DTC P1644 Mercedes-Benz
Lost Communication With Body Control Module A
Lost Communication With Body Control Module A
Description
CAN communication with BCM timed out.
Cause and Solution
ECM fuses Terminal resistor in ECM Malfunction in databus wiring or components Faulty BCM Faulty ECM
Video Guide
Diagnostic Info
- DTC Code: P1644
- Brand: Mercedes-Benz