Troubleshooting steps
Check transmission fluid
Manufacturer DTCs
Mercedes P1148 – DME: Transmission fault
Transmission fault
Details
Mercedes P1148 error indicates transmission fault. Transmission component failure.
Error typetransmission
MeaningTransmission fault
Typical causesTransmission component failure
SolutionsCheck transmission fluid
SeverityHigh
Catalog references
Where this appears
Mercedes-BenzP1148
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What does P1148 mean on Mercedes?
P1148 on Mercedes indicates transmission fault.
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