Peugeot 208 Key Replacement
Peugeot 208 key replacement is best left to auto locksmiths with experience with the right equipment and technical know-how. They will be able to make and program new keys quicker than a dealership and at a lesser cost.
A dead coin battery is the most likely cause the reason your key-fob stops locking or unlocking the doors. However, there are many other possibilities that the key is malfunctioning.
peugeot replacement key fob in the coin compartment will prevent your Peugeot 208 from locking or unlocking and won't start the engine. If this is the situation, you'll need use the backup starting method that's described in the owner's manual for your vehicle.
Another reason your 208 may not start is because the spark plugs have been worn down. The spark plugs ignite fuel to start the engine. They have a limited life span. If they're not used enough, they will eventually fail.
Luckily, there's an easy solution to this issue. Verify the voltage of your battery using a multimeter. If it's below 11.5 volts, then you need to replace it. If the battery has corrosion it is essential to clean its contacts. This can be done by removing the rubber cover from the two battery terminals and then using a wirebrush to remove any parts of the battery that are corroded. It is then time to reconnect the cables to the positive and negative poles.
Water Damage
If your 208 doesn't start and the battery is not flat then you should check that the spark plugs work. You may find that they are simply too filthy and don't spark. The spark plugs can be cleaned in the workshop.
Peugeot cars use a key with a transponder that is compatible with the immobiliser. This ensures that only the right key can turn the engine. If the chip inside the Peugeot key is damaged, then it will not transmit the correct signal to the vehicle.
Water damage is a common cause of this issue. This is particularly common in colder climates. the vehicle might have been exposed to snow or rain. In this case, contact a reliable locksmith who has the tools and equipment required to reprogram the key. They will also have the latest technology and equipment needed to make a Peugeot smart key. The process shouldn't last more than 15 minutes.
Contacts for the battery that are defective
Peugeot replaced the old transponder chips with a new version that makes use of electronic components mounted on a circuit board. The new system is effective when it's brand new, but as time passes, the circuit boards begin to wear out and stop functioning properly.
This can stop the immobiliser's function from being activated, meaning your vehicle won't be able to start. Contact a Peugeot specialist or a locksmith if this is the case.
Another common issue is when the key fob battery is dying, this causes the key blade to stop feeding into the lock. A locksmith from your car will replace the battery, and then cut a fresh blade for you. This is a simple solution.
Faulty Receiver Module
If your Peugeot key fob was not working after dropping it on the ground, being exposed to a sudden downpour or accidently washing it, it could be due to a faulty receiver module. The receiver module is responsible for transmitting radio signals to the onboard computer that controls the central locking system of your Peugeot vehicle.
The key fob itself has rubber seals which 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 into sea water at the beach or throwing it into the water can be particularly damaging due to the high salt content.
The module needs to be replaced if your Peugeot spare key is no longer working. This should be done by a Peugeot specialist or expert auto locksmith. Like other automobiles, Peugeot keys are protected by an unique immobilizer system that requires the correct programming for the start of the engine. This is why you should only be able to trust a professional Peugeot locksmith to take on the job of programming and creating a replacement.
Faulty On-Board Computer
The on-board computer of your Peugeot is responsible for various features in your car, including power windows and airbags. The on-board computer will display an error code when something goes wrong. This code is stored inside the system and remains there until the issue is fixed. This can often mean that the on-board computers to be replaced.
One of the most frequent causes of the airbag light coming on is loose or corroded connections within the airbag sensor. This can be caused by wear and tear, aging, or exposure to moisture and salt. It is important to have this issue resolved as soon 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, the battery in the key fob may be dead or weak. This will stop the key fob from sending a signal to deactivate 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 this fails, the key battery must be replaced.