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DTC › CMDA1 CMDA1 / 234B03

Current HW coding differs from initial coding - FM (Frequency Modulated) / PWM (Pulse Width Modulated) Failure

â–¶ How to fix

Check wiring connector

What you'll see

None

System reaction

None

Diagnostic depth

Detection

- Pin configuration was changed from master to slave or vice versa - DID 011D (Amount of EVCC) is set to 0 (1 EVCC installed) and pin configuration is set to Slave - DID 011D (Amount of EVCC) is set to 0 (1 EVCC installed) and pin configuration is set to Master and CAN messages are received onf the private CAN bus - Both pins are not connected - Both pins are connected to GND

Possible cause

- Configuration was changed from master to slave or vice versa

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