my Ford Explorer's remote start feature is not working what can I do

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

479 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 the remote start issue in your Ford Explorer. 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

•Remote start button does not respond when pressed
•Engine does not start or crank
•No confirmation lights or sounds when attempting to use remote start
•Check engine light or other warning lights illuminated on the dashboard
•Key fob battery may be low or dead

Diagnostic Steps

1
Check the key fob battery and replace if necessary.
2
Verify that the vehicle is in a secure location, with doors closed and hood latched.
3
Ensure the vehicle is not in gear and the brake pedal is not pressed when attempting remote start.
4
Scan for error codes using an OBD-II scanner to identify any issues related to the remote start system.
5
Inspect the remote start module and wiring for any visible damage or loose connections.

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

•Small flathead screwdriver
•Socket set
•Multimeter

Parts Required

•CR2032 key fob battery
•Remote start module (if 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 and replace if necessary.
2
Verify that the vehicle is in a secure location, with doors closed and hood latched.
3
Ensure the vehicle is not in gear and the brake pedal is not pressed when attempting remote start.
4
Scan for error codes using an OBD-II scanner to identify any issues related to the remote start system.
5
Inspect the remote start module and wiring for any visible damage or loose connections.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked in a well-ventilated area and is turned off.
Disconnect the battery to prevent electrical shorts.

2. Replace Key Fob Battery

Tools Required: Small flathead screwdriver.
Open the key fob using the flathead screwdriver to pry apart the halves.
Remove the old battery and replace it with a new CR2032 battery, ensuring the positive side faces the correct direction.
Snap the key fob back together securely.

3. Inspect Remote Start Module

Tools Required: Socket set, multimeter.
Locate the remote start module, usually found under the dashboard or near the fuse box.
Disconnect the module's wiring harness and inspect for corrosion or damage.
Use a multimeter to check for proper voltage at the module's power input.
If the module is faulty, replace it with a new module specific to the Ford Explorer.

4. Reconnect Battery and Test

Reconnect the battery terminals securely.
Test the remote start feature by pressing the button on the key fob.
If it does not work, repeat the diagnostic steps to ensure all connections are secure and components are functional.