2: Disconnecting Differential Control Module J646 Electrical Harness Connector And Transmission Control Module (TCM) J217 Electrical Harness Connector

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Component location: Transmission Control Module -J217- is under the right front seat.

Refer to Transmission Control Module -J217-, REMOVING AND INSTALLING .

Fig 3: Release Tabs And Open Cover On Auxiliary Hydraulic Pump Control Module Housing

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Component location: The Auxiliary Hydraulic Pump Control Module -J922- is located under the right front seat.

Refer to Auxiliary Hydraulic Pump Control Module -J922-, REMOVING AND INSTALLING .

Selector Lever Transmission Range Position Display Unit -Y26-

Fig 4: Unclipping Mounting Frame For Selector Lever Boot From Center Console

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Component location: the Selector Lever Transmission Range Position Display Unit -Y26- next to the selector lever. The display shows "P, R, N, D, S".

Refer to Selector Lever Transmission Range Position Display Unit -Y26-, REMOVING AND INSTALLING .

Selector Lever Sensor System Control Module -J587- with Tiptronic Switch -F189-

Fig 5: Identifying Selector Lever Sensor System Control Module J587 With Tiptronic Switch F189 And Bolts

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Component location: the Selector Lever Sensor System Control Module -J587- with the Tiptronic Switch -F189- is located on the selector mechanism under the selector lever boot.

NOTE:

The Selector Lever Sensor System Control Module -J587- and the Tiptronic Switch -F189- are a single component.

The Tiptronic Switch -F189- magnets are secured to the cover.

Refer to Selector Lever Sensor System Control Module -J587- WITH Tiptronic Switch -F189-, REMOVING AND INSTALLING .

Shift Lock Solenoid -N110-

Fig 6: Identifying Shift Lock Solenoid N110 Electrical Connector And Releasing Retainer And Pulling Out Shift Lock Solenoid N110 From Front

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Component location: the Shift Lock Solenoid -N110- is on the selector mechanism.

Refer to Shift Lock Solenoid -N110-, REMOVING AND INSTALLING .

Transmission Range Display -Y6-

Fig 7: Identifying Mechanical Limp Home with Active Control Module

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Installed location: integrated inside the instrument cluster

NOTE:

The Transmission Range Display -Y6- can only be replaced together with the instrument cluster.

Instrument cluster, removing and installing. Refer to INSTRUMENT CLUSTER, REMOVING AND INSTALLING .

Multifunction Transmission Range Switch -F125-

Fig 8: Identifying Cover -2- On Selector Shaft And Nut -1-

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Component location: On selector shaft at outer right of transmission.

NOTE:

Always check the connectors on the Multifunction Transmission Range Switch -F125- before replacing it. Refer to Multifunction Transmission Range Switch -F125-, REMOVING, INSTALLING AND ADJUSTING .

Refer to Multifunction Transmission Range Switch -F125-, REMOVING, INSTALLING AND ADJUSTING .

Transmission Input Speed Sensor -G182-

Fig 9: Identifying T40173 & V.A.G 1383 Supporting Transmission

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The Transmission Input Speed Sensor -G182- is installed near the ATF pump in the transmission.

Currently the transmission must be replaced to replace the Transmission Input Speed Sensor -G182-.

Transmission Output Speed Sensor -G195-

Fig 10: Identifying Bolt From Transmission Output Speed (RPM) Sensor G195

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The Transmission Output Speed Sensor -G195- is installed under the valve body.

Removing and Installing the Transmission Output Speed Sensor -G195-. Refer to Transmission Output Speed Sensor -G195-, REMOVING AND INSTALLING .

Valve Body

Fig 11: Identifying Transmission Electronic Components

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Component location: the valve body is bolted to underside of transmission housing and is covered by the transmission fluid pan.
Various speed sensors, pressure sensors and solenoid valves are installed on the valve body.

1 -

Solenoid Valve 2 -N89-

2 -

Solenoid Valve 1 -N88-

3 -

Automatic Transmission Pressure Regulating Valve 7 -N443-

4 -

Transmission Output Speed Sensor -G195-. Refer to Transmission Output Speed Sensor -G195-, REMOVING AND INSTALLING .

5 -

Transmission Fluid Temperature Sensor -G93-

6 -

Automatic Transmission Pressure Regulating Valve 1 -N215-

7 -

Automatic Transmission Pressure Regulating Valve 3 -N217-

8 -

Automatic Transmission Pressure Regulating Valve 6 -N371-

9 -

Automatic Transmission Pressure Regulating Valve 4 -N218-

10 -

Automatic Transmission Pressure Regulating Valve 2 -N216-

11 -

Automatic Transmission Pressure Regulating Valve 5 -N233-

A -

Wiring harness on the valve body with an integrated Transmission Fluid Temperature Sensor -G93-

Fig 12: Disconnect The Connector -A- And Remove The Auxiliary Hydraulic Pump Bolts -1-.

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Component location : The Transmission Fluid Auxiliary Hydraulic Pump 2 -V476- is attached under the transmission.

Refer to Transmission Fluid Auxiliary Hydraulic Pump 2 -V476-, REMOVING AND INSTALLING, VEHICLES WITH START/STOP SYSTEM .

Fig 13: Cooling Oil Valve -N471-

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Installed depending on the date of manufacture.

The Cooling Oil Valve -N471- is installed on the top of the transmission in front of the ATF pre-heater -item 2- OVERVIEW - ATF PIPES, ATF COOLER AND ATF PRE-HEATER.

Refer to 8-Speed Automatic Transmission 0C8 Self Study Program.