Peugeot 208 Key Replacement
It is best to delegate the replacement of Peugeot keys for 208 to auto locksmiths who have the equipment and knowledge. They can create and program keys faster and less expensive than dealers.
If your key fob stopped locking or unlocking your doors it is likely due to a dead coin battery. There are other causes why the key may be malfunctioning.
Dead Coin Battery
A dead coin battery will stop your Peugeot 208 from locking and unlocking, as well as stopping it from starting the engine. In this scenario you'll have to make use of the alternative method for starting described in your vehicle owner's manual.
The spark plugs may also be worn out. The spark plugs are responsible to ignite the fuel that powers the engine. However they are limited in their time of life. They'll eventually degrade if they're not used enough.
There is a simple solution to this issue. Verify the voltage of your battery using a multimeter. If the voltage falls below 11,5 volts, it's the time to replace it. If the battery is damaged it is necessary to clean its contacts. This can be done by lifting the rubber covers that protect the two terminals of the battery and using a wire brush to remove any corroded parts of the battery. Then, you must reconnect the positive pole cables to the negative.
Water Damage
If your 208 isn't starting and the battery is not running, then make sure whether the spark plugs are working. You may find that they are dirty and do not spark. The spark plugs can be cleaned in the workshop.
Peugeot automobiles use transponder keys that works with the car's ignition system. non-working ensures that only the right key can turn the engine. If the chip in the Peugeot key is damaged, it won't send the correct signal to the vehicle.
This is a typical issue that is caused by water damage. This is a frequent issue in warmer climates where the vehicle is exposed to snow or rain. In this situation, contact a trusted locksmith who will have the tools and equipment required to change the key's programming. They will also have all the latest technology and machinery required to make a Peugeot smart key. The process should take no more than 15 minutes.
Contacts with the battery may be damaged.
Peugeot changed from the old carbon encased transponder chips to an entirely new type of chip that uses electronic components on circuit boards. The new system is fantastic when it's new, however the circuit boards degrade over time and cease to function properly.
This can stop the immobiliser chip activating the immobiliser chip, causing your car not to start. Contact a Peugeot specialist or a locksmith, if this is the situation.
Another issue that is common is when the battery of the key fob is dying, this causes the blade of the key to stop getting into the lock. A locksmith from your car will replace the battery, and then cut a new blade for you. This is a quick fix.
Faulty Receiver Module
It could be that the receiver module is malfunctioning If your Peugeot key fob stops working after being dropped on the floor, or exposed to a stormy rainstorm, 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.
Rubber seals on the key fob keep water from getting to the electronic chip. Water can damage the chip if it is exposed to the water for an extended period of time. The high salt content in the ocean water or pool can cause damage to the key fob when it is submerged.
The module will need to be replaced if the Peugeot spare key is no longer working. This is only performed by a professional auto locksmith or Peugeot specialist. Peugeot keys, unlike other cars, are secured by an immobilizer system. This requires the proper codes to start the car. It is for this reason that you should only rely on an authorized Peugeot locksmith to create and program a replacement.
Computer with a problem on board
The on-board computer inside your Peugeot is responsible for many of the systems within your car, from power windows to the airbags. When something goes wrong in these systems, it will typically show a code that identifies the issue. This code will be stored in the system until the issue is resolved. This could mean that the on-board computers to be replaced.
The most common reason for the warning light of the airbag to come on is corroded or loose connections within the sensor. This could be due to wear and tear, aging, or exposure to moisture and salt. This problem should be dealt with as soon as you can, since an airbag malfunctioning could pose a risk in the event of an accident.
If your Peugeot is showing a card not detected error, then the key battery inside the key fob may be weak or dead. This will stop the key fob from sending a signal to disable the immobilizer on your vehicle. Test this by pressing the unlock button on the key fob, and then trying to start your car. If this does not work it is likely that the battery is in need of replacement.