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

Toyota Corolla E170 (2013-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

517 words

Problem Statement

Learn how to diagnose and fix the rearview camera not working in Toyota Corolla E170 (2013-2019). Step-by-step guide with symptoms and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Rearview camera display is blank or shows no image.
•Error message displayed on the infotainment screen.
•Camera image appears distorted or fuzzy.
•Reverse parking sensors may not function correctly.
•No audible sound when engaging reverse gear.

Diagnostic Steps

1
Inspect the camera lens for dirt or obstructions.
2
Check the vehicle’s fuse box for a blown fuse related to the rearview camera.
3
Use an OBD-II scanner to check for any relevant error codes.
4
Verify the connection of the camera wiring harness at both the camera and head unit.
5
Test the rearview camera voltage supply using a multimeter.

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
•Screwdriver set
•Soft cloth and mild cleaner

Parts Required

•Replacement rearview camera
•Replacement fuse

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Diagnostic Steps

1
Inspect the camera lens for dirt or obstructions.
2
Check the vehicle’s fuse box for a blown fuse related to the rearview camera.
3
Use an OBD-II scanner to check for any relevant error codes.
4
Verify the connection of the camera wiring harness at both the camera and head unit.
5
Test the rearview camera voltage supply using a multimeter.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and in 'Park' mode.
Disconnect the battery to prevent any electrical shorts.

2. Inspect and Clean Camera

Locate the rearview camera, usually mounted on the trunk or rear hatch.
Remove any dirt, mud, or obstructions from the camera lens using a soft cloth and mild cleaner.
Reconnect the battery and check if the camera functions properly.

3. Check and Replace Fuse

Identify the fuse box location (refer to the owner's manual).
Locate the fuse for the rearview camera; it may be labeled "Back-up Camera" or similar.
If blown, replace it with a new fuse of the same amperage (generally 10A or 15A).
Reconnect the battery and test the camera again.

4. Inspect Wiring Connections

Remove any trim panels necessary to access the rearview camera wiring.
Check for loose or damaged connections at both the camera and the head unit.
If any wires are frayed or damaged, repair or replace them as needed.

5. Test Camera Functionality

If the camera still does not display an image, consider replacing the rearview camera.
Disconnect the old camera and install the new one, ensuring all connections are secure.

6. Reassemble

Replace any trim panels that were removed.
Ensure everything is securely fastened.
Reconnect the battery and perform a final test of the camera.