Peugeot 208 Key Replacement
It is best to leave the replacement of Peugeot keys for 208 to auto locksmiths equipped with the right equipment and knowledge. They will be able to make and program new keys much quicker than a dealership and at a cheaper cost.
If the key fob has stopped locking or unlocking your doors it could be due to a dead coin battery. There are other reasons that the key might be malfunctioning.
Dead Coin Battery
A dead coin battery will prevent your Peugeot 208 from locking or unlocking, and will not allow you to start the engine. If this is the scenario, you'll need utilize the backup starting method that's described in the owner's manual for your vehicle.
Another reason your 208 may not start is because the spark plugs are worn down. The spark plugs light the fuel to start the engine. However they have a short life span. They'll eventually degrade when they aren't used enough.
There is a simple solution to this issue. Examine the voltage of your battery with a multimeter. If G28CarKeys is lower than 11,5 volts then it's time to replace it. It is also important to clean the battery's contacts if it has corrosion. You can do this by lifting the rubber covers covering the two terminals on the battery and using a wire brush to remove any corroded parts of the battery. Then, you should reconnect the positive pole cables to the negative.
Water Damage
If your 208 isn't starting and the battery is not flat then you should check that the spark plugs are in good working order. It is possible that they're dirty, causing them not to spark. The spark plugs can be cleaned in the workshop.
Peugeot automobiles are equipped with a transponder compatible with the immobiliser. This ensures that only the correct key can start the engine. If the chip inside the Peugeot key is damaged, it will not transmit the proper signal to the vehicle.
This is a very common issue that can be caused by water damage. This is particularly common in colder climates. the vehicle could have been exposed to rain or snow. In this situation, contact an experienced locksmith who has the required tools and equipment to change the key's programming. They'll also have the latest technology and machinery needed to make a Peugeot smart key. The process shouldn't take longer than 15 minutes.
Contacts to the battery are not working properly.
Peugeot replaced the old transponder chips with a new model that is based on electronic components mounted on a circuit board. This new technology works great when it's brand new but over time the circuit boards start to degrade and stop working correctly.
This can prevent the immobiliser chip from triggering and causing your car to not start. Contact a Peugeot specialist or a locksmith, if this is the case.
Another issue that is common is when the battery of the key fob starts to die, this causes the key blade to stop getting into the lock. A locksmith in your car can replace the battery and cut a new blade for you, this is usually a simple fix.
Faulty Receiver Module
It could be that the receiver module has a problem if your Peugeot key fob fails to function after being dropped on the floor, or exposed to a sudden downpour or accidentally washed. The receiver module is responsible for transmitting radio frequencies to the onboard computer which manages the central locking system of your Peugeot vehicle.
The key fob itself has rubber seals to prevent water from getting to the chip inside. However prolonged exposure to water may penetrate these seals and damage the chip. The high salt content in the ocean water or pool can cause damage to the key fob, especially if it is submerged.
The module will have to be replaced if your Peugeot spare key no longer works. This is only done by an expert auto locksmith or Peugeot specialist. Unlike other cars, Peugeot keys are protected by an exclusive immobilizer system that requires the correct programming in order to start the engine. This is the reason why you should only go with a knowledgeable Peugeot locksmith for the job of designing and programming the replacement.
Computers with faulty on-board computers
The computer on board in your Peugeot is the one responsible for all of the systems within the car, from power windows to the airbags. The on-board computer displays the code when something goes wrong. This code will be stored in the system until the problem is fixed. This could mean that the on-board computers to be replaced.
The most common cause of the warning light for the airbag to come on is corroded or loose connections within the sensor. It can be due to wear and tear, aging or exposure to moisture and salt. This issue needs to be taken care of as soon as you can, since an airbag malfunctioning could be dangerous in the event in the event of an accident.
If you see an error message stating that the card is not found on your Peugeot, the key battery in 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. Try this by pressing the unlock key on the key fob and then trying to start your car. If this fails it is because the battery of the key has to be replaced.