Peugeot 208 Key Replacement
Peugeot 208 key replacement is best left to auto locksmiths with experience who have the appropriate equipment and technical know-how. They will be able to create and program new keys much faster than a dealership would and at a lower price.
If your key fob stopped locking or unlocking your doors, it is likely due to a dead coin battery. There are many other reasons that the key might be malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will prevent your Peugeot 208 from locking or unlocking, and won't start the engine. In this scenario you'll have to choose the alternate method to start as described in your vehicle's owner's manual.
Another reason your 208 may not start is because the spark plugs have been worn down. Spark plugs are what ignite the fuel to start the engine. They have a limited life span. If they aren't utilized enough and they fail, they'll eventually die.
Luckily, there is an easy solution to this problem. The best solution is to measure the voltage of your car battery using a multimeter. If the voltage falls below 11,5 volts then it's time to replace it. It is also important to clean the contacts of the battery when it has corrosion. This can be done by lifting the rubber covers covering the two terminals of the battery and using a wire brush to remove any corroded parts of the battery. Then, you should connect your cables to connect the positive and negative poles.
Water Damage
If your 208 won't turn on and the battery is not running, then make sure that the spark plugs are in good working order. It could be that they're dirty and do not spark. This can be fixed by cleaning the spark plugs in a workshop.
Peugeot cars use a key with a transponder that is compatible with the immobiliser. This ensures that only the right key is able to start the engine. If the chip inside the Peugeot key is damaged then it will not send the proper signal to the vehicle.
This is a very common issue that is caused by water damage. This is a common problem in areas with colder temperatures where the vehicle has been exposed to rain or snow. In this case, contact an experienced locksmith who has the necessary tools and equipment to change the key's programming. They also have the most up-to-date technological know-how and machinery required to make the Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Faulty battery contacts
Peugeot replaced the transponder chips with a brand new type that uses electronic components that are mounted on a circuit board. The new system works great when it's new, however the circuit boards begin to degrade with time and cease to function properly.
This can stop the immobiliser's function from being activated, meaning the vehicle won't start. If this happens it's a good idea call a Peugeot specialist or locksmith.
A common problem is when the battery in the key fob starts to die. This causes the blade of the key to stop feeding into your lock. A locksmith from your vehicle can replace the battery and cut a new blade for you, it's typically a quick fix.
Faulty Receiver Module
If your Peugeot key fob stopped working after dropping it on the ground, being exposed to a sudden downpour or accidently washing it the wrong way, it could be due to a malfunctioning receiver module. The receiver module is responsible for transmitting radio frequency to the onboard computer which regulates the central locking system of your Peugeot vehicle.
The key fob itself is fitted with rubber seals that prevent water from getting to the electronic chip inside. However, prolonged exposure to water may break through these seals, causing damage to the chip. Submerging the key fob in the ocean at the beach or throwing it into the pool can be particularly damaging due to the high salt content.
The module will have to be replaced if your Peugeot spare key no longer works. This should be done by an Peugeot specialist or an expert auto locksmith. Peugeot keys like other cars are secured by an immobilizer system. This requires the correct coding to start the car. This is why you should only be able to trust a professional Peugeot locksmith with the task of creating and programming a replacement.
Computer malfunctioning on-board
The on-board computer in your Peugeot is responsible for various systems inside your car, including airbags and power windows. If something goes wrong with these systems, it will usually show a code that identifies the problem. The code will be stored within the system until the issue is resolved. In most cases, this will require replacing the onboard computer.
peugeot 207 key of the warning light for airbags to turn on is corrosion or loose connections in the sensor. This could be due to wear and tear, aging, or exposure to moisture and salt. It is crucial to get this issue addressed as quickly as you can, since an airbag that is malfunctioning can be dangerous in the event of an accident.
If you encounter an error message that says "card not found" on your Peugeot key fob, the battery in the key fob might be dead or weak. This will stop the key fob sending a signal that will disable your vehicle's immobilizer. Test this by pressing the unlock button on the fob's key, then trying to start your vehicle. If this doesn't work, then the key battery is in need of replacement.