Chevrolet Volt 2012 — technical service bulletin
Bulletin 12266 · NHTSA communication 10246661 · issued Nov 1, 2012
Technical service bulletin
communication type
Service Brakes
component
2012
model years
1
vehicle entries
Official summary
Service Update for Inventory and Customer Erroneous Electric Park Brake Message and Light, DTC C027D Expires with Base Warranty
Vehicles covered
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.