For 1990-2009 cars only
DTC C0455, Service Rear Wheel Steering, System Jumps from 4-Wheel Steer to 2-Wheel Steer (Reprogram BCM)
| Subject: | DTC C0455, "Service Rear Wheel Steering", System Jumps from 4-Wheel Steer to 2-Wheel Steer (Reprogram BCM) |
| Models: | 2003-2005 Chevrolet Silverado, Suburban |
| 2003-2005 GMC Sierra, Yukon XL |
| with 4-Wheel Steer (RPO NYS) |
Condition
Some customers may comment that the system will jump from 4-wheel steer to 2-wheel steer and the DIC displays the message "Service Rear Wheel Steering". Diagnosis will show DTC C0455-Front Steering Position Sensor malfunction.
Cause
This condition may be caused by a Class2 communication issue.
Correction
Reprogram the BCM.
2005 Model Year Vehicles:
New software calibration, P/N 15248410, was released on TIS version 12 - broadcast to dealers on December 4, 2004.
2003-2004 Model Year Vehicles:
New software calibration, P/N 15259330 ('03 Model Year) and P/N 15259331 ('04 Model Year), was released on TIS version 1.75 - broadcast to dealers on January 24, 2005.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
N9518 | Reprogram -- BCM | 0.5 hr |
