Technical Description (Comment)
If the diagnostic test mode cannot be made an entry, the hands free-ECU, the communication between the hands free-ECU and the radio and CD player, or the power supply system of hands free-ECU may have a problem.
If the diagnostic test mode cannot be made an entry, the hands free-ECU, the communication between the hands free-ECU and the radio and CD player, or the power supply system of hands free-ECU may have a problem.