Service bulletins for the 2012 Chevrolet Corvette
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.
1380 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Headlights are shown. Show all
| 14203 | 2024-01-16. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. Low-Beam Headlamps Inoperative |
|---|---|
| 02-08-42-001I | 2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:BACK UP LIGHTS. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not |
| 01-08-42-001K | 2017-08-31. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. This informational bulletin provides information on exterior lamp condinsation and replacement guidelines |
| 14203 | 2017-02-02. Service bulletin. ENGINE; ELECTRICAL SYSTEM; EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. 14203 - CUSTOMER SATISFACTION PROGRAM. ON CERTAIN VEHICLES, WHEN THE ENGINE IS WARM, THE UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC) HOUSING WILL EXPAND, CAUSING THE HEADLAMP LOW-BEAM RELAY CONTROL CIRCUIT ROUTED WIRE TO BEND SLIGHTLY. AFTER THE WIRE IS REPEATEDLY BENT, IT CAN FRACTURE AND SEPARATE. WHEN THIS OCCURS, THE LOW-BEAM HEADLAMPS WILL NOT ILLUMINATE. AS THE UBEC HOUSING COOLS AND CONTRACTS, THE LOW-BEAM HEADLAMP FUNCTION MAY RETURN. THIS CONDITION DOES NOT AFFECT THE HIGH-BEAM HEADLAMPS, MARKER LAMPS, TURN SIGNALS, DAYTIME RUNNING LAMPS OR FOG LAMPS. LOSS OF LOW BEAM HEADLAMPS WHEN THEY ARE REQUIRED COULD REDUCE THE DRIVER’S VISIBILITY, INCREASING THE RISK OF A CRASH. DEALERS ARE TO INSTALL A JUMPER WIRE. |
| 14203 | 2016-05-23. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PB-14203 | 2015-01-13. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. CHEVROLET: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC) HOUSING HAS EXPAND AFTER ENGINE WARMED UP CAUSING LOW-BEAM HEADLAMP RELAY CONTROL CIRCUIT ROUTED WIRE TO BEND SLIGHTLY AND CAN FRACTURE AND SEPARATE AFTER REPEATEDLY BENDING AND NO ILLUMINATION OF LOW BEAM HEADLAMP. MODEL 2008-2013 CORVETTE. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.