my Toyota Corolla E170 (2013-2019) backup camera shows a black screen what should I do

Toyota Corolla E170 (2013-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

590 words

Problem Statement

Learn how to diagnose and fix a black screen issue with the backup camera on your 2013-2019 Toyota Corolla E170. Step-by-step guide included.

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 short circuits.

Symptoms

•Backup camera displays a black screen when the vehicle is in reverse
•No image or video feed visible on the multimedia screen
•Possible error messages on the screen related to the camera
•No audible parking assistance alerts (if equipped)
•Intermittent flickering or brief image display before going black (if applicable)

Diagnostic Steps

1
Inspect the backup camera lens for physical obstructions or dirt.
2
Check the vehicle's fuse box for a blown fuse related to the backup camera system.
3
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs) related to the camera system.
4
Verify that the vehicle is correctly in reverse gear and that the gear position sensor is functioning.
5
Inspect wiring and connections from the camera to the multimedia system for loose or damaged connectors.
6
Test the multimedia display unit for functionality by checking other screens and features.

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
•Multimeter
•OBD-II scanner
•Clean cloth
•Cleaning solution

Parts Required

•Replacement fuse (if needed)
•Replacement wiring harness (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms

•Backup camera displays a black screen when the vehicle is in reverse

•No image or video feed visible on the multimedia screen

•Possible error messages on the screen related to the camera

•No audible parking assistance alerts (if equipped)

•Intermittent flickering or brief image display before going black (if applicable)

Diagnostic Steps

1
Inspect the backup camera lens for physical obstructions or dirt.
2
Check the vehicle's fuse box for a blown fuse related to the backup camera system.
3
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs) related to the camera system.
4
Verify that the vehicle is correctly in reverse gear and that the gear position sensor is functioning.
5
Inspect wiring and connections from the camera to the multimedia system for loose or damaged connectors.
6
Test the multimedia display unit for functionality by checking other screens and features.

Solution

1. Preparation

Tools Required: Socket set, multimeter, OBD-II scanner, clean cloth, and cleaning solution.
Ensure the vehicle is parked on a level surface, and the ignition is off. Disconnect the battery before working on electrical components to avoid short circuits.

2. Clean the Camera Lens

Locate the backup camera, which is typically mounted above the license plate.
Use a clean cloth and appropriate cleaning solution to gently clean the camera lens.
Reconnect the battery and test the camera again. If the issue persists, proceed to the next step.

3. Check and Replace Fuses

Locate the fuse box, usually under the dashboard or in the engine compartment.
Refer to the owner’s manual for the specific fuse related to the backup camera.
Inspect the fuse visually or use a multimeter to check for continuity. Replace any blown fuses with a fuse of the same amperage.

4. Inspect Wiring and Connectors

Follow the wiring harness from the backup camera to the multimedia unit, checking for any visible damage or corrosion.
Disconnect and reconnect all connectors to ensure a secure connection.
If any wiring is damaged, repair or replace the affected sections as needed.

5. Test the Multimedia Unit

If wiring is intact and the camera still shows a black screen, the multimedia unit may need to be tested.
Remove the multimedia unit from the dashboard following manufacturer instructions.
Inspect for any visible damage, and if necessary, have the unit tested or replaced by a professional.