Why is my Chevy key fob not working?

Why is my Chevy key fob not working?

Possible Problem One: Your Battery is Dead The majority of the time, the battery is just dead in the key fob. This happens all of the time and will cause your key fob to stop working. If your battery is dead, all you have to do is replace the batteries and move on — that’s it, this is the easiest of the fix.

What happens when a key fob goes bad?

Many of the cars, trucks and SUV’s use key fobs as a more secure and convenient replacement to older manual key systems. If the battery completely dies, the fob chip will also lose power and become useless unless reprogrammed directly by the automotive manufacturer.

How do you reset a Chevy key fob?

On your Chevy key fob, press and hold the “Unlock” and “Lock” buttons simultaneously until you hear the door locks engage and disengage again, indicating that you have successfully programmed your key fob. Re-insert the newly programmed key into the ignition in the “On” position to end the programming sequence.

How do I start my car if the key is not detected?

If your keyless entry works with a START button and there’s no mechanical key slot, there’s still a way to start the car. Use the key fob to push the START button. Some manufacturers have a backup system that allows this method to work if the key fob battery is dead.

Can a dead key fob stop your car from starting?

Dead key fob A keyless entry system won’t start the engine unless it detects that your key fob is inside the car. If your key fob has a dead battery, the system likely won’t be able to recognize when the fob is inside the car and accordingly won’t start the engine.

How do you diagnose a bad key fob?

Symptoms of a Bad or Failing Key Fob Battery

  1. Reduced signal strength. Most of today’s fob keys will send a signal to the vehicle up to 50 feet in many cases.
  2. Multiple clicks needed to unlock the doors.
  3. The key fob does not work consistently.