Audio System - Excessive Treble/No Bass

91 09 14

June 22, 2009

2020834





Vehicle Information

Condition

Radio, Poor Sound, RNS 510 Navigation Equipped with Amplifier

Poor sound including excessive treble and lack of bass in vehicles equipped with RNS 510 Navigation radio:

- Tiguan with Dynaudio

- Jetta Sedan/SportWagen with Premium Sound

Technical Background
Incorrect amplifier software version installed.

Production Solution

Software updated with start of production MY 2010.

Service





Recode RNS 510 navigation radio using the online test plan.





Warranty





Required Parts and Tools

No Special Parts required.

Additional Information

All part and service references provided in this Technical Bulletin are subject to change and/or removal. Always check with your Parts Dept. and Repair Manuals for the latest information.