Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Enclave 2006–2012technical service bulletin

Bulletin PIC4801E · NHTSA communication 10112608 · issued Nov 28, 2012

Technical service bulletin
communication type
Equipment
component
2006–2012
model years
60
vehicle entries

Official summary

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Technician verifies there are no Diagnostic Trouble Codes are present in the Antilock Braking System and Vehicle Communication Interface Module of the vehicle. If no Diagnostic Trouble Codes found call OnStar using the Blue button on the OnStar key pad and ask the advisor for a turn by turn route. Also make a OnStar personal call and a call into the vehicle. If normal diagnostics do not lead to a

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.