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20 Best How To Change The Battery In A Bmw Key Fob of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best How To Change The Battery In A Bmw Key Fob of 2023. Check our ranking below.

2,273 Reviews Scanned

Rank No. #1

Key Fob Replacement Batteries for BMW (1-9 Series X1 X2 X3 X4 X5 X6 X7 XM iX i3 i4 i7 i8 M3 M5 M8) Key Remote (Pack of 2) (Check Fitment Guide)

To confirm compatibility please use the picture guide located in the product images**
Avoid expensive dealer service charges and easily replace your key fob battery yourself - only takes a few minutes - no programming required - guide to changing your key fob battery in the description
Compatible with the remote key fob for BMW.
Not compatible with rechargeable BMW key fobs that charge while the key is in the ignition.
Includes (2) original premium Deluxe CR2032 3V batteries. Does not include actual key fob

Rank No. #2

Key Fob Replacement Batteries for BMW (1-9 Series X1 X2 X3 X4 X5 X6 X7 XM iX i3 i4 i7 i8 M3 M5 M8) Key Remote (Check Fitment Guide) (Pack of 2 CR2032)

Bundle of Two (2) CR2032 BMW Remote Fob Batteries and Opening/Pry Tool,with Installation Video. Original Battery as Provided by Manufacturer , Same Batteries as provided by BMW original manufacturer in SMART KEY remote fobs.
Compatible with BMW Remote key fobs. Not compatible with rechargeable BMW key fobs that charge while the key is in the ignition. (Please confirm that the main drawing is suitable for the car key shape .
Avoid a Service Appointment for Battery Replacement: Remote reprogramming is not required and Battery replacement is simple.
Don't worry: Includes dual-purpose opening tool to help open the remote control (without scratching or damaging the remote control case) and remove the battery.
INSTALLATION VIDEO: Contains a detailed instructional video (via the link on the product packaging) demonstrating the battery replacement process.

Rank No. #3

Key Fob Replacement Batteries for BMW CR2450 (1-9 Series, X3, X4, etc.320i 320xi 328i 328xi 335i 335is 335xi F22 F45 F46 528i 528xi 535i 535xi 550i 550xi F32) Key Remote (Pack of 2)

Please confirm fitment with our listing images and make sure the CR2450 battery will fit your key's battery**
Avoid expensive dealer service charges and easily replace your key fob battery yourself - only takes a few minutes - no programming required - guide to changing your key fob battery in the description
A pry tool will be included with this kit to make your replacement easy as possible and not damage your key in the process
Batteries included are the same as provided by the manufacturer ensuring perfect fit and great reliability
Compatible with the 2009-2018 BMW 2, 3, 5, 6, 7 Series, X3, X4 Smart Key Remote Fob. NOT COMPATIBLE with 2019 and above

SaleRank No. #4

CR2032 Key Fob Battery Replacement (2 Pack) – Compatible with Key Fobs That Require CR2032 – Universal Fit – Video Installation Guide Included

BROAD COMPATIBILITY ACROSS BRANDS - Compatible with all major car brands, fits with TOYOTA, VOLKSWAGEN, HONDA, CHEVY, BMW, HYUNDAI, KIA, FORD, LEXUS, JEEP, AND ALL OTHERS. Most of the car key fobs use this type of CR2032 batteries. Direct battery replacement for your key fob.
2 PACK CR2032 Button Coin Cells - Each CR2032 key fob battery delivers consistent power in hot, cold, and high-usage conditions. Includes two high-quality, OEM-equivalent lithium batteries to power your smart remote key fob with dependable efficiency.
EASY DIY REPLACEMENT VIDEO - Comes with a detailed video guide, no programming required. Simply follow the instructions to replace the old battery and restore full key fob functionality in minutes.
CAR KEY FOB BATTERY BACKUP - Reliable & Durable Performance – Engineered for longevity, these batteries provide consistent power output, reducing the risk of fob malfunctions.
HIGH QUALITY BATTERIES - Our batteries are sourced from the same manufacturer as used by major car brands for their OEM key fobs. Ensuring maximum compatibility and performance for your remote. Keep a spare battery on hand for emergencies and avoid expensive dealership replacements with this affordable pack

Rank No. #5

Pinochi Key Fob Battery Replacement for BMW 1-9 Series X1 X2 X3 X4 X5 X6 X7 M3 M5 M6 M8 XM iX i3 i4 i7 i8 Key Remote (Check Fitment Guide)

" - Please check product image to confirm compatibility.(Opening/Pry Tool + Installation video included) - "
Compatible with the following BMW models - ✔ 1-Series ( 1 Series, 1 Series M Coupe) ,✔ 2-Series: (2 Series Coupe/Convertible, 2 Series Gran Coupe, M2),✔ 3-Series: (3 Series Sedan/Touring/Gran Turismo, M3 Sedan/Coupe/Convertible),✔ 4-Series: (4 Series Coupe/Convertible/Gran Coupe, M4 Coupe/Convertible ）✔ 5-Series: (5 Series Sedan/Touring, M5 Sedan）✔ 6-Series: ( 6 Series Coupe/Convertible/Gran Coupe, M6 Coupe/Convertible/Gran Coupe, 6 Series GT, ）✔ 7-Series: ( 7 Series Sedan, Alpina B7） ✔ 8-Series: (8 Series Coupe/Convertible/Gran Coupe, M8 Coupe/Convertible/Gran Coupe）
✔ X-Series (SUVs): (X1, X2, X3, X4, X5, X6, X7, XM, iX）✔ Z-Series (Roadsters): ( Z3, Z4）✔ i-Series (Electric/Hybrid): i3, i4, i7, i8, ✔ Other Models: (Z8, 3 Series Compact, 5 Series GT, M Roadster, M Coupe).
ORIGINAL CR2032 BATTERIES AS PROVIDED BY OEM MANUFACTURER - Tested under Strict Quality Control Standards. Longer Battery Life and Long Lasting Power. (Works with FCC ID: YGOHUF5662,KR55WK49147) (Keyless entry remote fob not included.)
SIMPLIFIES BATTERY REPLACEMENT - Avoid expensive dealer service charges by easily replacing your key fob battery yourself! No need to schedule battery replacement service, no need to reprogram remote control. The included tool helps to open the remote control and remove the batteries without damaging the remote control case.

Last update on 2025-07-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: How do you change the battery in a key fob?

A: Insert the battery in the proper position. Gently snap the fob shell back together, making sure it snaps together completely. Try all the remote buttons to verify it is working. By noticing the signs that your key fob is giving you, it will be easy to replace the battery and restore its functionality.

Q: How to replace key fob batteries?

A: Open your key fob. Generally,all you need to open up your key fob is a strong fingernail. … Identify your battery. Now that you have the fob opened,if you have not already purchased the replacement battery,you can now see the battery type/number printed on … Replace the battery. Insert the battery in the proper position.

Q: How do you program a BMW key fob?

A: BMW Key Resync Method 2 Insert the key into the ignition and turn it to position I. Then turn the key to position 0 and back to 1. Remove the key from the ignition. Press and hold the unlock button. While holding the unlock button press the lock button three times. Repeat step four for any addition BMW key fobs that need programming.

Q: What kind of battery is a fob battery?

A: Your car’s key fob battery powers the fob that makes taking your car for a drive much more convenient. It operates your vehicle’s power locks, remote start, and sometimes it may be needed to drive the vehicle at all. The most common types are CR2025 and CR2032 3-Volt batteries.

How To Change The Battery In A Bmw Key Fob