The Reasons Why Peugeot Keys Is The Most Sought-After Topic In 2023 Peugeot 208 Key Replacement

Peugeot 208 key replacement is best left to experienced auto locksmiths who have the proper equipment and know-how. They can design and program keys quicker and more efficiently than dealers.

If your key fob has stopped locking or unlocking your doors, it is likely due to a dead battery in the coin. However, there are many other reasons the key could be malfunctioning.

Dead Coin Battery

A dead coin battery can hinder your Peugeot 208 from locking or unlocking, and won't start the engine. In this scenario you'll need make use of the alternative method for starting described in your vehicle owner's manual.

The spark plugs could also be worn out. The spark plugs are responsible to ignite the fuel which starts the engine. They are only able to last for a short time. If they are not used enough to last, they'll eventually fail.

There is a straightforward solution to this problem. The best thing to do is to check the voltage of your car battery using a multimeter. If it's below 11.5 Volts then you must replace it. If the battery has corroded it is essential to clean its contacts. This can be accomplished by removing the rubber covers from the two terminals on the battery and then using a wirebrush to remove any parts of the battery that are corroded. Then, reconnect the positive pole cables to the negative.

Water Damage

If your 208 won't start and the battery hasn't been replaced, you must look at the spark plugs. It could be that they are simply too dirty and do not spark. This can be fixed easily by cleaning the spark plugs in an workshop.

Peugeot cars are equipped with a key with a transponder that is compatible with the immobiliser. This makes sure that only the correct key is able to start the engine. If the chip inside the Peugeot key is damaged then it will not send the proper signal to the vehicle.

This is a typical issue that is often caused by water damage. This is especially prevalent in colder climates. the vehicle might have been exposed to rain or snow. If this is the case, get in touch with a reputable locksmith who will have all the equipment and tools needed to change the key's programming. They will also have all the latest technology and machinery required to create the Peugeot smart key. The process shouldn't take longer than 15 minutes.

Contacts for the battery that are defective

Peugeot replaced the old transponder chips with a brand new type that uses electronic components mounted on a circuit board. The new system is fantastic when it's new, however the circuit boards degrade over time and cease to function properly.

This can prevent the immobiliser from activating so your vehicle will not start. Contact an Peugeot specialist, or a locksmith if this is the case.

Another common issue is when the battery of the key fob begins to fail, which causes the key blade to stop from entering the lock. A locksmith in your car will replace the battery, and then cut a new blade for you. This is a simple solution.

Faulty Receiver Module

It could be that the receiver module is malfunctioning If your Peugeot key fob fails to function after being dropped on the floor, exposed to a sudden storm or accidentally washed. The receiver module is responsible for transmitting radio signals to the onboard computer which controls the central locking system of your Peugeot vehicle.

Rubber seals on the key fob keep water from reaching its electronic chip. Water can damage the chip if it is exposed to the water for an extended period of time. The high salt content of the pool or ocean waters can cause damage to the key fob if it is submerged.


If your Peugeot spare key fob isn't working, you'll need to have the module replaced. This is only performed by a professional auto locksmith or Peugeot specialist. Peugeot keys, unlike other cars, are secured by an immobilizer system. This requires the correct programming to allow the car to start. This is the reason why you should only go with a knowledgeable Peugeot locksmith for the job of designing and programming an alternative.

Computers with faulty on-board computers

The on-board computer inside your Peugeot is responsible for a variety of the systems inside your car, ranging from power windows to airbags. The on-board computer displays a code if something goes wrong. The code is stored within the system and will remain there until the problem is resolved. The Key Lab can often mean that the on-board computers to be replaced.

One of the most frequent causes of the airbag light flashing is loose or corroded connections in the airbag sensor. This can be caused by wear and tear, aging or exposure to moisture and salt. It is imperative to have this issue resolved as soon as you can, as an airbag that is not functioning properly could be dangerous in the event an accident.

If your Peugeot is showing a card detected as not present error then the key battery in the key fob might be weak or dead. This will stop the key fob sending a signal to disable the vehicle's immobilizer. Try this by pressing the unlock button on the fob's key, then trying to start your vehicle. If this does not work then the battery in the key will need replacing.