Volkswagen Golf Variant 2007 Workshop Manual page 491

5.8.2 Removing and installing trailer detector
control unit -J345- (from MY2010)
Caution
♦ Switch off ignition and all electrical consumers.
♦ Remove the ignition key.
Removing
– Remove left luggage compartment side trim panel ⇒ General
body repairs, interior; Rep. gr. 70 .
– Undo bolts -1- and -2- and take trailer detector control unit -
J345- -4- off plate.
– Disconnect the connectors -3- for the trailer detector control
unit -J345- -4-.
Installing
Carry out installation in the reverse sequence, noting the follow‐
ing:
Following installation, a new trailer detector control unit -J345-
must be encoded ⇒ page 484
5.8.3 Coding trailer detector control unit -
J345- (up to MY2009)
Special tools and workshop equipment required
♦ Vehicle diagnosis, testing and information system -VAS
5051B-
Procedure
– Connect vehicle diagnosis, testing and information system -
VAS 5051B- .
– In vehicle diagnosis, testing and information system -VAS
5051B- , select „Guided fault finding".
– Using button, select „Functions/component" and the fol‐
GoTo
lowing menu options in succession:
♦ Body
♦ General body repairs
♦ 01 - On Board Diagnosis capable systems
♦ Trailer detector
Golf Variant 2007 ➤ , Golf Variant 2010 ➤ , Jetta 2005 ➤
.
Electrical system - Edition 07.2010
483
5. Control units