why does 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

515 words

Problem Statement

Learn how to diagnose and fix the remote start issue 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 battery before working on electrical components to prevent shorts.
•Ensure the vehicle is in park and on a level surface before testing remote start.

Symptoms

•Remote start button does not respond when pressed
•"Remote Start Disabled" message displayed on the dashboard
•Vehicle does not start or attempt to start when remote button is activated
•No lights or sounds indicating the remote start attempt
•Vehicle starts normally with the ignition key

Diagnostic Steps

1
Check the vehicle's battery voltage to ensure it is within operating range.
2
Verify if the remote start feature is enabled in the vehicle’s settings.
3
Inspect the key fob battery for proper charge and functionality.
4
Scan for any error codes using an OBD-II scanner to identify related issues.
5
Check for any blown fuses in the remote start circuit.
6
Inspect the hood latch switch to ensure it is functioning properly and not sending a false signal.

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
•Socket set

Parts Required

•Key fob battery (CR2032)
•Replacement fuses (if needed)
•Hood latch switch (if faulty)

Related Faults

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Diagnostic Steps

1
Check the vehicle's battery voltage to ensure it is within operating range.
2
Verify if the remote start feature is enabled in the vehicle’s settings.
3
Inspect the key fob battery for proper charge and functionality.
4
Scan for any error codes using an OBD-II scanner to identify related issues.
5
Check for any blown fuses in the remote start circuit.
6
Inspect the hood latch switch to ensure it is functioning properly and not sending a false signal.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked in a secure area.
Disconnect the battery to avoid electrical issues.

2. Inspect and Replace Key Fob Battery

Sub-steps:
1. Open the key fob using a small flathead screwdriver.
2. Remove the old battery and replace it with a new one (CR2032).
3. Reassemble the key fob.
Tools Required: Flathead screwdriver.

3. Check and Replace Fuses

Sub-steps:
1. Locate the fuse box (usually under the dashboard or in the engine compartment).
2. Use the fuse puller to remove the remote start fuse and inspect it.
3. Replace any blown fuses with the correct amperage (check the owner's manual for specifications).
Tools Required: Fuse puller or needle-nose pliers.

4. Inspect the Hood Latch Switch

Sub-steps:
1. Locate the hood latch switch (usually near the hood latch mechanism).
2. Test the switch for continuity using a multimeter.
3. Replace the switch if it is faulty.
Tools Required: Multimeter, socket set.

5. Reconnect Battery and Test Remote Start

Sub-steps:
1. Reconnect the battery terminals securely.
2. Test the remote start function by pressing the remote start button.
Safety Warnings: Ensure the vehicle is in a safe location to start remotely.