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 can make and program new keys much faster than a dealership would and at a cheaper cost.
A dead battery for your coin is most likely to be the cause when your key fob stops locking or unlocking doors. There are also other reasons that the key could be malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will hinder 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 which is explained in your vehicle's owner manual.
Another reason why the 208 won't start is that the spark plugs have been damaged. The spark plugs are responsible for sparking the fuel that powers the engine. However they have a short time of life. They will eventually break down in the event that they aren't utilized enough.
Luckily, there is an easy solution to this issue. The best thing to do is to determine the voltage of your car battery with a multimeter. If the voltage is below 11,5 volts, it's time to replace it. It is also important to clean the battery's contacts when it has corrosion. You can do this by lifting the rubber covers that cover the two battery terminals and using wire brushes to clean any corroded areas of the battery. After that, you need to connect the positive and negative pole cables.
Water Damage
If your 208 won't start and the battery is not empty, you must ensure that the spark plugs are functioning. It could be that they are overly dirty, causing them not to spark. This can be fixed easily by cleaning the spark plugs in an workshop.
Peugeot cars are equipped with a transponder style key that integrates with the car's immobiliser system. This ensures that only the correct key can turn the engine. If the chip inside the Peugeot key is damaged, it will not send the proper signal to the vehicle.
Water damage is a frequent reason for this issue. This is especially prevalent in colder climates, as the vehicle might have been exposed to snow or rain. In this case, contact an experienced locksmith who will have the tools and equipment needed to change the key's programming. They will also have the latest technology and equipment needed to create the Peugeot 208 smart key. The process should not take more than 15 minutes.
Contacts for the battery that are defective
Peugeot replaced the old transponder chips with a new model that utilizes electronic components that are mounted on a circuit board. The new system works great when it's brand new, but the circuit boards deteriorate over time and stop working properly.
This could stop the immobiliser chip from triggering the immobiliser chip, causing your car not to start. Contact an Peugeot specialist or a locksmith if this is the case.
peugeot 206 key G28 is when the battery of the key fob begins to die. This causes the blade of the key to stop feeding into the lock. A car locksmith will replace the battery, and then cut a new key blade for you. This is a simple solution.
Faulty Receiver Module
It could be that the receiver module is malfunctioning when your Peugeot key fob doesn't work after being dropped on the floor, exposed to a sudden rainstorm or accidentally washed. The receiver is responsible for sending radio frequency signals to the onboard computer which controls the centralized locking system inside your Peugeot vehicle.
The key fob itself has rubber seals that prevent water from getting to the electronic chip inside. However prolonged exposure to water may penetrate these seals and damage the chip. 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.
If your Peugeot spare key fob stops working then you'll have to get the module replaced. This can only be completed by an experienced auto locksmith or Peugeot specialist. As opposed to other cars, Peugeot keys are protected by a unique immobilizer system that requires the correct programming to start the engine. This is the reason why you should only choose a reputable Peugeot locksmith with the task of programming and creating the replacement.
Computer with a problem on board
The computer on board of your Peugeot is responsible for many of the functions in your car including airbags and power windows. The on-board computer will show an error code when something goes wrong. The code will be stored in the system until the issue is resolved. This could mean that the on-board computers to be replaced.
One of the main reasons for the light turning on is loose or corroded connectors in the airbag sensor. This could be due to wear and tear, aging, or exposure to moisture and salt. This issue should be addressed as soon as you can, because an airbag that's malfunctioning could be dangerous in case of an accident.
If your Peugeot is showing a card detected as not present error, the battery in the key fob could be dead or weak. This could prevent the key fob from transmitting a signal that will disable your vehicle's immobilizer. You can test this by pressing the unlock button on the key fob and then trying to start your vehicle. If it doesn't work the battery on the key has to be replaced.