Peugeot 208 Key Replacement
Peugeot 208 key replacement is best left to professional auto locksmiths who have the appropriate equipment and technical knowledge. They can make and program new keys much faster than a dealership would and at a lower cost.
A dead battery for your coin is most likely to be at fault when your key fob stops locking or unlocking the doors. There are other possibilities that the key is malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will hinder your Peugeot 208 from locking or unlocking, and will not start the engine. In this situation you'll need make use of the alternative method for starting described in your vehicle owner's manual.
Another reason why your 208 may not start is that the spark plugs are been worn down. The spark plugs are responsible for igniting the fuel that starts the engine. They are only able to last for a short time. If they aren't used enough they will eventually fail.
There is an easy solution to this problem. Check the voltage of the battery using a multimeter. If the voltage is less than 11,5 volts, then it's time to replace it. If the battery is damaged it is crucial to clean its contacts. You can do this by lifting the rubber covers that protect the two battery terminals and using a wire brush to remove any corroded areas of the battery. You should then reconnect the cables to the positive and negative poles.
Water Damage
If your 208 won't start and the battery is not empty, you must ensure whether the spark plugs are working. You may find that they are simply too dirty and do not spark. The spark plugs can be cleaned in the workshop.
Peugeot automobiles use a key with a transponder that is compatible with the immobiliser. 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 correct signal to the vehicle.
Water damage is a common reason for this issue. This is most common in colder climates where the vehicle may have been exposed to rain or snow. If this is the case, call a reputable auto locksmith who will have all the tools and equipment needed to modify the new key. They also have the latest technological know-how and the equipment required to create the Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Faulty Battery Contacts
Peugeot changed from the old carbon encased transponder chips to a brand new type of chip that uses electronic components in circuit boards. The new system is fantastic when it's new, however the circuit boards wear out over time and cease to function properly.
This could stop the immobiliser chip from triggering, so your car won't start. Contact a Peugeot specialist, or a locksmith, if this is the situation.
A common issue is when the battery inside the key fob begins to die. This causes the blade of the key to stop feeding into the lock. A locksmith for cars will replace the battery and then cut a new key blade for you. This is a quick solution.
Faulty Receiver Module
It could be that the receiver module has a problem If your Peugeot key fob doesn't work after being dropped on the floor, or exposed to a sudden rainstorm or accidentally washed. The receiver module is responsible for transmitting radio signals to the onboard computer that regulates the central locking system of your Peugeot vehicle.
The key fob itself has rubber seals that block water from getting to the chip inside. However, prolonged exposure to water can break through these seals, causing damage to the chip. Submerging the key fob into sea water at the beach or throwing it into the water can be especially damaging because of the high salt content.
The module will have to be replaced if your Peugeot spare key isn't working anymore. This can only be performed by a professional auto locksmith or Peugeot specialist. Unlike other cars, Peugeot keys are protected by an immobilizer that is unique and requires the correct programming for the start of the engine. This is why you should only go with a knowledgeable Peugeot locksmith with the task of designing and programming a replacement.
Computer on-board is not working properly
The computer on board of your Peugeot is responsible many systems in your car, including power windows and airbags. The on-board computer displays an error code when something goes wrong. This code will be saved within the system until the problem is fixed. Often, this will involve replacing the on-board computer.
One of the most frequent reasons for the airbag light turning on is loose or corroded connections in the airbag sensor. It can be due to wear and tear, ageing, or exposure to salt and moisture. key cutting needs to be addressed as soon you can, because an airbag that is not functioning 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 in the key fob may be dead or weak. This can prevent the key fob from sending a signal that disables the standard 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 is in need of replacement.