Rearview Camera Image Does Not Change When Selecting Different Views
- Check the vehicle 12 volt battery condition first .
- You can select three different rearview camera angles for backing up. If there is no camera image on the display, go to Rearview camera image does not come on troubleshooting .
- Check the connectors for poor connections or loose terminals.
- Problem verification
-1. Turn the vehicle to the READY TO DRIVE mode.
-2. Apply the parking brake, then shift the gear position to R position/mode.
-3. Operate the audio-navigation unit to see if the rearview image changes between the wide view, the normal view, and the top down view.
NOTE: Prepare safety measures to prevent the vehicle from moving backward because the vehicle is in READY TO DRIVE mode during this test. Make sure that the shift lever must be moved into P position after doing the test.Does the rearview camera image change properly?
YES
Intermittent failure, the system is OK at this time.
NO
The failure is duplicated, go to step 2.
- Shorted wire check (CAMERA BIT0 line, CAMERA BIT1 line)
-1. Shift the gear position to Neutral or P position/mode.
-2. Turn the vehicle to the OFF (LOCK) mode.
-3. Disconnect the following connectors.
Audio-navigation unit connector C (32P) Rearview camera 8P connector -4. Check for continuity between these test points and body ground individually.
Test condition Vehicle OFF (LOCK) mode Audio-navigation unit connector C (32P): disconnected Rearview camera 8P connector: disconnected Connector Terminal Audio-navigation unit connector C (32P) No. 31 No. 32 Is there continuity?
YES
Repair a short to body ground in the wire(s) between the rearview camera and the audio-navigation unit.
NO
The CAMERA BIT0 and the CAMERA BIT1 wires are not shorted. Go to step 3.
- Shorted wire check (CAMERA BIT0 line to CAMERA BIT1 line)
-1. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Audio-navigation unit connector C (32P): disconnected Rearview camera 8P connector: disconnected Test point 1 Audio-navigation unit connector C (32P) No. 31 Test point 2 Audio-navigation unit connector C (32P) No. 32 Is there continuity?
YES
Repair a short in the wires between the rearview camera and the audio-navigation unit.
NO
The CAMERA BIT0 and the CAMERA BIT1 wires are not shorted. Go to step 4.
- Open wire check (CAMERA BIT0 line, CAMERA BIT1 line)
-1. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode Audio-navigation unit connector C (32P): disconnected Rearview camera 8P connector: disconnected Test point 1 Audio-navigation unit connector C (32P) No. 31 Test point 2 Rearview camera 8P connector No. 3 Test point 1 Audio-navigation unit connector C (32P) No. 32 Test point 2 Rearview camera 8P connector No. 4 Is there continuity?
YES
The CAMERA BIT0 and the CAMERA BIT1 wires are OK. Go to step 5.
NO
Repair an open in the wire(s) between the rearview camera and the audio-navigation unit.
- Rearview camera check
-1. Substitute a known-good rearview camera .
-2. Reconnect all the connectors, and recheck.
Does the symptom go away?
YES
Replace the original rearview camera.
NO