Peugeot 208 Key Replacement
Peugeot 208 key replacement should be left to professional auto locksmiths who have the appropriate equipment and know-how. They can create and program keys quicker and more efficiently than dealerships.
A dead battery for your coin is the most likely cause the reason your key-fob stops locking or unlocking the doors. There are also other reasons that the key could be malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will stop your Peugeot 208 from locking or unlocking and will not allow you to start the engine. In this situation you'll need make use of the alternative method for starting as described in your vehicle's owner's manual.

The spark plugs might also be worn out. The spark plugs ignite fuel to start the engine. They only last for a certain amount of time. If they aren't utilized enough to last, they'll eventually fail.
Fortunately, there's an easy solution for this issue. The best option is to test the voltage of your car battery using a multimeter. If the voltage is lower than 11,5 volts then it's time to replace it. If the battery is corroded, it is important to clean its contacts. This can be done by taking off the rubber covers from the two terminals of the battery, and then using a wirebrush, you can remove any corroded parts of the battery. It is then time to reconnect your cables to connect the positive and negative poles.
Water Damage
If your 208 isn't starting and the battery is not flat, then you need to make sure whether the spark plugs are working. It is possible that they're filthy, making them unable to spark. The spark plugs can be cleaned in a workshop.
Peugeot automobiles are equipped with a transponder that is compatible with the immobiliser. This ensures only the correct key can turn the engine. If the chip in the Peugeot key is damaged then it will not transmit the correct signal to the vehicle.
This is a common problem that can occur due to water damage. This is particularly prevalent in colder climates, as the vehicle may have been exposed to snow or rain. In this instance, you should contact a reputable locksmith who will have the required tools and equipment to change the key's programming. peugeot car key replacement cost will also have all the latest technology and machinery required to create a Peugeot smart key. The process shouldn't take more than 15 minutes.
Contacts to the battery are not working properly.
Peugeot changed from the carbon-encased transponder chips and introduced a new type of chip that uses electronic components on a circuit board. The new system works great when it's new, however the circuit boards wear out over time and cease to function properly.
This could stop the immobiliser chip from activating which means that your car won't start. If this is the case it's best to contact a Peugeot specialist or locksmith.
The most frequent issue is when the battery inside the key fob starts to die. This causes the blade of the key to stop feeding into the lock. A locksmith in your car can replace the battery and cut a fresh blade for you, this is typically a quick fix.
Faulty Receiver Module
If your Peugeot key fob stopped working after dropping it on the ground, being exposed to a sudden downpour or accidently washing it, it could be due a malfunctioning receiver module. The receiver is responsible for sending radio frequency signals to an on-board computer that controls the central locking system of your Peugeot vehicle.
Rubber seals on the key fob keep water from getting to the electronic chip. However, prolonged exposure to water could penetrate these seals and damage the chip. The high salt content of the ocean water or pool could cause damage to the key fob, especially if it is submerged.
If your Peugeot spare key fob stops working then you'll have to get the module replaced. This can only by done by a Peugeot specialist or expert auto locksmith. Peugeot keys are, unlike other vehicles, are secured by an immobilizer system. This requires the right coding to start the car. It is for this reason that you should only trust an authorized Peugeot locksmith to create and program a replacement.
Computer malfunctioning on-board
The on-board computer in your Peugeot is responsible for various functions in your car including airbags and power windows. When something goes wrong with these systems, they will usually display a code that indicates the problem. This code is stored inside the system and will stay there until the issue is fixed. This could mean that the on-board computers to be replaced.
The most common reason for the airbag warning light to flash is corrosion or loose connections in the sensor. This could be due to wear and tear, age or exposure to salt and moisture. It is essential to have this issue addressed as quickly as possible, since an airbag that is malfunctioning can be dangerous in the event of an accident.
If your Peugeot is showing a card that is not being detected error, then the battery in the key fob could be weak or dead. This will stop the key fob from sending a signal to deactivate the immobilizer in your vehicle. Test this by pressing the unlock key on the key fob, and then trying to start your car. If this doesn't work then the battery in the key fob is in need of replacement.