Peugeot 208 Key Replacement
It is better to leave the replacement of Peugeot keys for 208 to auto locksmiths with the necessary equipment and technical skills. They can create and program new keys quicker than a dealership and at a lower cost.
If your key fob has stopped locking or unlocking your doors it is likely due to a dead battery in the coin. There are other reasons that the key could be malfunctioning.
Dead Coin Battery
A dead coin battery will hinder your Peugeot 208 from locking or unlocking and cannot start the engine. If this is the case, you'll have to utilize the backup starting method which is explained in the owner's manual of your vehicle.
Another reason your 208 might not be starting is because the spark plugs are been worn down. The spark plugs are responsible for instigating the fuel that starts the engine. They only last for a certain amount of time. If they are not used enough to last, they'll eventually fail.
There is an easy solution to this problem. Check the voltage of the battery with a multimeter. If it's lower than 11.5 Volts then you must replace it. If the battery is corroded it is necessary to clean its contacts. You can do this by lifting the rubber covers that protect the two terminals on the battery and using a wire brush to remove any parts that are corroded from the battery. Then, reconnect the positive and negative pole cables.
Water Damage
If your 208 will not start and the battery hasn't fallen flat, it is time to inspect the spark plugs. You may find that they're dirty and don't spark. This can be easily corrected by cleaning the spark plugs in the workshop.
Peugeot cars are equipped with a key with a transponder that is compatible with the immobiliser. This guarantees that only the right key is able to turn the engine. If similar web page inside the Peugeot key is damaged then it won't send the proper signal to the vehicle.
This is a common problem that can be caused by water damage. This is particularly common in colder climates, where the vehicle may have been exposed to snow or rain. In this situation, contact an experienced locksmith who will have the tools and equipment required to reprogram the key. They will 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.
Contacts to the battery are not working properly.
Peugeot changed from the old carbon encased transponder chips to an entirely new type of chip that uses electronic components on a circuit board. The new system is fantastic when it's new, however the circuit boards deteriorate over time and stop working properly.
This can prevent the immobiliser's function from being activated, meaning your vehicle won't start. Contact a Peugeot specialist, or a locksmith, if this is the situation.
A common problem is when the battery inside the key fob starts to die. This causes the blade of the key to stop feeding into your lock. A locksmith in your car will replace the battery and then cut a fresh blade for you. This is a simple fix.
Faulty Receiver Module
If your Peugeot key fob stopped working after dropping it on the floor, being exposed to a sudden rain or accidently washing it, it could be due to a faulty receiver module. The receiver is responsible for sending radio frequency signals to the on-board computer, which is responsible for controlling the centralized locking system within your Peugeot vehicle.
The key fob itself is fitted with rubber seals to prevent water from getting to the chip inside. Water can damage the chip in the event that it is exposed water for a prolonged period of period of. The high salt content of the pool or ocean water could cause damage to the key fob, especially if it is submerged.
If your Peugeot spare key fob isn't working You'll need the module replaced. This is only done by a skilled 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 why you must choose a reputable Peugeot locksmith to handle the task of creating and programming an alternative.
Computer on-board is not working properly
The computer on the board of your Peugeot is responsible for a number of the systems inside your car, ranging from power windows to airbags. When something goes wrong with these systems, they will usually show a code that identifies the issue. This code is stored in the system and stays there until the problem is resolved. Usually, this will mean replacing the on-board computer.
The most common cause of the warning light for airbags to flash is corrosion or loose connections in the sensor. This can be caused by wear and tear, aging, exposure to salt and moisture. It is crucial to get this issue addressed as quickly as you can, since an airbag that is not functioning properly could be risky in the event of an accident.
If your Peugeot is showing a card not detected error, then the battery inside the key fob could be weak or dead. This will prevent the key fob from sending a signal that disarms your vehicle's immobilizer. Test this by pressing the unlock button on the key fob, and then trying to start your vehicle. If this fails, the key battery is in need of replacement.