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Audiopilot Feature of Radio Requires Frequent Volume Adjustments (Reprogram BOSE Amplifier)

Subject:Audiopilot® Feature Of Radio Requires Frequent Volume Adjustments (Reprogram BOSE® Amplifier)

Models:2007 Cadillac SRX
with BOSE® Surround Sound Audio System (RPO UQS)
Built Prior to VIN Breakpoint 70173844



Condition

Some customers may comment on any of the following conditions:

    • The Audiopilot® feature requires frequent radio volume adjustments at city driving or lower speeds.
    • The Audiopilot® feature attenuates the radio volume too much at low speeds or while accelerating after a stop.
    • The Audiopilot® feature adjusts the radio volume too high when the vehicle is driven around 32 to 48 km/h (20 to 30 mph).

Correction

A revised calibration has been developed to address these conditions. Technicians are to reprogram the BOSE® amplifier using SPS with the latest software available on TIS2WEB. Refer to the Service Programming System (SPS) procedures in SI. As always, make sure your Tech 2® is updated with the latest software version.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

R9737*

Audio Amplifier Reprogramming with SPS

0.4 hr

*This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide.