how to troubleshoot my Volvo XC60 536 (2017-Present) remote start not working

Volvo XC60 536 (2017-Present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

528 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 troubleshoot and fix the remote start issue on your 2017-present Volvo XC60. Step-by-step guide with diagnostic steps and solutions.

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 prevent shorts or shocks.

Symptoms

•Remote start button on the key fob does not activate the engine
•No audible confirmation from the vehicle (e.g., no horn sound)
•Key fob LED does not illuminate when pressed
•Engine fails to start or only cranks without starting
•Check engine light illuminated on the dashboard

Diagnostic Steps

1
Check the key fob battery for charge and replace if necessary.
2
Ensure that the vehicle is in an area with a clear signal and that the remote is within range.
3
Verify that the vehicle's doors and trunk are closed securely as the remote start feature may be disabled if they are open.
4
Scan the vehicle using an OBD-II scanner for any diagnostic trouble codes (DTCs) that could affect the remote start function.
5
Inspect the vehicle's security system to ensure it is not in a locked state preventing remote operation.
6
Test the remote start feature with a second key fob to rule out a faulty remote.

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

Parts Required

•CR2032 key fob battery

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Diagnostic Steps

1
Check the key fob battery for charge and replace if necessary.
2
Ensure that the vehicle is in an area with a clear signal and that the remote is within range.
3
Verify that the vehicle's doors and trunk are closed securely as the remote start feature may be disabled if they are open.
4
Scan the vehicle using an OBD-II scanner for any diagnostic trouble codes (DTCs) that could affect the remote start function.
5
Inspect the vehicle's security system to ensure it is not in a locked state preventing remote operation.
6
Test the remote start feature with a second key fob to rule out a faulty remote.

Solution

1. Preparation

Gather necessary tools and components.
Ensure the vehicle is parked in a safe, well-ventilated area.
Disconnect the battery to prevent electrical shorts during inspection.

2. Replace Key Fob Battery

Tools Required: Small flathead screwdriver, CR2032 key fob battery (if needed).
Open the key fob using the flathead screwdriver to gently pry it apart.
Remove the old battery and insert the new CR2032 battery, ensuring correct polarity.
Reassemble the key fob and test the remote start function.

3. Inspect Security System

Reconnect the battery and check the vehicle's security system status.
Ensure that the anti-theft system is not engaged; if so, disable it according to the owner's manual.

4. Clear Diagnostic Trouble Codes

Tools Required: OBD-II scanner.
Connect the OBD-II scanner to the vehicle’s diagnostic port.
Scan for and clear any DTCs related to the engine or immobilizer system.
Attempt to use the remote start feature again after clearing codes.

5. Reprogram Key Fob (if necessary)

Tools Required: Key fob programming tool or follow the owner's manual procedure.
Follow the manufacturer’s instructions to reprogram the key fob if it is not recognized by the vehicle.
Test the remote start function after reprogramming.