2021 - 2022 Acura MDX key fob battery replacement - EASY DIY

2032 Replacement battery you need - https://amzn.to/3g2Sfrv

Here is a quick little video of how to replace your dead or weak battery on your Acura MDX key fob. This is a simple process and you do not need any tools. Your mechanical / emergency key can be used for everything you need. I hope you found this helpful and was able to help you save a few bucks.

2021 2022 Acura MDX / PN: 72147-TYA-A11 / 4 Buttons
2021 Acura MDX / 4-Button Smart Key / PN: 72147-TYA-A11 / KR5TP-2 (Driver 1) (OEM) × 1
Product SKU: RSK-ACU-TYAA
RSK-ACU-TYAA
Item number: 11571
FCC ID: KR5TP-2
IC: 7812D-TP-2
Driver 1
Frequency: 433 Mhz
Battery: CR2032
Buttons: Lock , Unlock, Panic, Hatch
Emergency Key Included: EKB-ACU-TYAA
PN: 72147-TYA-A11