Volkswagen Golf Quiz
Communication

Removing and installing digital sound package control unit -J525

In this manual: Communication
General body repairs, exterior — 230General body repairs, interior — 279General information, paint — 133Vechile- specific paint information — 27Heating, air conditioning — 156Auxiliary heater — 58Air conditioning system with refrigerant R134a — 1297- speed dual clutch gearbox 0CW — 544- cylinder injection engine(1.4 1 direct inction. turbocharger) — 182Fuel supply system - Petrol engines — 59Running gear, axles, steering — 221Brake system — 92Wheels and Tyres guide — 12Guide for using trailers — 11Wheels and Tyres Guide - General Information — 121Brake system (hybrid) — 73Electrical system — 326Communication — 65Electrical system, general information — 111
~1min read

Special tools and workshop equipment required

Protective cap for wiring harness connector -VAS 6223/9-

If the control unit is replaced, select the Replace function of the respective control unit in Guided fault finding → Vehicle diagnostic tester.

Removing

  • Switch off ignition and all electrical consumers, and remove ignition key.
  • Remove luggage compartment floor
Removing and installing digital sound package control unit -J525
  • Release strap -1- and then release and unplug connectors -2- on digital sound package control unit -J525-.
Removing and installing digital sound package control unit -J525
  • Push protective cap for cable connector -VAS 6223/9--1- onto connector of MOST bus -2-.
  • Remove digital sound package control unit -J525-

Installing

Install in the reverse order of removal. When doing this, note the following:
Removing and installing digital sound package control unit -J525

Test yourself

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