Cadillac Escalade 2021-2024 Smart Key 6-Button
6-button · 433 MHz · ID49 · FCC ID YGOG20TB1 · Part 13538864
⭐ This is a refurbished unit with the original electronics in a new housing: a 6-button smart key for the Cadillac Escalade and Escalade ESV 2021-2024, Cadillac part number 13538864, transmitting at 433 MHz with a HITAG Pro, ID49 transponder. Its buttons cover lock, unlock, panic, hatch, hatch glass, remote start. It ships with a HU100 emergency insert blade and is registered over OBD with a diagnostic tool. The same radio approval is fitted to 13538866, 13560911, 84570459, so the part number, not the FCC ID, decides the order.
⚙️ Key features
6-button layout
Lock, unlock, panic, hatch, hatch glass, remote start.
433 MHz with ID49
433 MHz transmitter paired with a HITAG Pro, ID49 transponder for proximity entry and push-button start.
FCC ID is shared
Its radio approval is also used on 13538866, 13560911; the part number 13538864 is the reference.
CR2450 coin cell
Runs on a user-replaceable CR2450 battery. The emergency blade slides out of the housing.
💎 Benefits
Same layout as the original
Customers get back the 6 functions they use every day, with nothing missing on handover.
One order, one visit
Key and HU100 blade arrive together, ready to program and cut in one visit.
Clear part reference
Part number 13538864 on the listing makes it quick to match against the customer's key.
Lower cost per job
Keeps add-key and all-keys-lost jobs profitable without a dealer order.
👥 Who it's for
Automotive locksmiths
Add-key and all-keys-lost jobs on the Cadillac Escalade and Escalade ESV with OBD key programmers.
Key shops and counter trade
Stock for walk-in spare key requests on the Escalade and Escalade ESV.
Dealers and garages
Replacement keys for used Escalade and Escalade ESV stock and service customers.










