how can I fix Honda CR-V's key fob not working issue?

Solution

1. Preparation

• Gather tools: small flathead screwdriver, Phillips screwdriver, replacement battery (typically CR2032), and key fob reprogramming instructions.
• Ensure you have access to the vehicle and that it is in a safe location.

2. Replace the Key Fob Battery

• Sub-step 1: Open the key fob using a small flathead screwdriver in the seam to pry it apart gently.
• Sub-step 2: Remove the old battery, noting the orientation (positive side facing up).
• Sub-step 3: Insert the new battery, ensuring it is placed in the same orientation as the old one.
• Sub-step 4: Snap the key fob back together securely.

3. Test the Key Fob

• Sub-step 1: Stand near the vehicle and press the lock/unlock button on the key fob.
• Sub-step 2: Observe if the vehicle responds; if not, proceed to the next step.

4. Reprogram the Key Fob (if necessary)

• Sub-step 1: Sit in the vehicle with all doors closed and locked.
• Sub-step 2: Insert the key into the ignition and turn it to the "On" position without starting the engine.
• Sub-step 3: Press the "Lock" button on the key fob. You should hear a click from the locks.
• Sub-step 4: Turn the ignition to "Off" and then back to "On" again, and repeat the key fob pressing.
• Sub-step 5: Check if the key fob works after reprogramming.