why is my Tesla Model 3 Original (2017-2023) dashboard screen flickering

Tesla Model 3 Highland (2024-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

490 words

Problem Statement

Learn how to diagnose and fix dashboard screen flickering in Tesla Model 3 (2017-2023). Step-by-step guide with diagnostic procedures and repair instructions.

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 prevent shorts or shocks.

Symptoms

•Dashboard screen flickers intermittently
•Screen may freeze temporarily
•Inconsistent brightness or color display
•Touchscreen responsiveness may be delayed
•Occasional error messages or notifications related to the display

Diagnostic Steps

1
Inspect the vehicle’s software version to ensure it is up to date.
2
Perform a soft reset of the touchscreen by holding down the two scroll wheels on the steering wheel until the screen turns off and then back on.
3
Check for any loose connections or damage to the wiring harness connected to the dashboard screen.
4
Execute a diagnostic check using the vehicle’s built-in service mode to identify any faults related to the display system.
5
Review the vehicle logs for any recorded errors related to the display or power supply.

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

•Torx screwdriver set
•Trim removal tool
•OBD-II scanner

Parts Required

•Replacement dashboard display unit

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the vehicle’s software version to ensure it is up to date.
2
Perform a soft reset of the touchscreen by holding down the two scroll wheels on the steering wheel until the screen turns off and then back on.
3
Check for any loose connections or damage to the wiring harness connected to the dashboard screen.
4
Execute a diagnostic check using the vehicle’s built-in service mode to identify any faults related to the display system.
5
Review the vehicle logs for any recorded errors related to the display or power supply.

Solution

1. Software Update

Step 1: Access the vehicle settings menu.
Step 2: Navigate to "Software" and check for available updates.
Step 3: If an update is available, follow the prompts to download and install it.

2. Soft Reset (if not already performed)

Step 1: Ensure the vehicle is in "Park".
Step 2: Simultaneously press and hold both scroll wheels on the steering wheel.
Step 3: Release the scroll wheels once the screen turns off and then back on.

3. Inspect Wiring Connections

Step 1: Disconnect the vehicle’s 12V battery to ensure safety.
Step 2: Remove the dashboard trim panel to access the screen's wiring.
Step 3: Inspect all connectors for looseness, corrosion, or damage.
Step 4: Reconnect any loose connectors securely and replace the trim panel.

4. Replace Display Unit (if necessary)

Step 1: If diagnostics indicate a faulty display, order a replacement unit compatible with the Tesla Model 3 (2017-2023).
Step 2: Disconnect the 12V battery before starting the replacement.
Step 3: Remove the dashboard trim and unscrew the display mounting screws.
Step 4: Carefully disconnect the wiring harness from the old display and install the new display.
Step 5: Reassemble the dashboard trim and reconnect the 12V battery.