Troubleshooting steps
Check engine components, verify timing
Manufacturer DTCs
BMW 2A109 – DME: Engine system fault
Engine system fault
Details
BMW 2A109 error indicates engine system fault. Mechanical issue, timing problem.
Error typeengine
MeaningEngine system fault
Typical causesMechanical issue, timing problem
SolutionsCheck engine components, verify timing
SeverityHigh
Catalog references
Where this appears
BMW2A109
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What does 2A109 mean on BMW?
2A109 on BMW indicates engine system fault.
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