2022-2026 Acura ADX MDX | 5-Button Smart Key | PN: 72147-TYA-C11 | KR5BTP | OEM

2022-2026 Acura ADX MDX | 5-Button Smart Key | PN 72147-TYA-C11

This is a genuine (OEM) smart key, part number 72147-TYA-C11, FCC ID KR5BTP. It fits the Acura MDX 2022–2026 and Acura ADX 2025–2026. It has 5 buttons (Lock, Unlock, Panic, Hatch, Engine Start).

Will it fit my car?

Check the back of your current key: if it shows part number 72147-TYA-C11 or 72147-TYA-C01 or 72147-TYB-C21 or 72147-TYB-C310 or FCC ID KR5BTP, this is the right smart key. The number of buttons has to match too. You can also pick your car in the Make / Model / Year search at the top of the page.

Choose your condition

• Recase: the genuine board in a new shell with no logo.
• Refurbished: cleaned and tested.
• New No Box: unused, without the retail box.
• Brand New: new, never used.

The emergency key comes with every condition except Brand New, uncut.

Key details

902 MHz · HITAG-AES (4A Chip) · CR2032 battery.

Program it

• Programming: A new key has to be programmed to your vehicle: by a locksmith, by the dealer, or with a key programmer such as the Autel IM508S, Autel IM608 Pro II or Xhorse VVDI Key Tool Plus. Check your tool's vehicle list for your exact model and year first.

Questions

Will this work on a 2026 Acura MDX? Yes, it's listed for the Acura MDX 2022–2026 — check the part number or FCC ID on your key to be sure.
Does it come with the emergency key? Yes on every condition except Brand New (uncut).
What battery does it use? CR2032.