Volkswagen Workshop Service and Repair Manuals

Electrical and electronic components and their locations

1 -	Control unit for automatic gearbox -J217-

q	The control unit transmits and receives data from the → data bus.

q	Location and removing and installing → Fig.

q	Can be checked using „guided fault finding“ of -VAS 5051-

2 -	Engine control unit

q	The control unit transmits and receives data from the data bus

q	Location and removing and installing → Rep. Gr. 23 for the respective engine code letter → Rep. Gr. 24 for the respective engine code letter

3 -	Multifunction switch -F125-

q	Location → Fig.

q	Can be checked using „guided fault finding“ of -VAS 5051-

q	Removing, installing and adjusting → Chapter.

4 -	Valve body

q	Location → Fig.

q	Components can be checked using „guided fault finding“ of -VAS 5051-

q	Allocation → Electronic parts catalogue „ETKA“

5 -	Wiring harness for sender

q	With gearbox oil temperature sender -G93-

q	Location → Fig.

q	Removing and installing → Chapter

q	Allocation → Electronic parts catalogue „ETKA“

6 -	Gearbox oil temperature sender -G93-

q	Location → Fig.

q	Can be checked using „guided fault finding“ of -VAS 5051-

7 -	Wiring harness for solenoid valves

q	Location → Fig.

q	Removing and installing → Chapter

q	Allocation → Electronic parts catalogue „ETKA“

8 -	Automatic gearbox hydraulic pressure sender 1 -G193-

q	Not installed in all gearboxes

q	Allocation → Electronic parts catalogue „ETKA“

q	Location → Fig.

9 -	Automatic gearbox hydraulic pressure sender 2 -G194-

q	Not installed in all gearboxes

q	Allocation → Electronic parts catalogue „ETKA“

q	Location → Fig.

10 -	Gearbox input speed sender -G182-

q	Removing and installing → Chapter

q	Can be checked using „guided fault finding“ of -VAS 5051-

11 -	Gearbox output speed sender -G195-

q	Removing and installing → Chapter

q	Can be checked using „guided fault finding“ of -VAS 5051-

12 -	Selector lever lock solenoid -N110-

q	Location: selector lever lock solenoid is located in the selector mechanism.

q	Can be checked using „guided fault finding“ of -VAS 5051-

13 -	Tiptronic switch -F189-

q	Location → Fig.

q	Can be checked using „guided fault finding“ of -VAS 5051-

14 -	Terminal 50 voltage supply relay -J682-

q	In E box in engine compartment → Current flow diagrams, Electrical fault finding and Fitting locations.

15 -	Diagnostic connection

q	Location → Fig.

16 -	Selector lever position display -Y6-

q	Location → Fig.

q	Removing and installing → Electrical system; Rep. gr.90.

Automatic gearbox control unit -J217--arrow- Location: Control unit is located in the front left wheel housing. –  Wheel housing liner must be removed for removing and installing.

Multifunction switch -F125- Location: multifunction switch is located on top of the gearbox.

Valve body Location: valve body is bolted to underside of gearbox housing and covered by pan. Solenoid valves -N88- and -N89- as well as pressure control valves -N90-, -N91-, -N92-, -N93-, -N282- and -N283- are secured to valve body.

Wiring harness for sender t  With integrated gearbox oil temperature sender -G93--arrow- Location: Wiring harness is attached to valve body in gearbox.

Wiring harness for solenoid valves Location: Wiring harness is attached to valve body in gearbox.

Hydraulic pressure sender 1 -G193- and hydraulic pressure sender 2 -G194- This sender is not installed in all gearboxes. Location: Automatic gearbox hydraulic pressure sender 1 -G193--1- and automatic gearbox hydraulic pressure sender 2 -G194- are bolted into the valve body.

Gearbox input speed sender -G182- and gearbox output speed sender -G195- Location: senders are installed in gearbox housing above valve body. 1 -  Gearbox input speed sender -G182- 2 -  Gearbox output speed sender -G195-

Tiptronic switch -F189- Location: Tiptronic switch is integrated into selector mechanism. In vehicles with a multifunctional steering wheel, the buttons on the steering wheel and their cable connections must also be checked.

Diagnostic connection Location: diagnosis connector -arrow- is located on left below driver storage compartment.

Selector lever position display -Y6- Location: in dash panel insert