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GMC Terrain Key Fob Programming

Updated 2026 2010–2020 11 model years

Programming steps, the battery it takes, and the exact replacement fob for every GMC Terrain model year we cover (2010–2020). Find your year in the table, then jump to the details for that generation.

Shop GMC Terrain key fobs on Amazon Match the FCC ID for your year (table below) before you buy.

Every GMC Terrain model year

Key fob programming method, fob type and battery for each GMC Terrain model year
Year Programming Key fob Battery
2020 Proximity Key, Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2019 Proximity Key, Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2018 Remote Head Key, Proximity Key · 3/4/5-button CR2032 battery on Amazon
2017 Remote Head Key, Proximity Key · 3/4/5-button CR2032 battery on Amazon
2016 Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2015 Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2014 Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2013 Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2012 Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2011 Remote Head Key · 3/4/5-button CR2032 battery on Amazon
2010 Remote Head Key · 3/4/5-button CR2032 battery on Amazon

2020 GMC Terrain

How to program your key fob

If your GM vehicle (Cadillac, Chevrolet, Buick) has push-button start, you can program smart keys yourself. Use Method A if you have two working smart keys; use Method B if you have one or none. Up to 8 smart keys — read the steps through first.

Full steps: GM Smart Key Programming for Push-Button Start

Replacement key fobs

Find your key type below, then match the FCC ID printed on the back of your existing fob — or, for a plain transponder key, the blank code — to be sure of the right part.

Proximity Key

5 versions

Stays in your pocket — the car unlocks and starts without inserting a key.

2020 GMC Terrain 4/5-button Proximity Key, FCC ID OHT05918179
4/5-button Proximity Key
Find on Amazon
FCC ID
OHT05918179, P4O9MK74946931
OE part #
13500224, 13500225, 13500318, 13500319, 13504202, 13504236 +18 more
Frequency
315 MHz
Chip
PHILIPS ID 46
2020 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1AA
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1AA
OE part #
13584502, 13584512, 13591388, 5944137, 5944139
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT
2020 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1EA
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1EA
OE part #
13508275, 13508276, 13523305, 13523307, 13523320, 13584513 +5 more
Frequency
433 MHz
Chip
PHILIPS ID 46
2020 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1AS
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1AS
OE part #
13522897, 13522898, 13547801
Frequency
315 MHz
Chip
PHILIPS ID 46
2020 GMC Terrain 5-button Proximity Key, FCC ID HYQ1ES
5-button Proximity Key
Find on Amazon
FCC ID
HYQ1ES
OE part #
13522895, 13523305, 13584515
Frequency
433 MHz
Chip
PHILIPS ID 46 GM EXT

Remote Head Key

One piece: a cut metal blade with the lock/unlock buttons built into the head.

2020 GMC Terrain 3/4/5-button Remote Head Key, FCC ID AVL-B01T1AC
3/4/5-button Remote Head Key
Find on Amazon
FCC ID
AVL-B01T1AC, AVL-B01T2AC, KR55WK50073, OHT01060512, V2T01060512, V2T01060514
OE part #
13500221, 13500222, 13500226, 13500227, 13501513, 13501514 +52 more
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT

Photos show the OEM part for each number listed. Aftermarket replacements sold online are often slightly different in appearance — the FCC ID, not the shape, is what determines whether a fob will work with your car.

2019 GMC Terrain

How to program your key fob

This GM vehicle comes in two ignition types. Match yours: a regular key ignition (transponder key) or push-button start (smart key). Each has a method for when you have two working keys and one for when you have one or none. Read your method through first.

Full steps: GM Key and Smart Key Programming by Ignition Type

Replacement key fobs

Find your key type below, then match the FCC ID printed on the back of your existing fob — or, for a plain transponder key, the blank code — to be sure of the right part.

Proximity Key

5 versions

Stays in your pocket — the car unlocks and starts without inserting a key.

