TSB Document:

Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Summary
"ISSUE: CUSTOMERS MAY REPORT LOSS OF CLIMATE CONTROL IN HVAC SYSTEM AND/OR SEAT HEATING, WHICH IS DUE TO HVAC SOFTWARE COMMUNICATION ISSUES ON THE LIN BUS. THE COMMUNICATION CEASES UPON SHUTDOWN AND DOES NOT RECOVER UPON WAKE UP. SYMPTOMS INCLUDE: • DTC’S. • HVAC BLOWER BECOMES INOPERATIVE BECAUSE THERE IS NO STEPPER CONTROL. • NO LIN COMMUNICATION TO THE SEATS AND THEREFORE, NO CLIMATE SEAT CONTROL. CAUSE: HVAC SOFTWARE."

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Date Published
DEC 19, 2015
NHTSA TSB #
10106062
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