Peugeot 208 Key Replacement
It is better to leave the replacement of Peugeot keys for 208 to auto locksmiths that have the equipment and knowledge. 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 battery in the coin. There are other causes that the key could be malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will stop your Peugeot 208 from locking or unlocking, and will not start the engine. In this scenario, you will need to employ the alternate method of starting described in your vehicle owner's manual.
The spark plugs can also be worn out. Spark plugs are what ignite the fuel to start the engine. They are only able to last for a short time. If they aren't utilized enough and they fail, they'll eventually die.
Fortunately, there's an easy solution to this problem. Examine the voltage of your battery with a multimeter. If the voltage falls below 11,5 volts, then it's time to replace it. If the battery is damaged, it is important to clean its contacts. This can be done by lifting the rubber covers that protect the two battery terminals and using a wire brush to remove any parts that are corroded from the battery. You should then reconnect the cables that connect the positive and negative poles.
Water Damage
If your 208 won't start and the battery is not flat then you should check that the spark plugs are in good working order. It could be that they are dirty and don't spark. This can be easily corrected by cleaning the spark plugs in the workshop.
Peugeot cars are equipped with keys that are transponder-type and works with the car's ignition system. This ensures that only the right key can turn the engine. If the chip inside the Peugeot key is damaged, it will not send the proper signal to the vehicle.
Water damage is a typical cause of this issue. This is a common problem in areas with colder temperatures where the vehicle is exposed to snow or rain. If this is the case, you should contact a reputable auto locksmith who will have all of the equipment and tools needed to modify the new key. They will also have the most up-to-date technology and equipment needed to make the Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Faulty battery contacts
Peugeot changed from the carbon-encased transponder chips to an entirely new type of chip that relies on electronic components that are placed 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 could prevent the immobiliser chip activating and causing your car to not start. If this happens it's recommended to contact a Peugeot specialist or locksmith.
The most frequent issue is when the battery of the key fob starts to fail. This causes the blade of the key to stop feeding into the lock. A locksmith for cars will replace the battery and cut a new blade for you. This is a simple fix.
Faulty Receiver Module
If your Peugeot key fob isn't working after dropping it on the ground, being exposed to a sudden rain or accidentally washing it may be due to a faulty receiver module. G28 is responsible for transmitting radio frequencies to the onboard computer that 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 could be able to penetrate these seals and cause damage to the chip. The high salt content of the pool or ocean water could cause damage to the key fob, especially if it is submerged.
If your Peugeot spare key fob isn't working, you'll need to have the module replaced. This is only done by an Peugeot specialist or expert auto locksmith. Peugeot keys like other cars are secured by an immobilizer system. This requires the proper programming to allow the car to start. This is the reason that you should only trust an authorized Peugeot locksmith to create and program an alternative.
Computers with faulty on-board computers
The computer on board in your Peugeot is responsible for many of the systems within your car, from power windows to airbags. When something goes wrong in these systems, it'll typically display a code that identifies the problem. This code is stored in the system and will stay there until the issue has been resolved. This could mean that the on-board computers to be replaced.
The most typical reason for the airbag warning light to turn on is corrosion or loose connections in the sensor. This can be caused by wear and tear, ageing or exposure to moisture and salt. This issue must be taken care of as soon as you can, since an airbag that's malfunctioning could pose a risk in the event in the event of an accident.
If you see an error message that says "card not found" on your Peugeot key fob, the battery in the key fob may be weak or dead. This can prevent the key fob from sending a signal that disarms the immobilizer on your vehicle's standard. Try this by pressing the unlock key on the fob's key, then trying to start your vehicle. If this doesn't work it is because the battery of the key is in need of replacement.