DTC P3247 BMW
Internal Control Module NVRAM Backup Error
Internal Control Module NVRAM Backup Error
Description
Key on, the DME has detected a programming error in that the counters in NVRAM and the RAM backup not identical. The RAM test is initiated each time the DME starts.
Cause and Solution
Battery terminal corrosion, loose battery connection, or faulty
Connection to the DME interrupted, or the circuit has been opened
Video Guide
Diagnostic Info
- DTC Code: P3247
- Brand: BMW