Service bulletins for the 2012 Chevrolet Avalanche
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1612 on file from NHTSA, as of 2026-10-19.
About B2555 on the 2012 Chevrolet Avalanche: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: B2555 are shown. Show all
| PIT5201 | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR. Driver or Passenger Door Module DTC B2555. |
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| PIT5201 | 2023-12-11. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR. Driver or Passenger Door Module DTC B2555. |
| PIT5201 | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR; VEHICLE SPEED CONTROL. This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger Door Module. Technician should ignore the Diagnostic Trouble Code if set in a driver door module and/or Passenger Door Module on a vehicles not equipped with front door panel courtesy lights. |
| PIT5201A | 2017-08-15. Service bulletin. INTERIOR LIGHTING; STRUCTURE:BODY:DOOR. This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code B2555 may be found in a Driver and/or Passenger Door Module. Technician should ignore the Diagnostic Trouble Code if set in a DDM and/or PDM on a vehicles not equipped with front door panel courtesy lights. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.