Peugeot 208 Key Replacement
It is best to leave the replacement of Peugeot keys for 208 to auto locksmiths equipped with the necessary equipment and technical skills. They can design and program keys faster and less expensive than dealers.
If your key fob has stopped locking or unlocking your doors, it could be due to a dead coin battery. There are also other reasons that the key could be malfunctioning.
Dead Coin Battery
A dead coin battery will prevent your Peugeot 208 from locking or unlocking, and will not start the engine. In this instance you'll have to use the alternative starting method found in your vehicle's owner's manual.
The spark plugs can also be worn out. The spark plugs are responsible for sparking the fuel that powers the engine. They have a limited lifespan. If they are not used enough, they will eventually fail.
There is a straightforward solution to this problem. The best option is to determine the voltage of your car battery with a multimeter. If it's below 11.5 Volts and you are not satisfied, then it is time to replace it. If the battery is damaged it is necessary to clean its contacts. This can be accomplished by taking off the rubber covers from the two terminals on the battery and then using a wirebrush to remove any corroded parts of the battery. Then, reconnect the positive and negative pole cables.
Water Damage
If your 208 isn't starting and the battery is not flat then you should check that the spark plugs are in good working order. It is possible that they are overly dirty, causing them not to spark. The spark plugs can be cleaned in the workshop.
Peugeot cars use keys that are transponder-type and works with the car's immobiliser system. This makes sure that only the correct key is able to turn the engine. If the chip inside the Peugeot key is damaged, then it will not transmit the correct signal to the vehicle.
This is a common problem that is often caused by water damage. This is particularly common in colder climates. the vehicle could have been exposed to rain or snow. In this situation, contact a trusted locksmith who has the necessary tools and equipment to change the key's programming. They will also have all the latest technology and equipment needed to make a Peugeot smart key. The process shouldn't take more than 15 minutes.
Contacts for the battery that are defective
Peugeot replaced the transponder chips using a new model that is based on electronic components mounted on a circuit board. This new system works great when it's fresh, but as time passes, the circuit boards begin to degrade and stop working correctly.
This can prevent the immobiliser from working, so your vehicle won't be able to start. Contact a Peugeot specialist, or a locksmith, if this is the case.
A common problem is when the battery in the key fob starts to fail. This causes the blade of the key to stop feeding into your lock. A locksmith in your car can replace the battery and cut a new blade for you, this is generally a quick fix.
Faulty Receiver Module
It could be that the receiver module is defective if your Peugeot key fob isn't working after being dropped on the floor, exposed to a stormy rainstorm, or accidentally washed. 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 has rubber seals to prevent water from getting to the electronic chip inside. Water can damage the chip when it is exposed to water for long periods of time. Submerging the key fob into ocean water on the beach or throwing it into the pool could be particularly damaging due to the high salt content.
If your Peugeot spare key fob doesn't work then you'll have to get the module replaced. replacement key for peugeot 207 can only be done by an expert auto locksmith or Peugeot specialist. Peugeot keys unlike other automobiles, are secured by an immobilizer system. This requires the right codes to start the car. This is why you should only trust an experienced Peugeot locksmith with the task of designing and programming an appropriate replacement.
Computer on-board is not working properly
The computer on the board of your Peugeot is the one responsible for all of the systems in your vehicle, from airbags to power windows. The on-board computer displays a code if something goes wrong. The code will be stored in the system until the issue is resolved. Most often, this involves replacing the onboard computer.
The most common cause of the warning light for the airbag to come on is corroded or loose connections within the sensor. This can occur due to wear and tear, aging or exposure to moisture and salt. This issue needs to be taken care of as soon as you can, since an airbag that is malfunctioning could pose a risk 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 could be dead or weak. This will stop the key fob sending a signal to disarm the vehicle's immobilizer. You can test this by pressing the unlock button on the key fob and then attempting to start your vehicle. If this does not work then the battery in the key needs to be replaced.