Peugeot 208 Key Replacement
It is best to leave the replacement of Peugeot 208 keys to auto locksmiths with the required equipment and know-how. They can design and program keys more quickly and at a lower cost than dealers.
A dead coin battery is the most likely cause if your key fob stops locking or unlocking the doors. But, there are other reasons that the key may be malfunctioning.
Dead Coin Battery
A dead battery can stop your Peugeot 208 from locking and unlocking, as well as preventing it from starting the engine. In this case you'll have to make use of the alternative method for starting found in your vehicle's owner's manual.
Another reason your 208 might not be starting is that the spark plugs have been damaged. Spark plugs are what ignite the fuel to start the engine. However they have a short life span. If they aren't used enough to last, they'll eventually fail.
Fortunately, there's an easy solution for this issue. The best way to solve this issue is to check the voltage of your car battery using a multimeter. If the voltage is below 11,5 volts, it's time to replace it. It is also important to clean the battery's contacts in the event that it is damaged by corrosion. You can do this by lifting the rubber covers that protect the two terminals of the battery and using a wire brush to remove any corroded areas of the battery. Then, reconnect the cables for the positive and negative poles.
Water Damage
If your 208 doesn't start and the battery is not empty, you must ensure whether the spark plugs are working. It is possible that they are just overly filthy, making them unable to spark. The spark plugs can be cleaned in a workshop.
Peugeot cars are equipped with a key with a transponder compatible with the immobiliser. This ensures that only the correct key can turn the engine. If the chip inside the Peugeot key is damaged, it will not send the correct signal to the vehicle.
Water damage is a typical reason for this issue. This is especially prevalent in colder climates where the vehicle might have been exposed to rain or snow. In this case, contact a reputable locksmith who will have the necessary tools and equipment to modify the key. They'll also have the latest technology and equipment required to make the Peugeot smart key. The process shouldn't be more than 15 minutes.
Faulty Battery Contacts
Peugeot replaced the transponder chips by introducing a new model that utilizes electronic components mounted on a circuit board. The new system is effective when it's new, but over time the circuit boards start to degrade and stop working properly.
This could prevent the immobiliser chip activating which means that your car won't start. Contact an Peugeot specialist or a locksmith, if this is the case.
Another issue that is common is when the battery for the key fob gets depleted, which causes the blade of the key to stop feeding into the lock. https://www.thekeylab.co.uk/peugeot-car-keys/ for cars can replace the battery and cut a new blade for you, this is normally 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, or exposed to a stormy rainstorm, or accidentally washed. The receiver module is responsible for transmitting radio frequency to the onboard computer that controls the central locking system of your Peugeot vehicle.
The rubber seals on the key fob keep water from reaching its electronic chip. However, prolonged exposure to water may break through these seals, causing damage to the chip. The high salt content in the pool or ocean water can cause damage to the key fob if it is submerged.
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If your Peugeot spare key fob isn't working it is necessary to have the module replaced. This is only performed by a professional auto locksmith or Peugeot specialist. Peugeot keys are, unlike other vehicles, are protected by an immobilizer system. This requires the correct code to begin the car. This is why you should choose a reputable Peugeot locksmith for the job of creating and programming an alternative.
Computer on board is not working properly
The computer on board of your Peugeot is responsible many systems in your car, including airbags and power windows. When something goes wrong in these systems, it will typically display a code indicating the issue. The code is stored within the system until the issue is resolved. Usually, this will mean replacing the onboard computer.
The most typical reason for the airbag warning light to turn on is corrosion or loose connections within the sensor. It can be due to wear and tear, ageing or exposure to moisture and salt. This issue needs to be dealt with as soon as you can, as an airbag malfunctioning could pose a risk in the event of an accident.
If your Peugeot is showing a card that is not being detected error, the battery inside the key fob might be weak or dead. This will stop the key fob from sending a signal to disarm the immobilizer in your vehicle. You can test this by pressing the unlock button on the key fob, then attempting to start your vehicle. If it doesn't work, the key battery has to be replaced.
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