2019 GMC Terrain 4/5-button Proximity Key, FCC ID OHT05918179
4/5-button Proximity Key
Find on Amazon
FCC ID
OHT05918179, P4O9MK74946931
OE part #
13500224, 13500225, 13500318, 13500319, 13504202, 13504236 +18 more
Frequency
315 MHz
Chip
PHILIPS ID 46
2019 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1AA
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1AA
OE part #
13584502, 13584512, 13591388, 5944137, 5944139
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT
2019 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1EA
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1EA
OE part #
13508275, 13508276, 13523305, 13523307, 13523320, 13584513 +5 more
Frequency
433 MHz
Chip
PHILIPS ID 46
2019 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1AS
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1AS
OE part #
13522897, 13522898, 13547801
Frequency
315 MHz
Chip
PHILIPS ID 46
2019 GMC Terrain 5-button Proximity Key, FCC ID HYQ1ES
5-button Proximity Key
Find on Amazon
FCC ID
HYQ1ES
OE part #
13522895, 13523305, 13584515
Frequency
433 MHz
Chip
PHILIPS ID 46 GM EXT

Remote Head Key

One piece: a cut metal blade with the lock/unlock buttons built into the head.

2019 GMC Terrain 3/4/5-button Remote Head Key, FCC ID AVL-B01T1AC
3/4/5-button Remote Head Key
Find on Amazon
FCC ID
AVL-B01T1AC, AVL-B01T2AC, KR55WK50073, OHT01060512, V2T01060512, V2T01060514
OE part #
13500221, 13500222, 13500226, 13500227, 13501513, 13501514 +52 more
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT

Photos show the OEM part for each number listed. Aftermarket replacements sold online are often slightly different in appearance — the FCC ID, not the shape, is what determines whether a fob will work with your car.

2018 GMC Terrain

How to program your key fob

This GM vehicle comes in two ignition types. Match yours: a regular key ignition (transponder key) or push-button start (smart key). Each has a method for when you have two working keys and one for when you have one or none. Read your method through first.

Full steps: GM Key and Smart Key Programming by Ignition Type

Replacement key fobs

Find your key type below, then match the FCC ID printed on the back of your existing fob — or, for a plain transponder key, the blank code — to be sure of the right part.

Proximity Key

4 versions

Stays in your pocket — the car unlocks and starts without inserting a key.

2018 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1AA
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1AA
OE part #
13584502, 13584512, 13591388, 5944137, 5944138, 5944139
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT
2018 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1EA
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1EA
OE part #
13508275, 13508276, 13523305, 13523307, 13523320, 13584513 +6 more
Frequency
433 MHz
Chip
PHILIPS ID 46
2018 GMC Terrain 3/4/5-button Proximity Key, FCC ID HYQ1AS
3/4/5-button Proximity Key
Find on Amazon
FCC ID
HYQ1AS
OE part #
13522897, 13522898, 13547801
Frequency
315 MHz
Chip
PHILIPS ID 46
2018 GMC Terrain 5-button Proximity Key, FCC ID HYQ1ES
5-button Proximity Key
Find on Amazon
FCC ID
HYQ1ES
OE part #
13522895, 13523305, 13584515
Frequency
433 MHz
Chip
PHILIPS ID 46 GM EXT

Remote Head Key

2 versions

One piece: a cut metal blade with the lock/unlock buttons built into the head.

2018 GMC Terrain 4/5-button Remote Head Key, FCC ID OHT05918179
4/5-button Remote Head Key
Find on Amazon
FCC ID
OHT05918179, P4O9MK74946931
OE part #
13500224, 13500225, 13500318, 13500319, 13504202, 13504236 +18 more
Frequency
315 MHz
Chip
PHILIPS ID 46
2018 GMC Terrain 3/4/5-button Remote Head Key, FCC ID AVL-B01T1AC
3/4/5-button Remote Head Key
Find on Amazon
FCC ID
AVL-B01T1AC, AVL-B01T2AC, KR55WK50073, OHT01060512, V2T01060512, V2T01060514
OE part #
13500221, 13500222, 13500226, 13500227, 13501513, 13501514 +52 more
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT

Photos show the OEM part for each number listed. Aftermarket replacements sold online are often slightly different in appearance — the FCC ID, not the shape, is what determines whether a fob will work with your car.

