why is my Ford F-150 13th Generation (2015-2020) remote start not working

Ford F-150 13th Generation (2015-2020)

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

536 words

Problem Statement

Learn how to diagnose and fix remote start issues in Ford F-150 (2015-2020). 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 components to avoid short circuits

Symptoms

•Remote start button does not respond when pressed
•Vehicle does not start or turn over remotely
•Check engine light may be illuminated on the dashboard
•Security system indicator light may be flashing
•Alarm may sound unexpectedly when attempting to start remotely
•The vehicle may require manual starting without issues

Diagnostic Steps

1
Verify that the vehicle is equipped with the remote start feature by checking the owner’s manual
2
Ensure the key fob battery is not dead by testing or replacing it
3
Check the vehicle's battery voltage with a multimeter to ensure it is sufficiently charged
4
Inspect the vehicle's fuses related to the remote start system for any blown fuses
5
Examine the hood and door switches to confirm they are functioning properly and not triggering a safety lockout
6
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs) related to the remote start system

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
•Multimeter
•Flathead screwdriver
•Fuse puller or needle-nose pliers

Parts Required

•Key fob battery (CR2032)
•Replacement fuses (if blown)
•Hood or door switch (if faulty)

Related Faults

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Symptoms

•Remote start button does not respond when pressed

•Vehicle does not start or turn over remotely

•Check engine light may be illuminated on the dashboard

•Security system indicator light may be flashing

•Alarm may sound unexpectedly when attempting to start remotely

•The vehicle may require manual starting without issues

Diagnostic Steps

1
Verify that the vehicle is equipped with the remote start feature by checking the owner’s manual
2
Ensure the key fob battery is not dead by testing or replacing it
3
Check the vehicle's battery voltage with a multimeter to ensure it is sufficiently charged
4
Inspect the vehicle's fuses related to the remote start system for any blown fuses
5
Examine the hood and door switches to confirm they are functioning properly and not triggering a safety lockout
6
Use an OBD-II scanner to check for any diagnostic trouble codes (DTCs) related to the remote start system

Solution

1. Preparation

Gather tools and necessary replacement parts.
Ensure the vehicle is parked on a flat surface and the engine is off.
Disconnect the negative terminal of the battery for safety.

2. Replace Key Fob Battery

Tools Required: Flathead screwdriver
Remove the key fob cover using the flathead screwdriver.
Replace the old battery with a new one (usually CR2032).
Reassemble the key fob and test the remote start function.

3. Inspect and Replace Fuses

Tools Required: Fuse puller or needle-nose pliers
Locate the fuse box (usually under the dashboard or in the engine compartment).
Identify the fuse associated with the remote start system using the fuse diagram.
Remove the fuse and inspect it for continuity. Replace it if it is blown.

4. Check Hood and Door Switches

Tools Required: Multimeter
Locate the hood and door switches; these are typically found near the latch mechanism.
Use a multimeter to test the switches for continuity when engaged.
Replace any faulty switches to ensure they are functioning correctly.

5. Reconnect Battery and Test

Reconnect the negative terminal of the battery.
Test the remote start feature again to see if it is functioning properly.