how to fix the rearview camera not working in Toyota Highlander XU70 (2020-Present)

Toyota Highlander XU70 (2020-Present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

519 words

Problem Statement

Learn how to diagnose and fix the rearview camera not working in Toyota Highlander XU70. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.

Symptoms

•Rearview camera display shows a blank screen
•Camera image appears distorted or fuzzy
•Error message displayed on the infotainment screen
•Camera does not activate when the vehicle is shifted into reverse
•Backup guidelines are missing from the display

Diagnostic Steps

1
Inspect the camera lens for dirt, debris, or damage that may obstruct the view.
2
Verify the connection of the camera harness to ensure it is secure and undamaged.
3
Check for any blown fuses related to the rearview camera system.
4
Use an OBD-II scanner to check for any error codes related to the camera system.
5
Test the display settings on the infotainment system to ensure the camera is enabled.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Socket set
•Trim removal tools
•Multimeter
•OBD-II scanner

Parts Required

•Replacement rearview camera (if necessary)
•Fuses (if blown)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the camera lens for dirt, debris, or damage that may obstruct the view.
2
Verify the connection of the camera harness to ensure it is secure and undamaged.
3
Check for any blown fuses related to the rearview camera system.
4
Use an OBD-II scanner to check for any error codes related to the camera system.
5
Test the display settings on the infotainment system to ensure the camera is enabled.

Solution

1. Preparation

Tools Required:
- Socket set
- Trim removal tools
- Multimeter
- OBD-II scanner
Safety Warnings:
- Disconnect the battery before working on electrical components.

2. Inspect and Clean Camera

Locate the rearview camera, typically mounted on the tailgate or rear bumper.
Use a soft cloth and mild cleaner to gently clean the camera lens.
Check for physical damage to the camera housing.

3. Check Camera Connection

Remove the trim panel surrounding the rearview camera using trim removal tools.
Inspect the camera wiring harness for any signs of wear or disconnection.
Ensure the connector is securely attached to the camera; reseat if necessary.

4. Inspect Fuses

Locate the fuse box, usually found under the dashboard or in the engine compartment.
Refer to the owner's manual for the specific fuse linked to the rearview camera.
Remove the fuse and inspect it; replace if blown.

5. Reset the System

Reconnect the battery.
Use the OBD-II scanner to clear any stored error codes.
Restart the vehicle and check if the rearview camera activates when the gear is shifted to reverse.

6. Replace the Camera (if necessary)

If the camera is still non-functional, it may need to be replaced.
Remove the old camera by unscrewing it from its mount and disconnecting the wiring harness.
Install the new camera by reversing the removal steps, ensuring all connections are secure.