LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2012 >> S4 Automatic DCT Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Horns >> Communication (Sedan) >> 91 Communication >> Navigation System >> Navigation System Control Module, Removing And Installing >> Navigation System with CD Drive Control Module -J401-, REMOVING AND INSTALLING. BASIC PLUS >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Navigation System with CD Drive Control Module -J401-, REMOVING AND INSTALLING. BASIC PLUS: Notes

The Navigation System with CD Drive Control Module -J401- is located in the glove compartment.

Special tools and workshop equipment required 

NOTE:

If replacing the control module, select the "Replace Control Module  " function see Vehicle Diagnostic Tester.

-- Turn off the ignition and all electrical consumers and remove the ignition key.