How to replace a bmw key battery

Remember Me? Major General. Got an interesting message from my BMW today.

Inside this key model, there is a battery that charges inductively through the steering wheel while driving. It takes some work, but the battery can be changed. To do this, the key must be cut open and the old battery de-soldered. After the new battery is soldered in, the key must be reprogrammed. If the key is very worn, this is a good time to install a new housing.

How to replace a bmw key battery

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The process is tricky and time-consuming, cutting again and again around the key. For this it must not be put back into the starter.

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Enter your VIN to confirm you're getting the right product for your car. Where to find your VIN? VIN: [[vinNumber]] delete. Don't have an account yet? Create an account. The list of BMW key fob functions keeps growing, from the simple remote unlock of the E46, through the keyless entry fob for vehicles with BMW Comfort Access, to the fully-featured touchscreen Display Key available for the latest models. In that time, a lot has changed.

How to replace a bmw key battery

Is your BMW key fob showing signs of a weakening battery? Fret not! Changing the BMW key fob battery is a simple task that can save you a trip to the dealership and some extra cash. Fortunately, this is a quick and easy process that you can do yourself.

Bellarama

Appreciate 0. I swapped my key 2 battery over and it's fine now, though I'm not sure how long it'll last. The battery type is VL Find More Posts by jkoral. The two halves of the casing are glued together. The time now is AM. I hung my key in the washroom with the car in the garage and it killed the battery. How much BMW X3 model fuel pump?? Put the key that needs to be reprogrammed into the starter and turn it to the "Radio" position. I did find a YouTube video instructions. Step 7. Appreciate 2 DanG

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Yeah my spare that I never use was completely dead I replaced both with a new battery. Step 3. Major General. Mark Forums Read. Step 7. Also showed a warning triangle on the dash. Appreciate 0. Badges: The battery type is VL Author with 1 other contributor. Small - px Medium - px Large - px. Replaced the battery and warring signs disappeared. Complete the steps in reverse order to reassemble your device. Add Comment.