How can I fix the Ford Explorer 2020's remote start not working issue?

Ford Explorer Sixth Generation (2020-present)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

594 words

Problem Statement

Learn how to diagnose and repair the remote start issue on your 2020 Ford Explorer with this comprehensive guide.

Affected Component

remote start system

Estimated Time

1-2 hours

Symptoms

•Remote start button on the key fob does not respond.
•No engine crank or start when remote start is attempted.
•Dashboard lights may flicker but the engine doesn’t start.
•Check Engine Light may be illuminated.
•Vehicle may not be in the correct mode (e.g., doors not locked, hood open).

Diagnostic Steps

1
Check Key Fob Battery
2
Verify Vehicle Status
3
Check for Fault Codes
4
Inspect Remote Start Settings

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 screwdriver
•multimeter
•OBD-II scanner
•Vehicle owner's manual
•Scan tool or Ford-specific diagnostic tool

Related Faults

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Solution

Certainly! If the remote start feature on your 2020 Ford Explorer is not working, follow this structured diagnostic and repair guide:

Repair Instructions

If diagnostics indicate a problem, follow these repair instructions based on the identified issue:

Battery Replacement in Key Fob:
- Steps:
  - Replace the old battery with a new one of the same type (usually CR2032).
  - Reassemble the key fob and test the remote start function.
Address Fault Codes:
- Steps:
  - If fault codes are present, follow the manufacturer’s service manual for troubleshooting the specific codes.
  - This may involve checking sensors, wiring, or mechanical components related to the engine or transmission.
Reset Remote Start System:
- Steps:
  - Disconnect the vehicle's battery for about 10-15 minutes. This can reset the electronic systems.
  - Reconnect the battery and attempt to use the remote start again.
Reprogram the Key Fob:
- Tools Required: Scan tool or Ford-specific diagnostic tool.
- Steps:
  - If the key fob is not recognized, it may need reprogramming.
  - Follow the manufacturer’s guidelines for reprogramming the key fob using a diagnostic tool.
Inspect Wiring and Connections:
- Tools Required: Multimeter, wiring diagram for the remote start system.
- Steps:
  - Inspect the wiring harness related to the remote start system for any visible damage or loose connections.
  - Use a multimeter to check for continuity in the wires; repair or replace as necessary.

Final Testing

After completing repairs and reassembling any components, test the remote start function multiple times to ensure it is operating correctly.
Confirm that the vehicle starts reliably with the remote start feature under different conditions (i.e., cold start, warm start).

Conclusion

If you've completed all the above steps and the remote start feature is still not functioning, it may be best to consult a certified Ford technician or visit a dealership for further diagnosis, as more complex electronic issues may require specialized equipment and expertise.