how to reset my Tesla Model S Original (2012-2020) collision warning system

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

418 words

Problem Statement

Learn how to reset the collision warning system in your Tesla Model S (2012-2020). Step-by-step guide with diagnostic procedures and solutions.

Affected Component

Electrical

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is stationary and in 'Park' mode before performing resets to avoid unintended movement.

Symptoms

•Collision warning alerts sounding erroneously
•Inaccurate or delayed collision detection
•System failure notifications displayed on the dashboard
•Inability to adjust collision warning sensitivity settings
•Unresponsive collision warning system

Diagnostic Steps

1
Check the vehicle's software version for updates.
2
Inspect the front radar sensor for obstructions or damage.
3
Verify the camera system functionality and cleanliness.
4
Review user settings in the vehicle's touchscreen interface.
5
Perform a soft reset of the vehicle's system by pressing the brake and holding the two scroll wheels on the steering wheel.

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

•Soft microfiber cloth

Parts Required

•None

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Diagnostic Steps

1
Check the vehicle's software version for updates.
2
Inspect the front radar sensor for obstructions or damage.
3
Verify the camera system functionality and cleanliness.
4
Review user settings in the vehicle's touchscreen interface.
5
Perform a soft reset of the vehicle's system by pressing the brake and holding the two scroll wheels on the steering wheel.

Solution

1. Preparation

Ensure the vehicle is in a safe environment with the parking brake engaged.
Make sure the vehicle is powered on and in "Park" mode.

2. Perform a Soft Reset

Press and hold the brake pedal.
Simultaneously, press and hold both scroll wheels on the steering wheel until the touchscreen goes black and the Tesla logo appears.
Release the brake and the scroll wheels once the logo appears.
Wait for the system to reboot completely, which may take a couple of minutes.

3. Check for Software Updates

Access the vehicle's touchscreen.
Navigate to “Software” in the settings menu.
Look for any available updates and install them as necessary.

4. Clear Sensor Obstructions

Inspect the front radar sensor and cameras for dirt, ice, or debris.
Clean the sensor and camera surfaces gently using a soft microfiber cloth and mild detergent if needed.

5. Adjust Collision Warning Settings

Navigate to “Autopilot” settings on the touchscreen.
Select "Collision Avoidance."
Adjust the sensitivity settings to the desired level.