MINI check engine codes
Overview
MINI models use BMW group engines. Older turbo models are known for carbon buildup and thermostat or water pump leaks.
Codes notably common on MINI
We have not found well documented brand patterns for our 20 codes on this make. Every code works the same way here as on other vehicles.
MINI specific notes
- MINI shares BMW group engines. Coils, spark plugs, and thermostats are common wear items, but we have not found well documented MINI specific patterns for these codes.
Owner's manuals
Official MINI owner's manual / owner portal (manufacturer site; we do not host copies).
Repair manuals
Step-by-step service manuals for MINI with torque specs and wiring diagrams:
Haynes manuals for MINI Chilton manuals
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Recall lookup
Check open MINI recalls with your VIN at the NHTSA recall lookup.
Sources
Sources checked October 2026. Bulletins apply only to the models and years they list.
All other codes
These work the same on MINI as on any vehicle:
P0420 P0430 P0300 P0301 P0302 P0303 P0304 P0171 P0174 P0440 P0442 P0455 P0456 P0128 P0135 P0141 P0101 P0299 P2135 P0401