how to fix the autopilot not engaging issue in my Tesla Model S Original (2012-2020)

Tesla Model S Plaid/Refresh (2021-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

407 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix the Autopilot not engaging issue in Tesla Model S (2012-2020). Step-by-step guide with symptoms and solutions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in a secure position while performing inspections or reboots.

Symptoms

•Autopilot indicator not illuminated on the dashboard
•"Autopilot unavailable" message displayed
•Vehicle does not maintain lane position
•Adaptive cruise control not functioning
•Reduced or no response to Autosteer inputs

Diagnostic Steps

1
Check for any software updates available for the vehicle.
2
Verify that Autopilot settings are enabled in the vehicle's settings menu.
3
Inspect the forward-facing camera and radar for obstructions or damage.
4
Scan for error codes using the Tesla service menu or an OBD-II scanner.
5
Perform a soft reboot of the vehicle by pressing both scroll wheels on the steering wheel.
6
Ensure that the vehicle's GPS is functioning correctly and has a strong signal.

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
•Soft cloth for cleaning

Parts Required

•None specifically identified, but consider any necessary camera/radar replacements if damaged.

Related Faults

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Diagnostic Steps

1
Check for any software updates available for the vehicle.
2
Verify that Autopilot settings are enabled in the vehicle's settings menu.
3
Inspect the forward-facing camera and radar for obstructions or damage.
4
Scan for error codes using the Tesla service menu or an OBD-II scanner.
5
Perform a soft reboot of the vehicle by pressing both scroll wheels on the steering wheel.
6
Ensure that the vehicle's GPS is functioning correctly and has a strong signal.

Solution

1. Preparation

Ensure the vehicle is parked in a safe location.
Gather required tools and parts.

2. Check Software and Settings

Sub-steps:
- Access the vehicle settings from the touchscreen.
- Navigate to “Autopilot” settings and ensure all options are toggled on.
- If updates are available, follow prompts to install them.

3. Inspect and Clean Sensors

Sub-steps:
- Inspect the forward-facing camera and radar for any blockages (dirt, snow, etc.).
- Use a soft cloth to gently clean the camera lens and radar cover.
- Check for any visible damage to the sensors.

4. Perform a Soft Reboot

Sub-steps:
- With the vehicle in “Park,” press and hold both scroll wheels on the steering wheel until the touchscreen turns off and then back on.
- Wait for the system to reboot completely before checking the Autopilot status.