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

medium

Severity

3 min read

451 words

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 the vehicle's electrical system.

Symptoms

•Remote start button does not respond when pressed
•"Remote Start Disabled" message on the dashboard
•Engine cranks but does not start
•Key fob battery low warning
•Security system indicator light flashing

Diagnostic Steps

1
Check the key fob battery to ensure it has sufficient charge.
2
Verify that the vehicle is in a suitable condition for remote start (e.g., doors closed, hood closed, etc.).
3
Scan the vehicle's onboard diagnostics for any trouble codes related to the remote start system.
4
Inspect the wiring and connections related to the remote start system for any visible damage.
5
Test the remote start function with a spare key fob if available.

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
•Multimeter

Parts Required

•Key fob battery (CR2032 or as specified in the manual)
•Remote start module (if replacement is necessary)

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Diagnostic Steps

1
Check the key fob battery to ensure it has sufficient charge.
2
Verify that the vehicle is in a suitable condition for remote start (e.g., doors closed, hood closed, etc.).
3
Scan the vehicle's onboard diagnostics for any trouble codes related to the remote start system.
4
Inspect the wiring and connections related to the remote start system for any visible damage.
5
Test the remote start function with a spare key fob if available.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to ensure safety during the repair process.

2. Key Fob Battery Replacement

Use a small flathead screwdriver to carefully pry open the key fob.
Replace the old battery with a new one, ensuring the polarity is correct.
Reassemble the key fob and test the remote start function.

3. Inspect Remote Start System

Reconnect the vehicle battery.
Locate the remote start module, typically found under the dashboard.
Check for loose or disconnected wiring harnesses.
Ensure all connectors are securely attached.

4. Reset Remote Start Feature

Refer to the owner’s manual for the specific reset procedure for the remote start feature.
Typically, this involves turning the ignition on and off a specific number of times.
Follow the procedure to reset the remote start system.

5. Test Remote Start Function

After completing the above steps, test the remote start feature using the key fob.
Ensure the vehicle is in a proper condition (doors and hood closed).