Skip to content

GMC Sierra 1998 Car Keys & Remotes

1 compatible key, remote & shell (genuine and aftermarket) available for the 1998 GMC Sierra.

Key specifications for the GMC Sierra 1997–1999

Key types
smart keys and remote keys
Frequency
315 MHz
Buttons
2-button
Battery
CR2032
Compatible FCC IDs

To pick the right part, match the part number or FCC ID printed on your original remote, or listed in the GMC parts catalogue, with the specifications on each listing. Every remote listed for the GMC Sierra 1997–1999 transmits on 315 MHz.

A new smart key or remote has to be programmed to the car with a key programmer, and when every key is lost the programming is still done through the diagnostic port. We ship the key worldwide from the UAE by DHL and FedEx; any automotive locksmith or the dealer can cut and program it.

Programming the GMC Sierra 1998 key

Without a tool

The remote is programmed on the car, without a tool.

Programming steps

Program the remote without a tool(US / Canada cars)

Needs: a jumper wire, every remote to program

  1. Find the OBD-II data link port under the dash on the driver's side (the wider row is on top) and identify pins 8 and 4.
  2. Check that pins 8 and 4 have metal terminals, then bridge pin 8 to pin 4 with a jumper wire and leave it on for the whole job. The locks cycle to show programming mode.
  3. Hold LOCK and UNLOCK together on the first remote. After about 15 seconds the locks cycle; release the buttons.
  4. Within one minute, do the same on each other remote.
  5. Remove the jumper wire from the port and test every remote.
Watch out: The port has no printed pin numbers: bridge only pins 8 and 4. Each next remote must be done within one minute.

When the key changed

Smart key (push to start)

  • 2019 - 2021Chip: ID46433 MHzBlade: HU100FCC: HYQ1EA, HYQ1ES(US / Canada cars)Push-to-start trucks; HD and late trucks may keep it to 2023.
  • 2022 - 2024Chip: ID49433 MHzBlade: HU100FCC: YG0G21TB2(US / Canada cars)Hitag Pro key from the 2022 refresh.

Key with a blade (regular or flip)

  • 1998 - 2006This yearChip: None (PassLock)(US / Canada cars)No chip in the key; PassLock sensor sits in the ignition lock.
  • 2007 - 2013Chip: ID46Blade: B111(US / Canada cars)Circle Plus key.
  • 2014 - 2020Chip: ID46 Hitag2 ExtendedBlade: HU100(US / Canada cars)Key-start trucks; HU100 blade.

Check coverage first: support depends on the tool's software version and the exact model. A tool that is not shown here may still cover this car.

Frequently asked questions

Which keys fit the GMC Sierra 1997–1999?

1 listing fit the GMC Sierra 1997–1999: smart keys and remote keys, in 2-button versions. Match the part number or FCC ID printed on your original key with the specifications on each listing.

What frequency does the GMC Sierra 1997–1999 remote use?

Every remote listed for the GMC Sierra 1997–1999 transmits on 315 MHz.

Which FCC IDs do GMC Sierra 1997–1999 remotes carry?

The remotes listed for this car carry FCC ID AB01502T. Match it with the FCC ID printed on your original remote.

Can the GMC Sierra 1997–1999 remote be programmed without a tool?

The remote is programmed on the car, without a tool.

Other GMC Sierra years