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Removing:
– Switch off ignition and all electrical consumers and pull out
ignition key.
– Remove left side panel trim in luggage compartment ⇒ Gen‐
eral body repairs, interior; Rep. Gr. 70 ; Removing and instal‐
ling load and luggage compartment trim; Trim, luggage
compartment, sidewards .
– Release connectors -2- and pull off trailer detector control unit
-J345- .
Note
The connector number on the trailer detector control unit -J345-
shown in the figure depends on vehicle equipment and may vary.
– Remove securing bolts -1- and take trailer detector control unit
-J345- with the bracket out of the vehicle.
– Remove securing bolts -arrows- and take trailer detector con‐
trol unit -J345- off bracket.
Installing:
Installation is performed in the reverse order of installation; when
doing this, note the following:
– Tighten threaded connections to specified torque settings
⇒ page 307
.
Note
After installing a new trailer detector control unit -J345- it must be
coded
⇒ page 300
.
5.4.2
Coding trailer detector control unit -
J345-
– Connect Vehicle Diagnosis, Testing and Information System
-VAS 5051A-
⇒ page 281
.
– Select “guided fault finding” in Vehicle Diagnosis, Testing and
Information System -VAS 5051A- .
– Using the “Go to” key, select “Function/component selection”
and the following menu items one after the other:
♦ Body
♦ General Body Repairs
♦ 01 - On Board Diagnostic capable systems
♦ Trailer detector
♦ Function
♦ Coding trailer detector control unit
Jetta 2005 ➤ , Bora 2006 ➤
Electrical System - Edition 05.2005
300
Rep. Gr.97 - Wiring