DTC P1649 BMW
Internal Control Module Random Access Memory (RAM) Writing Error
Internal Control Module Random Access Memory (RAM) Writing Error
Description
Key on, and the DME detected an internal memory fault. This code will set if KAPWR to the DME is interrupted (at the initial key on).
Cause and Solution
Battery terminal corrosion, or loose battery connection
Connection to the DME interrupted, or the circuit has been opened
Video Guide
Diagnostic Info
- DTC Code: P1649
- Brand: BMW