2017 GMC Terrain

How to program your key fob

On this GM vehicle you can add a new key yourself using a key that already starts the engine. It adds keys without erasing the ones you have. The new key must be cut first.

Full steps: GM Add a Key Without Erasing Your Existing Keys

Replacement key fobs

Find your key type below, then match the FCC ID printed on the back of your existing fob — or, for a plain transponder key, the blank code — to be sure of the right part.

Proximity Key

Stays in your pocket — the car unlocks and starts without inserting a key.

2017 GMC Terrain 3-button Proximity Key, FCC ID HYQ1EA
3-button Proximity Key
Find on Amazon
FCC ID
HYQ1EA
OE part #
13508276, 13589149, 5944136

Remote Head Key

2 versions

One piece: a cut metal blade with the lock/unlock buttons built into the head.

2017 GMC Terrain 4/5-button Remote Head Key, FCC ID OHT05918179
4/5-button Remote Head Key
Find on Amazon
FCC ID
OHT05918179, P4O9MK74946931
OE part #
13500224, 13500225, 13500318, 13500319, 13504202, 13504236 +18 more
Frequency
315 MHz
Chip
PHILIPS ID 46
2017 GMC Terrain 3/4/5-button Remote Head Key, FCC ID AVL-B01T1AC
3/4/5-button Remote Head Key
Find on Amazon
FCC ID
AVL-B01T1AC, AVL-B01T2AC, KR55WK50073, OHT01060512, V2T01060512, V2T01060514
OE part #
13500221, 13500222, 13500226, 13500227, 13501513, 13501514 +52 more
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT

Photos show the OEM part for each number listed. Aftermarket replacements sold online are often slightly different in appearance — the FCC ID, not the shape, is what determines whether a fob will work with your car.

2010–2016 GMC Terrain

How to program your key fob

On this GM vehicle you can add a new key yourself using a key that already starts the engine. It adds keys without erasing the ones you have. The new key must be cut first.

Full steps: GM Add a Key Without Erasing Your Existing Keys

Replacement key fobs

Find your key type below, then match the FCC ID printed on the back of your existing fob — or, for a plain transponder key, the blank code — to be sure of the right part.

Remote Head Key

2 versions

One piece: a cut metal blade with the lock/unlock buttons built into the head.

2010–2016 GMC Terrain 4/5-button Remote Head Key, FCC ID OHT05918179
4/5-button Remote Head Key
Find on Amazon
FCC ID
OHT05918179, P4O9MK74946931
OE part #
13500224, 13500225, 13500318, 13500319, 13504202, 13504236 +16 more
Frequency
315 MHz
Chip
PHILIPS ID 46
2010–2016 GMC Terrain 3/4/5-button Remote Head Key, FCC ID AVL-B01T1AC
3/4/5-button Remote Head Key
Find on Amazon
FCC ID
AVL-B01T1AC, AVL-B01T2AC, KR55WK50073, OHT01060512, V2T01060512, V2T01060514
OE part #
13500221, 13500222, 13500226, 13500227, 13501513, 13501514 +51 more
Frequency
315 MHz
Chip
PHILIPS ID 46 GM EXT

Photos show the OEM part for each number listed. Aftermarket replacements sold online are often slightly different in appearance — the FCC ID, not the shape, is what determines whether a fob will work with your car.

GMC Terrain key fob battery

Your GMC Terrain key fob uses a CR2032 3V lithium coin cell. A fresh one typically lasts 3–5 years.

Buy Energizer CR2032 Lithium Coin Batteries (4-pack) on Amazon

How to replace the battery

  1. 1 Look for a small notch or screw on the side of the fob where the key blade meets the buttons.
  2. 2 Pry the housing apart with a coin or small flathead (or remove the screw).
  3. 3 Pop out the old coin cell, noting its orientation.
  4. 4 Insert the new battery the same way up, then snap the case shut.
  5. 5 Test the buttons — if they work, you're done.

Battery tips

  • Use a fresh, name-brand 3V lithium cell — bargain cells drain quickly.
  • Try not to touch both faces of the new battery; skin oils shorten its life.
  • If the buttons still don't respond after a new battery, the remote may need re-syncing or programming.

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