What Is Peugeot Keys And Why Is Everyone Talking About It?
peugeot partner key replacement G28 should be left to experienced auto locksmiths who have the proper tools and know-how. They can design and program keys faster and less expensive than dealers.
A dead coin battery is most likely to be at fault when your key fob stops locking or unlocking doors. There are other causes why the key may be malfunctioning.
Dead Coin Battery
A dead coin battery can hinder your Peugeot 208 from locking or unlocking, and will not start the engine. In this case you'll have to employ the alternate method of starting as described in your vehicle's owner's manual.
The spark plugs can also be worn out. The spark plugs are responsible for igniting the fuel that powers the engine. However they are limited in their life span. They'll eventually degrade in the event that they aren't utilized enough.
There is an easy solution to this problem. Examine the voltage of your battery using a multimeter. If it's less than 11.5 Volts then you must replace it. It is also necessary to clean the battery's contacts when it has corrosion. This can be done by lifting the rubber covers that protect the two terminals on the battery and using a wire brush to remove any corroded parts of the battery. Then, reconnect the positive and negative pole cables.
Water Damage
If your 208 won't start and the battery hasn't been replaced, you must inspect the spark plugs. It could be that they are overly filthy, making them unable to spark. This is easily fixed by cleaning the spark plugs in the workshop.
Peugeot cars have transponder keys that is compatible with the car's immobiliser system. This ensures only the correct key is able to turn the engine. If the chip in the Peugeot key is damaged, it will not transmit the proper signal to the vehicle.
Water damage is the most common cause of this problem. This is a common problem in warmer climates where the vehicle is exposed to rain or snow. If this is the case, seek out a reputable auto locksmith who will have all the tools and equipment needed to change the key's programming. They'll also have the latest technology and equipment required to create the Peugeot smart key. The process shouldn't be more than 15 minutes.

Contacts of the battery may be damaged.
Peugeot changed from the old carbon encased transponder chips to a new kind of chip that utilizes electronic components that are placed on circuit boards. The new system is fantastic when it's new, but the circuit boards begin to degrade with time and cease to function properly.
This can prevent the immobiliser chip from triggering the immobiliser chip, causing your car not to start. If this happens it's a good idea to call a Peugeot specialist or locksmith.
A common issue occurs when the battery inside the key fob starts to die. This causes the blade of the key to stop feeding into your lock. A locksmith for cars can replace the battery and cut a new blade for you, it's normally a quick fix.
Faulty Receiver Module
It could be that the receiver module is defective in the event that your Peugeot key fob doesn't work after being dropped on the floor, exposed to a stormy rainstorm, or accidentally washed. The receiver module is responsible for transmitting radio frequencies to the onboard computer which regulates the central locking system of your Peugeot vehicle.
The rubber seals on the key fob block water from reaching the electronic chip. However, prolonged exposure to water can break through these seals, causing damage to the chip. The high salt content in the ocean water or pool can cause damage to the key fob, especially if it is submerged.
If your Peugeot spare key fob doesn't work then you'll have to get the module replaced. This should be done by a Peugeot specialist or an expert auto locksmith. Peugeot keys unlike other automobiles, are secured by an immobilizer device. This requires the correct codes to start the car. This is why you should choose a reputable Peugeot locksmith with the task of designing and programming the replacement.
Computer malfunctioning on-board
The computer on the board of your Peugeot is responsible for many of the systems inside the car, from power windows to airbags. The on-board computer displays an error code when something goes wrong. This code will be stored within the system until the issue is resolved. Usually, this will mean replacing the on-board computer.
The most common cause of the warning light for airbags to turn on is corrosion or loose connections in the sensor. This can be caused by wear and tear, aging, or exposure to moisture and salt. This issue needs to be taken care of as soon as you can, as an airbag that's malfunctioning could be dangerous in the event of an accident.
If your Peugeot is showing a card not detected error, then the key battery in the key fob may be dead or weak. This will stop the key fob sending a signal that will disable the immobilizer on your vehicle. You can test this by pressing the unlock button on the key fob, then trying to start your vehicle. If this doesn't work it is likely that the battery is in need of replacement.