how to fix the remote start on my Ford F-150 13th Generation (2015-2020)?

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

Error Codes

1-2 hours

Time

medium

Difficulty

medium

Severity

3 min read

504 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 systems to prevent shorts
•Follow proper procedures when handling vehicle batteries and electronics

Symptoms

•Remote start button does not respond when pressed
•Vehicle does not start or exhibit any engine activity
•Check engine light illuminated on the dashboard
•No feedback from remote (e.g., no lights flashing or horn beeping)
•Other electronic features may be unresponsive or intermittent

Diagnostic Steps

1
Check the vehicle's battery voltage using a multimeter to ensure it's sufficient for remote start operation
2
Inspect the key fob battery to ensure it is not depleted
3
Scan the vehicle with an OBD-II scanner for any error codes related to the remote start system
4
Verify that the remote start feature is enabled in the vehicle’s settings
5
Ensure all doors are closed and locked, as the remote start system requires this condition to function
6
Check for any blown fuses related to the remote start system in the fuse box

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
•Basic hand tools (screwdrivers, socket set)

Parts Required

•Key fob battery (typically CR2032)
•Replacement fuses (if necessary)

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Diagnostic Steps

1
Check the vehicle's battery voltage using a multimeter to ensure it's sufficient for remote start operation
2
Inspect the key fob battery to ensure it is not depleted
3
Scan the vehicle with an OBD-II scanner for any error codes related to the remote start system
4
Verify that the remote start feature is enabled in the vehicle’s settings
5
Ensure all doors are closed and locked, as the remote start system requires this condition to function
6
Check for any blown fuses related to the remote start system in the fuse box

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the vehicle battery to prevent electrical shorts.
Tools Required: OBD-II scanner, multimeter, basic hand tools (screwdrivers, socket set).

2. Inspect Key Fob

Remove the back cover of the key fob using a small screwdriver.
Replace the battery with a new one (typically CR2032).
Reassemble the key fob and test the remote start function.

3. Check and Replace Fuses

Locate the fuse box, usually found under the dashboard or in the engine compartment.
Use the vehicle's manual to identify the fuse related to the remote start system.
Remove the fuse and inspect it; if blown, replace with an equivalent amperage fuse.
Recheck the remote start operation.

4. Reprogram Key Fob (if necessary)

Ensure all doors are closed and insert the key into the ignition.
Turn the key to the "On" position (do not start the engine).
Press the remote start button on the key fob for 5 seconds and release.
Turn the key to "Off" and remove it.
Test the remote start function again.