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AV-212 < SYMPTOM DIAGNOSIS > [NAVIGATION] MULTI AV SYSTEM RELATED TO NAVIGATION RELATED TO REAR VIEW CAMERA Symptoms Check items Probable malfunction location Does not recognize cellular phone connec- Repeat the registration of cellular phone. Malfunction in AV control unit. Hands-free phone cannot be established. • Hands-free phone operation can be made, but the communication cannot be • Hands-free phone operation can be per- formed, however, voice between each The other party’s voice cannot be heard by Check the “microphone speaker” in Inspec- Originating sound is not heard by the other Sound operation function is normal. Sound operation function does not work. Microphone signal circuit malfunction. . The system cannot be operated. • The voice recognition can be controlled. • Steering switch’s , , and
switch works, but does not work. Steering switch malfunction. Steering switch’s , , , and switches do not work. Steering switch signal circuit malfunction. . All steering switches do not work. Steering switch ground circuit malfunction. . Symptoms Check items Probable malfunction location Navigation system is inoperative. Navigation malfunction. • Malfunction in SD card. Steering switches malfunction. Steering switch signal circuit malfunction. Voice activated control malfunction. Microphone signal circuit malfunction. Steering switch signal circuit malfunction. Symptoms Check items Probable malfunction location Rear view camera is inoperative. Reverse signal circuit malfunction. Reverse signal circuit malfunction between Camera image signal circuit malfunction. Camera image signal circuit malfunction Rear view camera malfunction. Replace rear view camera. AV-231, "Removal and Installa- . |