how to solve the issue of my Tesla Outback's remote start not working

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

511 words

Problem Statement

Learn how to diagnose and fix the remote start issue in your Tesla Outback. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to avoid short circuits.

Symptoms

•Remote start feature non-responsive
•No feedback from the remote (e.g., no lights flashing or beeping)
•Inability to start the vehicle from the Tesla app
•Possible error messages on the dashboard or app notifications
•Weak or dead key fob battery

Diagnostic Steps

1
Check the key fob battery level and replace if necessary.
2
Verify if the vehicle is within the range of the remote start signal.
3
Inspect the vehicle settings in the app to ensure remote start is enabled.
4
Scan the vehicle's system for any error codes using a compatible OBD-II scanner.
5
Check for any recent software updates or issues affecting the remote start feature.

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
•Small flathead screwdriver
•Multimeter
•Torque wrench

Parts Required

•Key fob battery (typically CR2032)
•Remote start module (if needed)

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Diagnostic Steps

1
Check the key fob battery level and replace if necessary.
2
Verify if the vehicle is within the range of the remote start signal.
3
Inspect the vehicle settings in the app to ensure remote start is enabled.
4
Scan the vehicle's system for any error codes using a compatible OBD-II scanner.
5
Check for any recent software updates or issues affecting the remote start feature.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked in a safe, well-ventilated area.
Disconnect the vehicle battery for safety.

2. Key Fob Battery Replacement

Tools Required: Small flathead screwdriver, new key fob battery (typically CR2032).
Sub-steps:
1. Use the flathead screwdriver to gently pry open the key fob casing.
2. Remove the old battery and dispose of it properly.
3. Insert the new battery, ensuring the positive side is facing the correct way.
4. Snap the key fob casing back together.

3. Vehicle Settings Check

Sub-steps:
1. Reconnect the vehicle battery.
2. Start the vehicle normally to access the settings menu.
3. Navigate to the "Settings" section on the touchscreen.
4. Locate the "Remote Start" option and ensure it is enabled.

4. Software Update

Sub-steps:
1. Check for available software updates on the touchscreen.
2. If an update is found, follow the prompts to download and install it.
3. Restart the vehicle after the update completes.

5. Wiring and Module Inspection

Tools Required: Multimeter, torque wrench.
Sub-steps:
1. Inspect wiring related to the remote start function for any visible damage or loose connections.
2. Use a multimeter to check for proper voltage at the remote start module.
3. Tighten any loose connections and secure any damaged wires.
4. If the module is faulty, replace it with a compatible part.