how to fix the remote start not working in my Tesla Outback 4th Generation (2010-2014)

Subaru Outback 4th Generation (2010-2014)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

578 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 remote start issues in a 2010-2014 Subaru 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 shocks or shorts.

Symptoms

•No response when pressing the remote start button on the key fob
•Check engine light illuminated on the dashboard
•Vehicle does not start or crank when attempting remote start
•Remote key fob may be unresponsive or have a low battery
•Possible issues with the vehicle alarm system

Diagnostic Steps

1
Check the battery in the key fob and replace if necessary.
2
Verify the status of the vehicle's security system; ensure it is not preventing remote start.
3
Use an OBD-II scanner to check for any error codes that may indicate underlying issues.
4
Inspect the vehicle's ignition system and wiring harness for any visible damage or loose connections.
5
Confirm that the vehicle is in park and doors are properly closed, as these conditions are required for remote start.
6
Test the remote start function directly from the vehicle's interior to rule out key fob issues.

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
•Multimeter
•Small flathead screwdriver
•Socket set

Parts Required

•Key fob battery (CR2032 or equivalent)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the battery in the key fob and replace if necessary.
2
Verify the status of the vehicle's security system; ensure it is not preventing remote start.
3
Use an OBD-II scanner to check for any error codes that may indicate underlying issues.
4
Inspect the vehicle's ignition system and wiring harness for any visible damage or loose connections.
5
Confirm that the vehicle is in park and doors are properly closed, as these conditions are required for remote start.
6
Test the remote start function directly from the vehicle's interior to rule out key fob issues.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface with the engine off.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Key Fob Battery Replacement

Sub-step 1: Open the key fob using a small flathead screwdriver to pry it apart gently.
Sub-step 2: Remove the old battery (usually a CR2032) and replace it with a new one, ensuring the positive side is facing up.
Sub-step 3: Reassemble the key fob and test the remote start function again.

3. Inspect Security System

Sub-step 1: Check for any visible issues with the security system indicator lights on the dashboard.
Sub-step 2: Ensure all doors, hood, and trunk are securely closed.
Sub-step 3: If applicable, refer to the owner's manual to reset the security system.

4. Scan for Error Codes

Sub-step 1: Connect an OBD-II scanner to the vehicle's diagnostic port.
Sub-step 2: Run a diagnostic scan to check for any trouble codes related to the engine or ignition system.
Sub-step 3: If codes are found, address the underlying issues (e.g., replace faulty sensors).

5. Inspect Ignition System

Sub-step 1: Visually inspect the ignition switch and wiring harness for wear or damage.
Sub-step 2: Use a multimeter to test the ignition switch for continuity; replace if defective.
Sub-step 3: Ensure all connections are secure and free of corrosion.

6. Reconnect Battery and Test

Sub-step 1: Reconnect the negative battery terminal securely.
Sub-step 2: Start the vehicle normally to ensure the ignition system is functioning.
Sub-step 3: Test the remote start feature again to confirm it is operational.