GM Key Fobs [All You Need to Know]

GM key fobs can be a great way to upgrade your car’s security and convenience. Here’s what you need to know about GM key fobs.

A GM key fob is a remote that allows you to lock and unlock your car doors, as well as open your trunk. Some models also allow you to start your car from a distance. Key fobs can be a great convenience, but they also offer an extra layer of security for your car.

GM key fobs use rolling codes that change each time the fob is used. This makes it difficult for thieves to intercept and decode the signal from your key fob.

If you lose your GM key fob, you can order a replacement from your local dealership. You will need to provide proof of ownership and ID, and there may be a fee for the replacement.

It’s also a good idea to keep a spare GM key fob on hand, in case you lose your primary fob or it runs out of battery power. You can purchase spare GM key fobs from many retailers, including online.

When purchasing a GM key fob, be sure to check that it’s compatible with your car model. You can find this information in your car’s owner’s manual or by contacting your dealership.

GM key fobs use radio frequency (RF) signals to communicate with your car. These signals can be intercepted and decoded by thieves, so it’s important to keep your key fob safe and secure.

How much is a new GM key fob?

Car and truck remotes are expensive if you purchase them through your local dealer. Depending on what model year you have, it could cost you anywhere from $150 to over $200 for your new keyless entry remote. I've read that the original retail price was over $400!

It's a bit less expensive for older Fobs which is good news.

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How do you program a General Motors key fob?

Programming Instructions:

• 1. Close all vehicle doors.
• 2. Insert the key into the ignition.
• 3. Hold down the power UNLOCK button on the driver’s door panel-continue to hold down until instructed to release in step 9.
• 4. Perform steps 5 through 8 in fairly rapid succession.
• 5. Turn the ignition switch to the ON position (as far as you can go without starting the engine).
• 6. Turn the ignition switch to the OFF position.
• 7. Turn the ignition switch to the ON position.
• 8. Turn the ignition switch to the OFF position.
• 9. Release the power unlock button on the door panel. The vehicle will lock and unlock the doors automatically.
• 10. Hold down the LOCK and UNLOCK buttons on the transmitter simultaneously until the door locks and unlocks. This step may take up to 30 seconds.
• 11. Repeat step 10 NOW for each additional transmitter (including any existing transmitters).
• 12. Turn the ignition switch to the ON position in order to exit the transmitter programming mode.

How much is a key fob for a Chevy?

You can save over $100 by purchasing one online. You have to be careful because there are several websites that sell them for very cheap but the key is a regular key that you have to implant a chip in yourself. The problem with this option is that it's a lot of work and the key looks bulky.

Can key fobs be copied?

Yes, it is possible to have a car key fob copied but that won't work for GM cars. You need a brand new key "programmed" with your car's computer. Car remotes are expensive because they are programmed to work with your car. If you try to program any key, it will no longer work. Gm vehicle immobilizer theft-deterrent system

GM vehicles are equipped with an immobilizer security system, which is a fancy way of saying that you need the remote to start the car. The transponder chip in the key is what the car uses to verify that the programming in the chip matches the car.

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How much does it cost to replace a Chevy key fob?

The costs can vary on the type of Fob needed. Some range from cheap to a bit more. We recommend you invest in a quality Fob so that you don't need to keep replacing them.

The costs for our Fob start at $66.95

How do I program a replacement Chevy key fob?

GM key fob programming is a three-step process:

1. Locate the Data Input Port under the dash and plug in your new transmitter

2. Turn the ignition to On and turn off OnStar if equipped, then cycle it back to Off

3. Cycle the key switch to On and Off several times until the Immobilizer light goes out

4. Test for Remote Transmit by pressing any button on your new key

How much is a GMC replacement key?

Replacement keys for GMC vehicles will typically only cost about $100. Some models, however, may have additional security features that require a chip to be programmed into the key. This extra step can cause the cost of replacement keys for GMC vehicles to be much more expensive.

How much does a GM key fob cost?

GM keys are expensive because they also include the OnStar module. They can cost up to $400, depending on your vehicle model. Car remotes are programmed to work with your car. If you try to program any key, it will no longer work. Truck remotes are very different. They are generic and you can program them to your vehicle.

The good news is that we offer an affordable option for about $70.

How much is it to replace a Chevy key fob?

Replacement keys for GM vehicles will typically only cost about $100. Some models, however, may have additional security features that require a chip to be programmed into the key. This extra step can cause the cost of replacement keys for GM vehicles to be much more expensive. Car and truck remotes are programmed to work with your car. If you try to program any key, it will no longer work.

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Can a GM keyless remote be reprogrammed?

Yes, it's easy to do it yourself with the following steps:

• 1. Close all vehicle doors.
• 2. Insert the key into the ignition.
• 3. Hold down the power UNLOCK button on the driver’s door panel-continue to hold down until instructed to release in step 9.
• 4. Perform steps 5 through 8 in fairly rapid succession.
• 5. Turn the ignition switch to the ON position (as far as you can go without starting the engine).
• 6. Turn the ignition switch to the OFF position.
• 7. Turn the ignition switch to the ON position.
• 8. Turn the ignition switch to the OFF position.
• 9. Release the power unlock button on the door panel. The vehicle will lock and unlock the doors automatically.
• 10. Hold down the LOCK and UNLOCK buttons on the transmitter simultaneously until the door locks and unlocks. This step may take up to 30 seconds.
• 11. Repeat step 10 NOW for each additional transmitter (including any existing transmitters).
• 12. Turn the ignition switch to the ON position in order to exit the transmitter programming mode.

Are car and truck remotes universal?

No, they are not. Car and truck remotes are programmed to work with your car. If you try to program any key, it will no longer work. Truck remotes are very different. They are generic and you can program them to your vehicle.

How do car remotes work?

Car remotes work by sending a signal to the car that tells it to unlock the doors. The signal is sent through the air and is picked up by a receiver in the car. The receiver then sends a message to the car's computer, which activates the door lock mechanism.

Are GM remotes interchangeable?

No, GM remotes are not interchangeable. Each remote is programmed to work with a specific vehicle. If you try to program one remote to work with another vehicle, it will not work.