how to fix the cruise control not working on Tesla Outback 6th Generation (2020-2024)

Subaru Outback 6th Generation (2020-2024)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

554 words

Problem Statement

Learn how to diagnose and fix cruise control issues in Tesla Outback 6th Generation (2020-2024). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is in 'Park' before working on electronic systems.
•Disconnect the battery before working on any electrical components if necessary.

Symptoms

•Cruise control light not illuminating on the dashboard
•Inability to set or maintain a speed with cruise control
•Unexpected disengagement of cruise control
•Warning messages displayed on the dashboard
•Reduced functionality of other driving assistance features

Diagnostic Steps

1
Check the vehicle's software version and update if necessary via the Tesla app.
2
Inspect the cruise control settings through the infotainment system to ensure it is enabled.
3
Perform a visual inspection of the steering wheel controls for any visible damage or obstruction.
4
Scan the vehicle's systems using Tesla's diagnostic tools to retrieve any error codes related to the cruise control.
5
Verify the operation of related sensors, such as the radar and camera systems, which are critical for cruise control functionality.
6
Reset the vehicle's electrical systems by performing a soft reboot of the infotainment system.

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

•Tesla diagnostic tool
•Smartphone for software updates
•Torx screwdriver

Parts Required

•Replacement cruise control switch (if damaged)
•Sensor calibration tools (if required)

Related Faults

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Diagnostic Steps

1
Check the vehicle's software version and update if necessary via the Tesla app.
2
Inspect the cruise control settings through the infotainment system to ensure it is enabled.
3
Perform a visual inspection of the steering wheel controls for any visible damage or obstruction.
4
Scan the vehicle's systems using Tesla's diagnostic tools to retrieve any error codes related to the cruise control.
5
Verify the operation of related sensors, such as the radar and camera systems, which are critical for cruise control functionality.
6
Reset the vehicle's electrical systems by performing a soft reboot of the infotainment system.

Solution

1. Preparation

Tools Required: Tesla diagnostic tool (if available), smartphone for software updates.
Ensure the vehicle is parked on a level surface and the ignition is off.

2. Update Software

Connect the vehicle to Wi-Fi.
Go to the 'Software' tab in the infotainment system.
Check for available updates and install if necessary. Follow prompts to complete the installation.

3. Verify Cruise Control Settings

Access the 'Autopilot' settings in the infotainment.
Ensure that 'Cruise Control' is toggled on.
If adjustments are made, test the function by trying to set the cruise control again.

4. Inspect Steering Wheel Controls

Remove the steering wheel cover (if applicable) using a Torx screwdriver.
Inspect the cruise control switch for proper connection and functionality.
Replace any faulty components as needed.

5. Check Sensors

Conduct a visual inspection of the front radar and camera systems for cleanliness and obstructions.
Use a Tesla diagnostic tool to check if the sensors are functioning properly.
Replace or recalibrate any malfunctioning sensors according to manufacturer specifications.

6. Electrical System Reset

To perform a soft reboot, press and hold the two scroll wheels on the steering wheel until the screen goes black and the Tesla logo appears.
Allow the system to restart and test the cruise control functionality afterward.