how to fix the backup camera black screen issue in my Volkswagen Golf Seventh Generation (2013-2020)

Volkswagen Golf Eighth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

694 words

Problem Statement

Learn how to fix the backup camera black screen issue in your Volkswagen Golf (2013-2020). Step-by-step guide with diagnostic steps and solutions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the vehicle's battery to ensure safety while working on electrical components.

Symptoms

•Black screen displayed when the vehicle is in reverse
•Backup camera image intermittently flickers or does not appear
•"Check rearview camera" warning message on the dashboard
•No audio cues from parking sensors
•Display screen functioning normally for other functions

Diagnostic Steps

1
Inspect the backup camera lens for dirt or obstructions and clean if necessary.
2
Check the vehicle's fuse box for any blown fuses 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
Inspect the wiring harness and connectors leading to the backup camera for damage or corrosion.
5
Test the backup camera voltage supply using a multimeter to ensure proper power is reaching the camera.
6
Verify the settings on the infotainment system to ensure the camera feature 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

•OBD-II scanner
•Multimeter
•Socket set
•Screwdrivers (flathead and Phillips)
•Cleaning cloth

Parts Required

•Replacement fuses (if necessary)
•Electrical connectors (if damaged)

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Diagnostic Steps

1
Inspect the backup camera lens for dirt or obstructions and clean if necessary.
2
Check the vehicle's fuse box for any blown fuses 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
Inspect the wiring harness and connectors leading to the backup camera for damage or corrosion.
5
Test the backup camera voltage supply using a multimeter to ensure proper power is reaching the camera.
6
Verify the settings on the infotainment system to ensure the camera feature is enabled.

Solution

1. Preparation

Gather all necessary tools and parts.
Disconnect the vehicle's battery to ensure safety while working on electrical components.

Tools Required:

OBD-II scanner
Multimeter
Socket set
Screwdrivers (flathead and Phillips)
Cleaning cloth

2. Clean the Backup Camera

Locate the backup camera mounted on the rear of the vehicle.
Use a cleaning cloth and appropriate cleaner to remove any dirt or debris from the camera lens.
Reconnect the battery and test the camera to see if the issue persists.

3. Check and Replace Fuses

Locate the fuse box, typically found under the dashboard or in the engine bay.
Refer to the owner's manual for the specific fuse associated with the backup camera.
Inspect the fuse; if blown, replace it with a new fuse of the same amperage.
Reconnect the battery and test the backup camera.

4. Inspect Wiring and Connections

Remove the rear trim panel to access the camera wiring harness.
Visually inspect the wiring for any signs of damage, fraying, or corrosion.
Ensure all connectors are securely seated. Clean any corrosion with electrical cleaner.
If damage is found, repair or replace the affected wiring.

5. Test Voltage Supply

With the multimeter, set it to measure DC voltage.
Reconnect the vehicle's battery and turn the ignition to the "ON" position (do not start the engine).
Probe the camera's power wire to check for voltage. It should read approximately 12V.
If there is no voltage, trace back to the source and repair any issues in the wiring.

6. Reprogram Infotainment System (if necessary)

If the camera is still not functioning, consult the vehicle's service manual for reprogramming the infotainment system.
Use the OBD-II scanner to reset the system.
Follow prompts on the scanner to re-initialize the backup camera settings.