Peugeot 208 Key Replacement
Peugeot 208 key replacement is best left to experienced auto locksmiths with the right tools and know-how. They can design and program keys quicker and more efficiently than dealerships.
A dead battery for your coin is most likely to blame the reason why your key fob isn't locking or unlocking the doors. There are other causes that the key could be malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will hinder your Peugeot 208 from locking or unlocking, and will not allow you to start the engine. If this is the case, you'll have to make use of the backup starting procedure that is detailed in the owner's manual of your vehicle.
Another reason why your 208 may not start is because the spark plugs have been damaged. The spark plugs are responsible for igniting the fuel that powers the engine. However, they have a limited life span. If they're not used enough and they fail, they'll eventually die.
Fortunately, there's an easy solution to this issue. Check the voltage of the battery using a multimeter. If it is below 11.5 volts, then you need to replace it. It is also essential to clean the contacts of the battery in the event that it is damaged by corrosion. This can be done by removing the rubber covers from the two terminals on the battery and then using a wirebrush, you can remove any damaged parts of the battery. Then, you should connect the cables to the positive and negative poles.
Water Damage
If your 208 doesn't start and the battery has not been replaced, you must examine the spark plugs. It is possible that they are just overly dirty, causing them to not to spark. The spark plugs can be cleaned in a workshop.
Peugeot cars use a key with a transponder compatible with the immobiliser. This ensures that only the right 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.
This is a very common issue that is caused by water damage. This is particularly common in colder climates. the vehicle may have been exposed to snow or rain. In this situation, contact a reputable locksmith who has the tools and equipment needed to reprogram the key. They also have the latest technological know-how and the equipment required to make a Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Contacts for the battery that are defective
Peugeot replaced the old transponder chips with a brand new model that is based on electronic components mounted on a circuit board. The new system is fantastic when it's new, but the circuit boards wear out over time and cease to function properly.
This can prevent the immobiliser chip from triggering and causing your car to not start. Contact a Peugeot specialist or a locksmith if this is the case.
Another issue that is common is when the battery in the key fob begins to fail, which causes the key blade to stop feeding into the lock. A locksmith from your car will replace the battery and then cut a fresh blade for you. This is a simple fix.
Faulty Receiver Module
If your Peugeot key fob isn't working after dropping it on the floor, getting exposed to a sudden rain or accidently washing it may be due to a faulty receiver module. The receiver module is responsible for transmitting radio frequencies to the onboard computer which manages the central locking system of your Peugeot vehicle.
Rubber seals on the key fob block water from reaching the electronic chip. However, prolonged exposure to water could be able to penetrate these seals and cause damage to the chip. Submerging the key fob in the ocean at the beach or throwing it into the water can be especially damaging because of the high salt content.

The module will need to be replaced if the Peugeot spare key no longer works. This can only be done by an Peugeot specialist or a professional auto locksmith. Peugeot keys, unlike other cars, are protected by an immobilizer system. This requires the proper programming to allow the car to start. This is why you should only trust an experienced Peugeot locksmith with the task of designing and programming an alternative.
Computers with faulty on-board computers
The on-board computer in your Peugeot is responsible for a number of the systems in your car, from power windows to airbags. The on-board computer will show an error code when something goes wrong. This code is stored in the system and will remain there until the issue is fixed. This may require the on-board computers to be replaced.
One of the most common reasons for the light flashing is loose or corroded connection in the airbag sensor. This can be caused by wear and tear, aging, exposure to moisture and salt. It is important to have this issue addressed as soon as possible, since an airbag that is malfunctioning can be risky in the event of an accident.
If replacement key for peugeot 107 g28carkeys.co.uk is showing a card detected as not present error, the battery in the key fob might be dead or weak. This will stop the key fob from sending a signal to disarm your vehicle's immobilizer. You can test this by pressing the unlock button on the key fob, then trying to start your car. If it doesn't work the battery on the key needs to be replaced.