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Home/Cars/Honda/Accord/10th Generation (2018-2022)/my Honda Accord key fob isn't working how do I fix it

my Honda Accord key fob isn't working how do I fix it

Honda Accord 10th Generation (2018-2022)

Severity: mediumDifficulty: medium30 minutes to 1 hour
3 min read
416 words

Problem Statement

Learn how to diagnose and fix a non-working key fob for Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Component
Electrical
Repair Time
30 minutes to 1 hour

Safety Warnings

  • ⚠Be careful when using tools to avoid damaging the key fob.

Symptoms

  • •Key fob buttons unresponsive
  • •Vehicle does not respond to key fob commands
  • •Key fob indicator light not illuminating
  • •Difficulty starting the engine using key fob
  • •Intermittent working of key fob

Diagnostic Steps

  1. 1Inspect the key fob for visible damage or wear.
  2. 2Check the battery level of the key fob using a multimeter.
  3. 3Replace the battery in the key fob with a new one.
  4. 4Reprogram the key fob to the vehicle, if necessary.
  5. 5Test the key fob after each step to determine if the issue persists.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked and the ignition is off.

2. Open Key Fob

  • Use a small flathead screwdriver to gently pry open the key fob casing.
  • Be cautious to avoid damaging the plastic clips.

3. Replace Battery

  • Remove the old battery from the key fob.
  • Insert a new battery (typically CR2032) with the correct polarity (+/-).
  • Ensure the battery is seated properly in its compartment.

4. Reassemble Key Fob

  • Align the two halves of the key fob casing.
  • Press them together until they click securely back into place.

5. Reprogram Key Fob (if necessary)

  • Sit inside the vehicle with the doors closed.
  • Insert the key into the ignition and turn it to the "ON" position (do not start the engine).
  • Press and hold the "LOCK" button on the key fob for about 5 seconds.
  • Turn the ignition to "OFF" and then back to "ON" to complete the programming.

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
  • Multimeter

Parts Required

  • CR2032 battery

Additional Information

Component

Electrical

Repair Time

30 minutes to 1 hour

Difficulty

medium

Severity

medium

Tools

2 items

Parts

1 items

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