Peugeot 208 Key Replacement

Peugeot 208 key replacement is best left to experienced auto locksmiths who have the proper equipment and technical knowledge. They can create and program keys more quickly and at a lower cost than dealerships.

A dead coin battery is the most likely cause when your key fob stops locking or unlocking the doors. However, there are other possibilities that the key is malfunctioning.

Dead Coin Battery

A dead battery in the coin compartment will stop your Peugeot 208 from locking or unlocking and cannot start the engine. If this is the case, you'll have to apply the backup starting technique that's described in the owner's manual to your vehicle.


Another reason why your 208 might not start is because the spark plugs are worn down. The spark plugs light the fuel to start the engine. They only last for a certain amount of time. If they're not used enough they will eventually fail.

Fortunately, there's an easy solution to this problem. The best thing to do is to measure the voltage of your car battery using a multimeter. If the voltage is below 11,5 volts, it's the time to replace it. If the battery has corrosion it is crucial to clean its contacts. This can be done by lifting the rubber covers that protect the two terminals on the battery and using wire brushes to clean any corroded areas of the battery. Then, you must reconnect the positive pole cables to the negative.

Water Damage

If your 208 will not start and the battery hasn't fallen flat, it is time to examine the spark plugs. It could be that they're dirty, which causes them not to spark. The spark plugs can be cleaned in a workshop.

Peugeot cars use a key with a transponder compatible with the immobiliser. This ensures that only the correct key can turn the engine. If the chip in the Peugeot key is damaged then it won't send the proper signal to the vehicle.

Water damage is a common reason for this issue. This is especially prevalent in colder climates where the vehicle may have been exposed to snow or rain. In this case, contact a trusted locksmith who has the tools and equipment needed to modify the key. They will also have the latest technology and machinery required to make the Peugeot smart key. The process shouldn't take longer than 15 minutes.

Faulty battery contacts

Peugeot changed from the carbon-encased transponder chips to a brand new kind of chip that utilizes electronic components within circuit boards. This new system works great when it's brand new, but as time passes, the circuit boards begin to lose their effectiveness and cease working correctly.

peugeot car key replacement can prevent the immobiliser from triggering so that the vehicle won't start. If this is the case, it's a good idea contact a Peugeot specialist or locksmith.

Another common issue is when the battery for the key fob gets depleted, which causes the key blade to stop feeding into the lock. A car locksmith can replace the battery and cut a fresh blade for you, it's typically a quick fix.

Faulty Receiver Module

If your Peugeot key fob isn't working after dropping it on the floor, or being exposed to a sudden downpour or accidently washing it, it could be due to a defective receiver module. The receiver is responsible for sending radio frequency signals to an on-board computer, which controls the central locking system within your Peugeot vehicle.

The key fob itself is fitted with rubber seals to prevent water from reaching the electronic chip inside. The chip can be damaged by water when exposed to the water for an extended period of period of. Submerging the key fob in the ocean at the beach or throwing it into the pool could be particularly damaging due to the high salt content.

The module must be replaced if the Peugeot spare key no longer works. This is only completed by an experienced auto locksmith or Peugeot specialist. Peugeot keys unlike other automobiles, are secured by an immobilizer device. This requires the correct programming to allow the car to start. This is the reason that you should only rely on an authorized Peugeot locksmith to create and program a replacement.

Computer on-board is not working properly

The computer on board in your Peugeot is responsible for a number of the systems within your vehicle, from airbags to power windows. If something goes wrong with these systems, it'll typically display a code that identifies the issue. This code is stored in the system and will stay there until the problem is solved. This could mean that the on-board computers to be replaced.

One of the most frequent causes of the airbag light turning on is the loose or corroded connection in the airbag sensor. This could be due to wear and tear, ageing, or exposure to salt and moisture. It is crucial to get this issue addressed as soon as you can, since an airbag that is not functioning properly could be dangerous in the event an accident.

If your Peugeot is showing a card not detected error, then the key battery in the key fob could be weak or dead. This will stop the key fob from sending a signal to disarm the vehicle's immobilizer. Try this by pressing the unlock key on the fob's key and then trying to start your vehicle. If this doesn't work it is likely that the battery will need replacing.