how to fix the rear view camera not displaying in Toyota Highlander Third Generation (2014-2019)

Toyota Highlander Third Generation (2014-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

558 words

Problem Statement

Learn how to diagnose and fix the rear view camera not displaying in Toyota Highlander (2014-2019). Step-by-step guide with symptoms and solutions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to avoid shorts or shocks.

Symptoms

•Rear view camera image is blank or not displayed.
•"Check Camera" message visible on the screen.
•Camera activates but shows distorted or unclear image.
•Infotainment system occasionally freezes or resets.
•No sound or alerts when the vehicle is in reverse.

Diagnostic Steps

1
Inspect the rear view camera lens for dirt, damage, or obstructions.
2
Check the vehicle's infotainment system for software updates and apply any available updates.
3
Use an OBD-II scanner to check for any error codes related to the camera or infotainment system.
4
Visually inspect the wiring and connectors at the camera and behind the infotainment unit for damage or corrosion.
5
Test the rear view camera's voltage with a multimeter when the vehicle is in reverse.
6
Verify ground connection for the rear view camera wiring.

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

•OBD-II scanner
•Multimeter
•Socket set
•Screwdrivers
•Soft cloth for cleaning

Parts Required

•Replacement rear view camera (if necessary)

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Diagnostic Steps

1
Inspect the rear view camera lens for dirt, damage, or obstructions.
2
Check the vehicle's infotainment system for software updates and apply any available updates.
3
Use an OBD-II scanner to check for any error codes related to the camera or infotainment system.
4
Visually inspect the wiring and connectors at the camera and behind the infotainment unit for damage or corrosion.
5
Test the rear view camera's voltage with a multimeter when the vehicle is in reverse.
6
Verify ground connection for the rear view camera wiring.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Clean Camera

Remove any debris or dirt from the rear view camera lens using a soft cloth.
If the lens is damaged, proceed to replace the camera.

3. Check and Update Infotainment System

Power on the vehicle and access the infotainment system settings.
Navigate to the system update section and check for available updates.
Follow on-screen instructions to install updates if necessary.

4. Inspect Wiring and Connectors

Remove the access panel or trim around the rear view camera.
Check the connector for any signs of damage or corrosion; clean contacts if needed.
Inspect the wiring harness leading to the camera and the infotainment unit for any breaks or frays.

5. Test Camera Functionality

Reconnect the wiring and the negative battery terminal.
Put the vehicle in reverse and use a multimeter to check the voltage at the camera connector; it should be around 6-12 volts.
If voltage is present, proceed to the next step; if not, further investigate the wiring to the infotainment unit.

6. Replace Camera (if necessary)

If the camera is confirmed faulty, remove the camera from its mount.
Disconnect the wiring harness and replace it with a new camera.
Reinstall the camera and secure all connectors and trim.