U1258

U1258 SATELLITE RADIO ANTENNA





DTC Logic









Diagnosis Procedure
1.SATELLITE RADIO ANTENNA CHECK
Visually check satellite radio antenna (antenna base) and antenna feeder.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair malfunctioning parts.
2.CHECK AV CONTROL UNIT VOLTAGE
1. Disconnect satellite radio antenna connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit and ground.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace AV control unit. Exploded View Bose Audio With Navigation.