Audio System - Volume Fluctuation/Static/Weak Signal
Section Title: Body,Cab and AccessoriesTSB No.: TS 38 08158
Division: Automotive
Category: Technical
SUBJECT:
RADIO VOLUME FLUCTUATION, EXCESSIVE STATIC, WEAK RECEPTION ON MEDIUM STRENGTH FM STATIONS
MODEL(S):
XL7 (JC636) RADIO WITH CD AND DVD (MP3) RADIO UUC ONLY (Refer to information below)
YEAR: 2007
CONDITION:
The radio may exhibit fluctuating volume, excessive radio static and possible weak FM reception in areas where FM reception is moderate.
CAUSE:
Radio Software
CORRECTION:
DO NOT REPLACE THE RADIO! A software update is available to address this concern. Please follow the service manual procedure to reprogram the radio with the latest software. Be sure to click "Clear DTC's" after programming finishes. See below.
NOTE:
If the radio is replaced for a defect the replacement unit may have the old software. Please update the software after radio replacement.
PART(S) INFORMATION
REQUIRED TOOLS AND SOFTWARE
WARRANTY CLAIM INFORMATION
NOTE:
The tire pressure monitoring system (TPMS) may not show tire pressures after programming. This is normal, the sensors will wake up and update the information when the vehicle is driven.