Code result
P05CB
Vehicle Hardware Incompatibility
Moderate severity
What it means
The ECU detects that one or more connected modules report a hardware variant or part number that is not compatible with the current ECU calibration. Typically appears after replacing a part with the wrong revision or after a software update without matching hardware.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Replacement part has wrong revision
highOne of the most commonly reported causes for this code — check this first.
Related help
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