Digital Sound System Control Module -J525-, VEHICLES WITH VOLKSWAGEN SOUND SYSTEM: Notes

Special tools and workshop equipment required 

• Torque Wrench 1783 - 2-10Nm:VAG1783 
• Fiber-Optic Repair Set - Connector Protective Caps:VAS6223/9 

If the control module is replaced, select the Replacement  function for the appropriate control module in Guided Fault Finding  . Refer to Vehicle Diagnostic Tester.