Audio System - Click/Clack/Noises When using Turn Signal
Section Title: Body, Cab and AccessoriesTSB No. TS 33 02088R
Division: Automotive
Category: Technical
SUBJECT:
LOUD CLICK CLACK WITH NO AUDIO, STRANGE NOISES WHEN USING TURN SIGNALS, EXAMPLE: CRACKING, BUZZING, ALARM NOISES ETC.
MODEL(S):
XL7 (JC636) BASE MODEL NON MP3 RADIO U1C ONLY
YEAR:
2007~2008
CONDITION:
When using the turn signal strange noises may be heard, instead of the "click-clack" normally associated with a turn signal sound. Some examples of noises are cracking, buzzing, alarm noises.
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 base model 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.
