2021-2023 Chevrolet GMC / 4-Button Smart Key / PN: 13533423/ FCC: HYQ1ES (OEM) Van Locks & Hasps MM4S Smart Module: On board

MM4S Smart Module: On board diagnostics with audible feedback for adjustment and power issues

A call from the flush-mount video doorbell rings the on-site monitor and up to eight smartphones or tablets

Clear plastic case provides better protection of circuit board and easy mounting

This is a book that covers the topic better than any other book I have seen

2021-2023 Chevrolet GMC / 4-Button Smart Key / PN: 13533423/ FCC: HYQ1ES (OEM) Van Locks & Hasps MM4S Smart Module: On boardBrand New OEM Quality Guaranteed To ensure every customer receives a 100% brand new, unprogrammed, and authentic factory remote, this item is a Final Sale. By maintaining a strict no return policy on OEM electronics, we guarantee that the remote you receive has never been used, dropped, or tampered with. Brand New OEM FCC ID: HYQ1ES Frequency: 433 MHz Battery: CR2032 Buttons: Lock, Unlock, Remote Start, Panic Aftermarket Emergency Key Included: EKB GM