Steering - 'Service Rear Wheel Steering' Message

Bulletin No.: 05-02-118-002

Date: February 03, 2005

TECHNICAL

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 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 the table.





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