why does my Tesla Outback 5th Generation (2015-2019) remote start not work sometimes

Subaru Outback 5th Generation (2015-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

461 words

Problem Statement

Learn how to diagnose and fix remote start issues in Tesla Outback 5th Generation (2015-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent short circuits.
•Allow the vehicle to cool down before inspecting electrical components.

Symptoms

•Remote start fails to activate on command
•Check engine light may illuminate
•Inconsistent response from key fob
•Vehicle does not respond to mobile app commands
•Battery drains faster than normal
•Fob range appears reduced

Diagnostic Steps

1
Check the key fob battery level using a multimeter.
2
Inspect the vehicle's battery for proper voltage and charge.
3
Scan the vehicle's onboard diagnostics (OBD-II) for any error codes.
4
Verify settings in the vehicle's software for remote start functionality.
5
Test the key fob signal strength with a signal tester.
6
Inspect the remote start relay and wiring for damage or corrosion.

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

•Multimeter
•OBD-II scanner
•Small flathead screwdriver

Parts Required

•CR2032 battery (for key fob)
•Vehicle battery (if replacement is necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Check the key fob battery level using a multimeter.
2
Inspect the vehicle's battery for proper voltage and charge.
3
Scan the vehicle's onboard diagnostics (OBD-II) for any error codes.
4
Verify settings in the vehicle's software for remote start functionality.
5
Test the key fob signal strength with a signal tester.
6
Inspect the remote start relay and wiring for damage or corrosion.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked in a safe, well-ventilated area.
Disconnect the vehicle battery before starting any electrical work.

2. Replace Key Fob Battery

Tools Required: Small flathead screwdriver, new CR2032 battery.
Remove the key fob casing using the screwdriver.
Replace the old battery with a new CR2032 battery, ensuring correct polarity.
Reassemble the key fob.

3. Inspect Vehicle Battery

Tools Required: Multimeter.
Check the vehicle battery's voltage; it should be between 12.4V and 12.7V for a fully charged state.
If voltage is low, charge the battery or replace it if necessary.

4. Scan for Error Codes

Tools Required: OBD-II scanner.
Connect the OBD-II scanner to the vehicle's diagnostic port.
Review any retrieved codes and address issues as necessary.

5. Check Remote Start Relay and Wiring

Tools Required: Multimeter, wiring diagram.
Locate the remote start relay in the fuse box.
Use a multimeter to test the relay for continuity.
Inspect the wiring for any signs of wear, damage, or corrosion.