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Chevrolet TSB #12241
2013 Chevrolet Volt
TSB Document:
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- 12241 - CUSTOMER SATISFACTION PROGRAM. VEHICLES CAN BE AFFECTED BY INCORRECT CALENDAR DATE INFORMATION SENT THROUGH THE TELEMATICS SYSTEMS. IF A SIGNIFICANTLY INCORRECT DATE IS RECEIVED (FOR EXAMPLE, 00/00/0000), AND THE VEHICLE IS IN THE "DELAYED RATE AND DEPARTURE TIME" CHARGING MODE, THE HYBRID POWERTRAIN CONTROL MODULE (HPCM2) MAY RESET AND OPEN THE PROPULSION POWER RELAYS. AS A RESULT, THE ELECTRIC MOTOR HAS TEMPORARILY STOPPED WORKING DUE TO THIS SOFTWARE ANOMALY WHEN THEIR VEHICLE IS IN THE DELAYED TIME AND RATE CHARGE MODE.
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