how to fix the key fob not working on Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

30-60 minutes

Time

medium

Difficulty

medium

Severity

3 min read

454 words

Problem Statement

Learn how to diagnose and fix a non-working key fob for Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

30-60 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in 'Park' and engine is off during programming

Symptoms

•Key fob buttons do not respond
•Check for key fob battery low warning
•Vehicle does not recognize the key fob when attempting to start
•Remote start feature fails to operate
•Indicator lights on the key fob do not illuminate

Diagnostic Steps

1
Inspect the key fob for physical damage or wear
2
Check the battery level of the key fob using a multimeter
3
Replace the key fob battery with a new one (typically CR2032)
4
Reprogram the key fob using the vehicle's onboard programming procedure
5
Verify that the vehicle's keyless entry system is functioning correctly

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
•OBD-II scanner
•Multimeter

Parts Required

•Replacement battery (CR2032)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the key fob for physical damage or wear
2
Check the battery level of the key fob using a multimeter
3
Replace the key fob battery with a new one (typically CR2032)
4
Reprogram the key fob using the vehicle's onboard programming procedure
5
Verify that the vehicle's keyless entry system is functioning correctly

Solution

1. Preparation

Gather tools: Small flathead screwdriver, replacement battery (CR2032), and an OBD-II scanner (if necessary).
Ensure the vehicle is in a secure location with no distractions.

2. Battery Replacement

Sub-step 1: Open the key fob using a small flathead screwdriver. Insert the screwdriver into the slot and gently twist to separate the two halves.
Sub-step 2: Remove the old battery carefully, noting the orientation (positive and negative sides).
Sub-step 3: Insert the new battery (CR2032) in the same orientation as the old battery.
Sub-step 4: Reassemble the key fob by pressing the two halves together until they click into place.

3. Reprogramming the Key Fob

Sub-step 1: Sit in the driver's seat and close all doors.
Sub-step 2: Insert the key into the ignition and turn it to the "On" position (do not start the engine) and then back to "Off" five times within 10 seconds.
Sub-step 3: After the fifth turn, leave the key in the "On" position. The locks should cycle to indicate the vehicle is in programming mode.
Sub-step 4: Press any button on the key fob once to program it. The locks should cycle again to confirm programming.
Sub-step 5: Turn the ignition to "Off" to exit programming mode.