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OnStar(R) - Turn By Turn Feature Inoperative

Bulletin No.: 07-08-46-001

Date: April 03, 2007

TECHNICAL

Subject:
OnStar(R) Turn By Turn Feature Inoperative (Reprogram ABS Module)

Models:
2007 Buick Terraza
2007 Chevrolet Uplander
2007 Pontiac Montana SV6
2007 Saturn Relay

with OnStar (RPO UE1) and ABS (RPO JL9) or Traction Control System (RPO NW9), excluding vehicles with OnStar and Vehicle Stability Enhancement System (RPO JL4 - Stabilitrak)

Condition

Some customers may comment that the OnStar(R) turn by turn feature is inoperative.

Cause

This condition may be caused by a software anomaly in the Anti-Lock Brake System (ABS) module.

Correction

A revised calibration has been developed to address this condition. Technicians are to reprogram the ABS module using SPS with the latest software available on TIS2WEB. Refer to the Service Programming System (SPS) procedure in SI for more information. As always, make sure your Tech 2(R) is updated with the latest available software.

Warranty Information





For vehicles repaired under warranty, use the table.





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