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 knowledge. They can design and program keys faster and less expensive than dealers.
If the key fob has stopped locking or unlocking your doors it is likely due to a dead coin battery. There are 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 cannot start the engine. In this case, you will need to make use of the alternative method for starting that is described in the owner's manual.
Another reason the 208 won't start is that the spark plugs have worn down. go here are responsible for sparking the fuel that starts the engine. They have a limited life span. They will eventually break down when they aren't used enough.
Luckily, there's an easy solution for this problem. Check the voltage of your battery using a multimeter. If the voltage is lower than 11,5 volts, it's time to replace it. It is also essential to clean the battery's contacts if it has corrosion. You can do this by lifting the rubber covers covering both battery terminals and using a wire brush to remove any parts that are corroded from the battery. Then, you should connect the cables that connect the positive and negative poles.
Water Damage
If your 208 won't start and the battery isn't running, then make sure whether the spark plugs are functioning. It could be that they are simply too dirty and they don't spark. The spark plugs can be cleaned in a workshop.
Peugeot automobiles use a key with a transponder that is compatible with the immobiliser. This ensures only the correct key can turn the engine. If the chip in the Peugeot key is damaged, it will not transmit 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. the vehicle could have been exposed to snow or rain. In this situation, contact an experienced locksmith who has the required tools and equipment to modify the key. They will also have all the latest technology and machinery required to create a Peugeot smart key. The process shouldn't take longer than 15 minutes.
Contacts to the battery are not working properly.
Peugeot changed from the old carbon encased transponder chips to a new type of chip that uses electronic components on circuit boards. The new system is fantastic when it's brand new, but the circuit boards wear out over time and stop working properly.
This can prevent the immobiliser from working, so the vehicle won't start. Contact an Peugeot specialist, or a locksmith if this is the situation.
Another issue that is common is when the battery for the key fob is dying, this causes the key blade to stop being able to feed into the lock. A locksmith from your vehicle can replace the battery and cut a fresh blade for you, this is usually a simple fix.
Faulty Receiver Module
If your Peugeot key fob was not working after dropping it on the floor, getting exposed to a sudden downpour or accidently washing it the wrong way, it could be due to a defective receiver module. The receiver is responsible for transmitting radio frequency signals to the on-board computer, which controls the central locking system inside your Peugeot vehicle.
Rubber seals on the key fob keep water from getting to the electronic chip. However prolonged exposure to water could cause damage to these seals and the chip. Submerging the key fob in sea water at the beach or throwing it into the pool could be especially damaging because of the high salt content.
If your Peugeot spare key fob doesn't work, you'll need to have the module replaced. This is only done by an Peugeot specialist or expert auto locksmith. In contrast to other vehicles, Peugeot keys are protected by an immobilizer that is unique and requires the right coding to start the engine. It is for this reason that you should only rely on an authorized Peugeot locksmith to create and program a replacement.
Computer malfunctioning on-board
The on-board computer inside your Peugeot is responsible for many of the systems in your vehicle, from airbags to power windows. The on-board computer displays a code when something goes wrong. This code will be stored within the system until the problem is resolved. This can often mean that the on-board computers to be replaced.
One of the most common reasons for the airbag light turning on is the loose or corroded connectors in the airbag sensor. This can occur due to wear and tear, ageing or exposure to moisture and salt. This problem should be taken care of as soon as you can, because an airbag malfunctioning could be dangerous in the event of an accident.
If you find an error message that says "card not found" on your Peugeot, the key battery inside the key fob could be dead or weak. This will stop the key fob sending a signal to deactivate your vehicle's immobilizer. Test this by pressing the unlock key on the fob's key and then trying to start your car. If this doesn't work it is likely that the battery will need replacing.