Check Engine Lamp On with No Relevant Faults Stored
BMW technical service bulletin 121014 for 2014-2015 BMW I3.
- Bulletin number
- 121014
- Component
- Electrical system
- Summary
- Check Engine Lamp On with No Relevant Faults Stored. Intermittently, a check engine lamp (CEL) is illuminated. The CEL is not accompanied by any drivability, functionality, or emissions-related problems. In addition, no relevant faults are visible during a diagnostic session. The CEL is triggered by an erroneous fault stored in the automatic climate control unit (IHKA), which is not visible using ISTA/D.
Owners of these vehicles have filed 12 complaints in the electrical category.
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