How to Replace the Battery in Your Discovery Key?-Land Rover-HB166
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HB166 》Land Rover

How to Replace the Battery in Your Discovery Key?

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How to Replace the Battery in Your Discovery Key?，Lost your Land Rover Discovery key s magic? Fear not! Follow this step-by-step tutorial on swapping out that pesky battery like a pro.

Preparation Time

First things first, gather your tools and materials. You ll need:

  • A spare key fob battery (compatible with your Discovery)
  • A flathead screwdriver or a keychain removal tool (often included in the car s owner manual)
  • Some patience and a steady hand

Make sure you have a quiet spot where you won t damage the electronics or scratch the exterior.

The De-Programming Process

If your key has been deactivated due to low battery, you ll need to reprogram it before installing the new battery. Here s how:

  1. Lock your car with the old key.
  2. Press and hold the panic button on the key fob for 10 seconds. The lights should flash, and the alarm will sound.
  3. Release the button, then quickly unlock and lock the car again. This deactivates the old key.

Now your key is ready for a fresh start.

Battery Replacement Steps

With your key in hand, proceed to the battery compartment:

  1. Find the battery cover, usually located at the back of the key fob or near the bottom edge.
  2. Use the screwdriver to gently pry open the cover, being careful not to damage the plastic.
  3. Slide the old battery out of its socket.
  4. Insert the new battery, making sure it s aligned correctly and facing the correct way.
  5. Carefully replace the cover, pressing it back into place until it clicks securely.

Re-Programming and Testing

Once the cover is on, give the key a gentle shake to ensure the battery is seated properly. Now, try unlocking and starting your vehicle. If successful, congratulations! You ve just DIY-ed your way through a key battery replacement.

If the key still doesn t work, double-check your steps or consult your owner s manual for further assistance. Remember, if you re unsure, it s always best to take your key to a professional, especially if you re dealing with a smart key system.

Keep your Land Rover Discovery running smoothly with these handy tips, and never let a dead key battery leave you stranded!