2017-2024 Ford F-Series | 5-Button Smart Key w/ Tailgate | PN: 164-R8166 | M3N-A2C931426 | 902 MHz | OEM

2017-2024 Ford F-Series | 5-Button Smart Key w/ Tailgate | PN 164-R8166

This is a genuine (OEM) smart key, part number 164-R8166, FCC ID M3N-A2C931426. It fits the Ford F 150 2018–2023, Ford F 250, 350 2017–2023, Ford F 450, 550, 600, 650, 750 2017–2024, Ford F-250/F-350 Super Duty 2017–2023 and 1 more (see the Fitment tab). It has 5 buttons (Lock, Unlock, Panic, Tailgate, Engine Start).

Will it fit my car?

Check the back of your current key: if it shows part number 164-R8166 or 164-R8185 or 5933019 or 5929503 or HC3T-15K601-BD or FCC ID M3N-A2C931426, 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

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

The emergency key comes with every condition except Brand New, uncut. For Brand New, the matching emergency key is SK-EMK-56.

Key details

902 MHz · NXP HITAG-PRO ID49 128 Bit chip · CR2450 battery.

Program and cut 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.
• Cut the emergency key (HU101): Condor XC-Mini Plus II, Dolphin XP-005 or Dolphin II XP-005L cut it by code; the Dolphin XP-007 copies it from your existing key.
• Lock work: Lishi HU101 Cut Out V3 Ford 2-in-1 pick & decoder.

Questions

Will this work on a 2023 Ford F 150? Yes, it's listed for the Ford F 150 2018–2023 — 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? CR2450.