how to replace the battery in my Ford Explorer Fifth Generation (2011-2019) key fob

Ford Explorer Fifth Generation (2011-2019)

Error Codes

15-30 minutes

Time

easy

Difficulty

low

Severity

3 min read

441 words

Problem Statement

Learn how to replace the battery in your Ford Explorer key fob (2011-2019). Step-by-step guide with symptoms, tools, and safety tips.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Handle the key fob gently to avoid damage to the internal components.

Symptoms

•Inability to remotely lock/unlock the doors
•Key fob not detected by the vehicle
•Weak signal when attempting to operate the fob
•Warning light or low battery indicator on the vehicle's dashboard

Diagnostic Steps

1
Confirm that the key fob is the source of the problem by testing with a spare key fob if available.
2
Inspect the key fob for any visible physical damage or wear.
3
Check if the key fob battery is low by observing the performance and response time.

Solution

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 flat-head screwdriver
•Coin

Parts Required

•CR2032 battery

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Solution

1. Preparation

Gather the necessary tools: a small flat-head screwdriver or a coin.
Ensure you are working in a clean, well-lit area to avoid losing small components.

2. Open the Key Fob

Locate the seam on the edge of the key fob.
Insert the flat-head screwdriver or coin into the seam and gently pry apart the two halves of the fob. Take care not to use excessive force to avoid damaging the casing.

3. Remove the Old Battery

Once the fob is opened, locate the battery compartment.
Carefully lift the old battery out of the compartment using your fingers or a small tool. Note the battery orientation (positive side facing up).

4. Install the New Battery

Insert a new CR2032 battery into the compartment, ensuring the positive side is facing up.
Press down gently until the battery is securely in place.

5. Reassemble the Key Fob

Align the two halves of the key fob.
Press them together firmly until you hear a click, indicating that the fob is properly sealed.

6. Test the Key Fob

Stand near the vehicle and test the key fob by pressing the lock/unlock buttons to ensure it is functioning properly.