B2790

Read the instructions below then start the fault diagnostic procedure.

Symptom: RADIO LOCKED is displayed on the SID unit if the main unit is “married” to the car. There is no sound coming from the speakers. RADIO CODE is displayed on the SID unit if the main unit is not “married” to the car. There is no sound coming from the speakers.

B2790

Fault symptoms

RADIO LOCKED is displayed on the SID unit if the main unit is “married” to the car. There is no sound coming from the speakers.

RADIO CODE is displayed on the SID unit if the main unit is not “married” to the car. There is no sound coming from the speakers.

Conditions

The diagnostic trouble code is generated if the main unit is communicating with DICE.