Control Unit - Fiat 500 - airbag computer

Fault in the airbag control unit.

The airbag light in the instrument cluster is lit continuously or sporadically. The control unit reports a fault that cannot be cleared. We will reprogram the control unit.

The crash data stored after an accident can also be deleted.

Error code examples:

B0100 – Airbag control unit defective
B0100-49 – ECU internal error
U1726 – Communication error
U1727 - CAN bus/connection to airbag control unit communication disrupted
No communication

If the airbag control unit cannot be accessed, this error code can be stored in this context:
U0331 - CAN bus/data cable between vehicle electrical system control unit and fire protection system