Westfalia 321 544 300 107 Instructions De Montage page 21

Installation Instructions:
Electrical System for Towing Hitch
Checking correct operation
17. Reconnect the ground of the vehicle's battery.
18. The factory-fitted Gateway must be coded for function extension 'towing hitch' using the
V.A.G. service tester as follows.
•
19 Diagnosis interface for data bus
o Read/write long coding
19. On vehicles with park distance control adjust the PDC offset:
•
address 76 (park distance control)
o adjustment
20. For vehicles from model year 2006 onwards (from 06.06.2005), which are fitted with a control
unit in the factory which supports the trailer stabilisation system, this function must be
activated.
To do so, adjust the ABS-control unit -J104 with the selected diagnostics as follows:
•
Selected diagnostics
o Select vehicle
•
Suspension
o Break system
If this adjustment option is not listed in the control unit menu, the trailer stabilisation system
is not supported by the control unit installed.
21. Check the trailer function with the help of a suitable test instrument (with load resistors) or
with the help of a trailer.
22. Secure all cables using cable ties.
23. Refit any parts removed for installation.
VW Golf / Golf Plus
69 Trailer function (code)
channel 2
•
0 – 30cm (standard: 11cm)
> Continue (vehicle system test)
• > Continue
o With 'Jump'' to 'Function-component selection''
01 - Self-diagnosis-capable systems
• Anti-blocking system
o Functions
321 544 391 101 - 001 - 48/06
Adjustment - J104 with trailer stabilisation system
• Continue to follow the menu instructions
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