BMW key fobs, like many different digital units, depend on batteries to operate. Over time, these batteries will deplete and must be changed. Changing the battery in a BMW key fob is a comparatively easy job that may be completed in a couple of minutes with the suitable instruments and supplies. On this article, we’ll offer you step-by-step directions on how you can change a BMW key fob battery.
Earlier than you start, you will want to collect a couple of instruments and supplies. These embrace a small Phillips head screwdriver, a brand new CR2032 battery, and a mushy fabric. After getting gathered your supplies, you’re prepared to start the method of changing the battery in your BMW key fob.
Step one is to find the battery compartment. The battery compartment is often situated on the again of the important thing fob. After getting situated the battery compartment, use the Phillips head screwdriver to take away the screws that maintain it in place. As soon as the screws are eliminated, you may rigorously elevate the battery compartment away from the important thing fob. Subsequent, take away the outdated battery from the battery compartment and insert the brand new battery as a replacement. Make it possible for the optimistic facet of the battery is going through up. Lastly, exchange the battery compartment and tighten the screws to safe it in place.
Troubleshooting Key Fob Battery Points
Step 1: Verify the Battery
Step one is to verify the battery. Take away the battery from the important thing fob and examine it for any indicators of injury or corrosion. If the battery is broken, it would must be changed.
Step 2: Clear the Battery Contacts
If the battery will not be broken, the following step is to scrub the battery contacts. Use a cotton swab dipped in rubbing alcohol to scrub the contacts on the battery and the within of the important thing fob. This can assist guarantee a superb connection between the battery and the important thing fob.
Step 3: Reseat the Battery
As soon as the battery contacts are clear, reseat the battery in the important thing fob. Make it possible for the battery is correctly aligned and that the optimistic and unfavorable terminals are going through the proper method.
Step 4: Check the Key Fob
After you could have changed the battery, take a look at the important thing fob to be sure that it’s working correctly. Strive locking and unlocking the automotive, and be sure that the important thing fob is ready to begin the automotive. If the important thing fob will not be working correctly, you might want to switch it.
Step 5: Different Potential Causes
In case you have tried the above steps and the important thing fob remains to be not working, there could also be one other concern inflicting the issue. Another attainable causes embrace:
| Potential Difficulty | Answer |
|---|---|
| Lifeless key fob | Exchange the important thing fob |
| Defective key fob receiver | Contact a BMW supplier |
| Interference from different units | Transfer the important thing fob away from different digital units |
Tips on how to Change a BMW Key Fob Battery
Changing the battery in a BMW key fob is a straightforward course of that may be accomplished in a couple of minutes. Comply with these steps to vary the battery:
- Press the button on the again of the important thing fob to launch the important thing.
- Gently pull the 2 halves of the important thing fob aside.
- Exchange the outdated battery with a brand new CR2032 battery.
- Snap the 2 halves of the important thing fob again collectively.
- Insert the important thing again into the important thing fob and press the button to lock it.
Individuals Additionally Ask
How lengthy does a BMW key fob battery final?
The battery in a BMW key fob usually lasts for 2-3 years.
What are the signs of a lifeless BMW key fob battery?
The signs of a lifeless BMW key fob battery embrace:
- The important thing fob doesn’t work.
- The important thing fob has a weak sign.
- The important thing fob doesn’t unlock the automotive.
- The important thing fob doesn’t begin the automotive.
