Peugeot 208 Key Replacement
It is recommended to leave the replacement of Peugeot keys 208 to auto locksmiths that have the necessary equipment and technical knowledge. They can program and create keys more quickly and at a lower cost 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 peugeot 308 key replacement g28carkeys.co.uk why the key may be malfunctioning.
Dead Coin Battery
A dead coin battery will stop your Peugeot 208 from locking and unlocking, as well as stopping it from starting the engine. In this instance you'll have to use the alternative starting method described in your vehicle owner's manual.
The spark plugs can also be worn out. The spark plugs ignite the fuel to start the engine. They only last for a certain amount of time. If they are not used enough they will eventually fail.
Fortunately, there's an easy solution for this issue. Check the voltage of the battery with a multimeter. If it is below 11.5 Volts it is time to replace it. It is also important to clean the contacts of the battery in case it is corroded. This can be done by lifting the rubber covers covering both battery terminals and using wire brushes to clean any corroded components of the battery. You should then reconnect your cables to connect the positive and negative poles.
Water Damage
If your 208 won't start and the battery has not fallen flat, it is time to check the spark plugs. It is possible that they are just overly dirty, causing them not to 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 inside the Peugeot key is damaged then it will not send the proper signal to the vehicle.
Water damage is a frequent cause of this issue. This is particularly common in colder climates where the vehicle could have been exposed to rain or snow. If this is the case, call a reputable auto locksmith who has all the equipment and tools needed to change the key's programming. They will also have the latest technological know-how and machinery required to create the Peugeot 208 smart key. The process should take no more than 15 minutes.
Faulty battery contacts
Peugeot replaced the transponder chips with a new version that makes use of electronic components that are mounted on a circuit board. This new system works well when it's fresh, but as time passes, the circuit boards begin to wear out and stop functioning correctly.
This can prevent the immobiliser from working, so your vehicle won't be able to start. If this happens, it's a good idea to call a Peugeot specialist or locksmith.
Another common issue is when the battery of the key fob starts to die, this causes the key blade to stop from entering the lock. A locksmith from your car will replace the battery, and cut a new blade for you. This is a simple fix.
Faulty Receiver Module
It could be that the receiver module is faulty when your Peugeot key fob doesn't work after being dropped on the floor, exposed to a sudden storm or accidentally washed. The receiver is responsible for sending radio frequency signals to the onboard computer, which is responsible for controlling the centralized locking system inside your Peugeot vehicle.
The key fob itself is fitted with rubber seals which prevent water from getting to the electronic chip inside. However prolonged exposure to water may cause damage to these seals and the chip. The high salt content of the pool or ocean water can cause damage to the key fob if it is submerged.
If your Peugeot spare key fob isn't working it is necessary to have the module replaced. This is only done by an expert auto locksmith or Peugeot specialist. Unlike other cars, Peugeot keys are protected by an exclusive immobilizer system that requires the correct code for the start of the engine. This is why it is imperative that you should only trust a Peugeot locksmith to create and program the replacement.
Computer with a problem on board
The computer on the board of your Peugeot is the one responsible for all of the systems in your car, ranging from power windows to the airbags. If something goes wrong with these systems, it will usually display a code that identifies the issue. The code is stored within the system until the problem is resolved. Most often, this involves replacing the onboard computer.
The most frequent cause for the warning light of the airbag to turn on is corrosion or loose connections within the sensor. This can be caused by wear and tear, age or exposure to salt and moisture. It is essential to have this issue resolved as soon as possible, as an airbag that is malfunctioning can be dangerous in the event of an accident.
If your Peugeot is showing a card detected as not present error then the key battery inside the key fob could be dead or weak. This will stop the key fob sending a signal that will disable the vehicle's immobilizer. Try this by pressing the unlock key on the key fob, and then trying to start your vehicle. If it doesn't work the battery on the key has to be replaced.