Electrical system

Removing and installing onboard supply control unit -J519-, RHD vehicles

~1min read
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.

Removing

  • Switch off ignition.
  • Remove ignition key, if inserted.
  • Remove glove compartment → General body repairs, Interior; Rep. gr.68.
  • Disconnect connectors -1, 2 and 3-.
Removing and installing onboard supply control unit -J519-, RHD vehicles
  • Press locking detent -1- to disconnect connectors.
  • Swing retainer in -direction of arrow- and pull off connector.
Removing and installing onboard supply control unit -J519-, RHD vehicles
  • If present, remove guide -2-. To do so, release fasteners on guide in direction of arrow -A-.
  • Remove guide -2- from onboard supply control unit -J519--1- in direction of arrow -B-.
Removing and installing onboard supply control unit -J519-, RHD vehicles
  • Release retaining spring at top -2- in direction of arrow -A-.
  • Pull onboard supply control unit -J519--1- towards rear -arrow B- out of bracket.

Installing

Installation is carried out in the reverse sequence.

Removing and installing onboard supply control unit -J519-, RHD vehicles

Test yourself

A quick Volkswagen Golf quiz: every answer comes with an explanation and a link to the manual page.