how to fix the rearview camera not working in my Toyota Corolla E170 (2013-2019)

Toyota Corolla E170 (2013-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

567 words

Problem Statement

Learn how to diagnose and fix the rearview camera not working in a 2013-2019 Toyota Corolla E170. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.

Symptoms

•No image displayed on the infotainment screen when the vehicle is in reverse.
•Camera system error message displayed on the dashboard.
•Flickering or distorted image when the camera is activated.
•Physical damage visible on the camera lens or housing.
•Lack of response from the camera button on the infotainment screen.

Diagnostic Steps

1
Inspect the camera lens for physical obstructions or damage.
2
Check the vehicle's fuse box for a blown fuse related to the rearview camera system.
3
Scan the vehicle's OBD-II system for any error codes related to the camera system.
4
Verify the connections between the camera, wiring harness, and the infotainment unit.
5
Test the camera with a multimeter to ensure it is receiving proper voltage.
6
Confirm that the vehicle's infotainment system is functioning properly and has the latest software updates.

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

•Screwdriver set
•Fuse puller
•Multimeter
•Electrical tape

Parts Required

•Replacement rearview camera (if needed)
•Replacement fuse (if blown)

Related Faults

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Symptoms

•No image displayed on the infotainment screen when the vehicle is in reverse.

•Camera system error message displayed on the dashboard.

•Flickering or distorted image when the camera is activated.

•Physical damage visible on the camera lens or housing.

•Lack of response from the camera button on the infotainment screen.

Diagnostic Steps

1
Inspect the camera lens for physical obstructions or damage.
2
Check the vehicle's fuse box for a blown fuse related to the rearview camera system.
3
Scan the vehicle's OBD-II system for any error codes related to the camera system.
4
Verify the connections between the camera, wiring harness, and the infotainment unit.
5
Test the camera with a multimeter to ensure it is receiving proper voltage.
6
Confirm that the vehicle's infotainment system is functioning properly and has the latest software updates.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the negative battery terminal to ensure safety during the repair.

2. Inspect and Clean the Camera

Remove any dirt or debris from the camera lens with a soft cloth.
Check for any visible damage to the camera housing.
If the lens is cracked or the housing is damaged, replacement may be necessary.

3. Check and Replace Fuse

Locate the fuse box under the dashboard or in the engine compartment.
Identify the fuse labeled for the rearview camera system.
Use a fuse puller to remove the fuse and inspect it; if blown, replace it with a fuse of the same amperage.

4. Inspect Wiring Connections

Access the rearview camera wiring harness, typically located near the rear license plate area.
Ensure all connectors are securely attached and free of corrosion.
Repair any damaged wiring with electrical tape or replace the wiring harness if necessary.

5. Test the Camera

Reconnect the battery terminal.
Shift the vehicle into reverse to test the camera functionality.
If the camera still does not work, consider replacing the camera unit.

6. Replace Camera (if necessary)

Remove the old camera from its mounting bracket by unscrewing it.
Disconnect the wiring harness from the old camera.
Connect the new camera to the wiring harness.
Secure the new camera in place with screws.

7. Final Assembly

Reassemble any components removed during the repair.
Reconnect the battery terminal.
Perform a final check on the camera functionality.