Peugeot 208 Key Replacement
Peugeot 208 key replacement should be left to professional auto locksmiths who have the proper equipment and technical know-how. They can design and program keys faster and less expensive than dealers.
If the key fob has stopped locking or unlocking your doors it could be due to a dead coin battery. However, there are many other reasons that the key may 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 instance, you will need to use the alternative starting method found in your vehicle's owner's manual.
Another reason your 208 may not start is because the spark plugs are been damaged. The spark plugs ignite fuel to start the engine. They have a limited lifespan. If they are not used enough they will eventually fail.
There is a simple solution for this problem. The best option is to determine the voltage of your car battery using a multimeter. If the voltage is lower than 11,5 volts, it's the time to replace it. If the battery has corroded it is necessary to clean its contacts. This can be done by lifting the rubber covers covering the two terminals on the battery and using wire brushes to clean any corroded areas of the battery. It is then time to reconnect the cables for the positive and negative poles.
Water Damage
If your 208 won't start and the battery has not been replaced, you must look at the spark plugs. It could be that they're dirty, causing them to not to spark. This is easily fixed by cleaning the spark plugs in an workshop.
Peugeot cars use a key with a transponder that is compatible with the immobiliser. This ensures that only the right key is able to turn the engine. If the chip inside the Peugeot key is damaged, it will not transmit the correct signal to the vehicle.
Water damage is the most common reason for this issue. This is a frequent issue in more cold climates where the car is exposed to snow or rain. In this case, contact a reputable locksmith who will have the necessary tools and equipment to reprogram the key. They'll also have the latest technology and equipment required to create the Peugeot smart key. The process shouldn't be more than 15 minutes.
Contacts to the battery are not working properly.
Peugeot replaced the old transponder chips using a new model that is based on electronic components that are mounted on a circuit board. The new system is fantastic when it's new, however the circuit boards begin to degrade with time and cease to function properly.
This could prevent the immobiliser's function from being activated, meaning the vehicle won't start. Contact an Peugeot specialist or a locksmith if this is the case.
The most frequent issue is when the battery in the key fob begins to die. This causes the blade of the key to stop feeding into your lock. A locksmith from your vehicle can replace the battery and cut a new blade for you, this is generally a quick fix.
Faulty Receiver Module
It could be that the receiver module is malfunctioning if your Peugeot key fob isn't working after being dropped on the floor, exposed to a sudden rainstorm or accidentally washed. The receiver module is responsible for transmitting radio frequency to the onboard computer which regulates the central locking system of your Peugeot vehicle.
The key fob itself is fitted with rubber seals that block water from reaching the electronic chip inside. Water can damage the chip when exposed to water for a prolonged period of time. Submerging the key fob in ocean water on the beach or throwing it into the pool could be particularly damaging due to the high salt content.
If your Peugeot spare key fob doesn't work You'll need the module replaced. This can only by done by a Peugeot specialist or an expert auto locksmith. Peugeot keys are, unlike other vehicles, are secured by an immobilizer system. This requires the proper code to begin the car. It is for this reason that you should only trust a Peugeot locksmith to design and program the replacement.
Faulty on-Board computer
The on-board computer of your Peugeot is responsible for many of the systems inside your car, including airbags and power windows. When something goes wrong with these systems, it'll typically display a code that indicates the problem. TheKeyLab will be stored in the system until the issue is fixed. This may require the on-board computers to be replaced.
The most frequent cause for the warning light of the airbag to come on is corroded or loose connections within the sensor. This can occur due to wear and tear, aging, or exposure to moisture and salt. This problem should be taken care of as soon as you can, as an airbag that is malfunctioning could be dangerous in case 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 could prevent the key fob from sending a signal to disable your vehicle's immobilizer. You can test this by pressing the unlock button on the key fob and then trying to start your car. If this doesn't work the battery on the key has to be replaced.