How to Repair a Dead Car Key

Extreme heat or cold can sometimes cause the car to stop functioning. Take a moment before replacing it.

When your car keys break it's a huge hassle. It always occurs at the most inconvenient moment! There are a variety of ways to fix broken car key remote repair keys that don't require a new one.

Dead Key Fob Batteries

Modern key fobs let us open trunks, doors, and tailgates without the need for a key in the car. Certain key fobs come with an inbuilt key that can be used to start our vehicles. These key fobs are powered by a small battery. If the battery fails then the key fob will no longer send a signal to activate the vehicle. There are many ways to repair a dead car key fob.

First, you must determine the condition of the key fob to determine if it's really dead. If it seems to be, you'll need to replace the battery. You can do this yourself by taking the key fob off its clip or using a small flat-head screwdriver to remove it. It is important not to apply too much force, or it could cause damage to the fob. It's also important to make sure that you replace the correct battery type. Certain models might require a different type of battery. Find out the kind of battery your vehicle needs in the owner's manual, or you can go to an Interstate All Battery Center and ask a specialist to assist you.

If the key fob isn't actually dead, you can sometimes revive it by moving it closer to your vehicle. The majority of key fobs utilize RFID (radio frequency identification) which operates in a limited range. The ignition system has to be able detect the signal. If you are able to move a few inches closer your car, it might unlock or even begin to work.

Many automobile manufacturers have backup systems that can be activated if the battery of the key fob is low. For example, most Ford models have a dedicated slot for the key fob that will activate the engine when inserted correctly. You can find the instructions in your owner's guide on how to locate the slot and insert the key fob in the correct way. If you're not able to start your car by using this method, call roadside assistance.

Broken Key Ring

The internal chip in the key fob communicates to your car's immobilizer to enable the motor. If this chip becomes damaged or if there are programming errors, the key fob will not be able to transmit the correct identification code and your car won't start. In some instances a malfunctioning transponder key may be caused by physical damage or wear and tear to the key shell or contact pads.

There are often warning indicators on your dashboard when a keyfob has trouble communicating with the immobilizer system of your vehicle. This could be error messages flashing lights, or key lock repair near me the key repair shop near a shame because I use the tiny split rings to keep my keys in the right place.

If the key repair service fob case itself is broken, it's often possible to remove the case and replace the battery (assuming the battery isn't already dead). Online kits are available however they are only an interim solution. It's better to have it repaired by a mechanic. Alternately, you may be able to find a replacement case at the home improvement store or a locksmith. They're not as expensive as the new key fob.