Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
7Original wording in English
BUICK
Certain 2018 model year Buick Regal vehicles may have a condition where they were built with rear differential modules (RDM) which have one suspect bolt hole with a shallower depth than the rest of the bolt holes, causing the one bolt to bottom out and not fully seat. This can result in the RDM cover becoming loose, which could …
CHEVROLET
This technical bulletin provides a procedure to program the RDCCM if the DTC C0407 is set.
CHEVROLET
This technical bulletin provides a procedure to program the RDCCM if the DTC C0407 is set.
CHEVROLET
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent "service Rear Axle" message. Technician may find Diagnostic Trouble Code C0407 set in the Rear Differential Clutch Control Module. Dealer should communicate to the customer that we apologize for this inconve…
Check vehicle applicability
10A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Buick | ENVISION ↗ | 2017 |
| Buick | ENVISION ↗ | 2016 |
| Buick | REGAL ↗ | 2018 |
| Chevrolet | CAMARO ↗ | 2018 |
| Chevrolet | CAMARO ↗ | 2017 |
| Chevrolet | CORVETTE ↗ | 2018 |
| Chevrolet | CORVETTE ↗ | 2017 |
| Chevrolet | CORVETTE ↗ | 2016 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.