For 1990-2009 cars only
Turn Signals Have Increased Flash Rate (Reprogram BCM)
| Subject: | Turn Signals Have Increased Flash Rate (Reprogram BCM) |
| Models: | 2007 Chevrolet Silverado 1/2 Ton Crew Cab Only |
| 2007 GMC Sierra 1/2 Ton Crew Cab Only |
| Built at Oshawa (VIN 1) Prior to VIN Breakpoint 71529814 |
Condition
Some customers may comment that the turn signals are flashing faster than normal for no apparent reason. This condition may affect the right, left or both turn signals.
Cause
This condition may be due to a variation in components and software in the BCM.
Correction
A revised calibration has been developed to address this issue. Reprogram the BCM using SPS with the latest software available on TIS2WEB. 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 |
|---|---|---|
N9518* | Body Control Module - Reprogramming with SPS | 0.4 hr |
Add | Diagnosis Time | 0.0-0.3 hr |
* This is a unique labor operation number for bulletin use only. This number will not be published in the Labor Time Guide. | ||
