Audio System - Maximum Sound Level Too Low
Retailer Technical Journal 21458Maximum sound pressure level may be perceived as too low
Date 01-11-2010
Note!
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AFFECTED VEHICLES
DESCRIPTION:
The maximum sound pressure level may be perceived as too low for AM/FM when compared to other audio sources.
PRODUCT MODIFICATION:
The sound setting parameters in the ICM (Infotainment Control Module) and IAM (Integrated Audio Module) software were not optimized from production. New sound parameter settings have been developed and released. The optimized software is valid for all vehicles above with Performance, High Performance and Premium Sound audio levels.
The optimized SW has been introduced into production from; (as shown above)
SERVICE:
If the symptom described above is reported and the vehicle is within the chassis limitations, please download the Upgrade SW for both IAM and ICM:
WARRANTY CLAIM INFORMATION