Peugeot 208 Key Replacement
Peugeot 208 key replacement should be left to professional auto locksmiths who have the right equipment and technical knowledge. They will be able to create and program new keys much faster than a dealership would and at a cheaper cost.
A dead coin battery is the most likely cause the reason why your key fob isn't locking or unlocking the doors. There are other reasons why the key might 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 scenario you'll have to choose the alternate method to start that is described in the owner's manual.
Another reason the 208 won't start is that the spark plugs are been damaged. The spark plugs ignite the fuel to start the engine. They are only able to last for a short time. They will eventually break down when they aren't used enough.
There is a straightforward solution to this issue. Check the voltage of the battery using a multimeter. If it's less than 11.5 volts, then you need to replace it. If the battery has corrosion, it is important to clean its contacts. This can be accomplished by removing the rubber cover from the two battery terminals and then using a wirebrush to remove any corroded parts of the battery. Then, 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 check the spark plugs. It is possible that they're overly dirty, causing them not to spark. This can be easily corrected by cleaning the spark plugs in an workshop.
Peugeot cars are equipped with a transponder key that is compatible with the car's immobiliser system. This ensures that only the correct key is able to turn the engine. If the chip inside the Peugeot key is damaged, it will not transmit the proper signal to the vehicle.
peugeot 406 key fob is a typical cause of this problem. This is a common problem in warmer climates where the vehicle has been exposed to snow or rain. If this is the case, contact a reputable auto locksmith who will have all the tools and equipment needed to change the key's programming. They will also have the most up-to-date technological know-how and the equipment required to make a Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Faulty Battery Contacts
Peugeot changed from the carbon-encased transponder chips to a brand new type of chip that relies on electronic components that are placed on a circuit board. The new system is effective when it's brand new but over time the circuit boards start to wear out and stop functioning correctly.
This can stop the immobiliser from triggering so that your vehicle won't be able to start. If this is the case it's best to contact a Peugeot specialist or locksmith.
Another common issue is when the battery of the key fob starts to die, this causes the blade of the key to stop being able to feed into the lock. A car locksmith will replace the battery, and then cut a fresh blade for you. This is a quick 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, or exposed to a sudden storm or accidentally washed. The receiver module is responsible for transmitting radio frequency to the onboard computer that regulates the central locking system of your Peugeot vehicle.
The key fob itself has rubber seals to prevent water from reaching the chip inside. The chip can be damaged by water when exposed to water for a long time. The high salt content in the pool or ocean water could cause damage to the key fob when it is submerged.
The module must be replaced if your Peugeot spare key does not work anymore. This can only be done by an Peugeot specialist or expert auto locksmith. Peugeot keys are, unlike other vehicles, are protected by an immobilizer system. This requires the correct codes to start the car. It is for this reason that you should only rely on a Peugeot locksmith to design and program an alternative.
Computer on board is not working properly
The computer on board in your Peugeot is responsible for a variety of the systems inside the car, from airbags to power windows. The on-board computer displays an error code when something goes wrong. This code will be stored in the system until the problem is resolved. Usually, this will mean the on-board computer being replaced.
The most frequent cause for the warning light for airbags to flash is corrosion or loose connections in the sensor. This can be caused by wear and tear, aging or exposure to salt and moisture. This issue must be addressed as soon as you can, as an airbag that is malfunctioning could be dangerous in the event of an accident.
If your Peugeot is showing a card that is not being detected error then the key battery inside the key fob might be weak or dead. This will stop the key fob from sending a signal that will disable the immobilizer on your vehicle. Test this by pressing the unlock button on the key fob, and then trying to start your vehicle. If this doesn't work then the battery in the key will need replacing.
