TT Quattro Coupe V6-3.2L (BHE) (2005)
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Speaker: All Technical Service Bulletins
Audio System - Speakers Hiss With Radio Off
91 08 63
2011040/4
November 7, 2008.
Supersedes Technical Service Bulletin Group 91 number 06-19 dated October 13, 2006 for reasons listed below.
Affected Vehicles
91 Radio speakers hiss when radio off
Condition
After opening the vehicle door, a slight hissing noise can be heard from all speakers even though the radio is switched off.
Technical Background
The radio amplifier is activated as soon as CAN bus communication is started. This is to allow for navigation and telephone audio even with the ignition
off.
The hissing noise is superimposed by other sounds when driving.
Production Solution
Not applicable.
Service
Do not repair. Condition is normal.
