Volkswagen Golf Service & Repair Manual: Removing and installing trailer detector control unit -J345-
 Note
| When renewing the control unit, select
Renew function for the respective control unit in
Guided fault finding or
Guided functions mode
→ Vehicle
diagnostic tester. |
| – |
Switch off ignition and all electrical consumers. |
| – |
If ignition key is present, disengage in position 0
(locked). |
| – |
Remove luggage compartment side trim (left-side)
→ General body repairs, interior; Rep. gr.70. |
|
|
|
| – |
Press retaining clips -1-
together in direction of arrow -A-. |
| – |
Remove trailer detector control unit -J345--3-. |
| – |
Disconnect connectors -2-. |
| Install in the reverse order of removal, observing the
following: |
Note
| Following installation, a new trailer detector control unit
-J345- must be encoded
→ Anchor. |
| Coding trailer detector control unit |
| – |
Connect vehicle diagnostic tester. |
| – |
Code trailer detector control unit → Vehicle
diagnostic tester. |
|
|
|
1 -
Trailer detector control unit -J345-
Removing and installing
→ Chapter
2 -
Retaining frame
Fo ...
Other materials:
Assembly overview - ignition system
1 -
Bolt
The specified torque influences the function of the knock sensor.
20 Nm
2 -
Knock sensor 1 -G61-
Removing and installing
→ Chapter
3 -
Spar ...
Adjusting assembly mountings
Procedure
–
Remove battery tray
→ Electrical system; Rep. gr.27.
–
Release hose clips -1- and
-2-, and remove air pipe.
...
Assembly overview - toothed belt cover
1 -
Lower toothed belt guard
2 -
Bolt
8 Nm
3 -
Engine support
Specified torque and tightening sequence
→ Fig.
4 -
Bolt
Sp ...
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Assembly overview - towing bracket socket