B1003

B1003 08

CU Internal Error. Failed Bluetooth communication







Fault symptom
- Bluetooth function does not shut down.
- No Bluetooth function.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Battery voltage must be between 9 - 16 V.
- No starter motor cranking.

Fault criteria:
- Communication with bluetooth failed.

Diagnostic help
- Change the control module.
- See "Before changing a control module".

Diagnostic help

Diagnosis regards:
- To locate electrical faults in the control module internal electronics.

Functions in the diagnostic tool related to the fault:
- See menu "All - Add/Remove"