Peugeot 208 Key Replacement
It is best to delegate the replacement of Peugeot keys 208 to auto locksmiths who have the right equipment and skills. They can design and program keys faster and less expensive than dealers.
If your key fob stopped locking or unlocking your doors it could be due to a dead battery in the coin. There are also other reasons why the key may be malfunctioning.
Dead Coin Battery
A dead coin battery will stop your Peugeot 208 from locking and unlocking, and also hindering it from starting the engine. In this case you'll have to use the alternative starting method described in your vehicle owner's manual.
The spark plugs could also be worn out. The spark plugs are responsible for igniting the fuel that ignites the engine. However they are limited in their life span. They'll eventually fail when they aren't used enough.
Fortunately, there's an easy solution for this issue. The best option is to determine the voltage of your car battery using a multimeter. If the voltage falls below 11,5 volts, it's the time to replace it. It is also necessary to clean the battery's contacts in case it is corroded. You can do this by lifting the rubber covers that protect the two battery terminals and using a wire brush to remove any corroded areas of the battery. Then, you should connect your cables to connect the positive and negative poles.
Water Damage
If your 208 isn't starting and the battery is not flat then you should check that the spark plugs are functioning. You might find that they are dirty and they don't spark. The spark plugs can be cleaned in the workshop.
Peugeot cars have a transponder key that works with the car's immobiliser system. This ensures that only the correct key can turn the engine. If the chip inside the Peugeot key is damaged, it will not transmit the proper signal to the vehicle.
This is a common problem that is caused by water damage. This is most common in colder climates where the vehicle may have been exposed to rain or snow. If this is the case, contact a reputable auto locksmith who will have all of the tools and equipment needed to change the key's programming. They also have the most up-to-date technological know-how and machinery required to make the Peugeot 208 smart key. The process should not take more than 15 minutes.
Contacts for the battery that are defective
Peugeot replaced the transponder chips using a new model that is based on electronic components that are mounted on a circuit board. G28 works great when it's new, but the circuit boards deteriorate over time and stop working properly.
This can stop the immobiliser from triggering so that your vehicle won't start. If this is the case, it's a good idea call a Peugeot specialist or locksmith.
Another common issue is when the battery of the key fob begins to fail, which causes the blade of the key to stop getting 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
It could be that the receiver module is faulty in the event that your Peugeot key fob isn't working 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 key fob itself is fitted with rubber seals that prevent water from getting to the chip inside. The chip can be damaged by water when exposed to water for long periods of period of. The high salt content in the ocean water or pool can cause damage to the key fob when it is submerged.
If your Peugeot spare key fob stops working then you'll have to get the module replaced. This can only be done by an expert auto locksmith or Peugeot specialist. Like other automobiles, Peugeot keys are protected by an immobilizer that is unique and requires the right coding in order to start the engine. It is for this reason that you should only trust an authorized Peugeot locksmith to design and program a replacement.
Computer malfunctioning on-board
The computer on the board of your Peugeot is responsible for a number of the systems inside your car, ranging from power windows to the airbags. The computer on board will display a code when something goes wrong. This code will be stored within the system until the issue is fixed. This will often require the on-board computers to be replaced.
One of the main causes of the airbag light flashing is loose or corroded connectors in the airbag sensor. This could be due to wear and tear, aging, exposure to moisture and salt. This issue needs to be addressed as soon as you can, since an airbag that is malfunctioning could pose danger in the event in the event of an accident.
If you notice a card not found error on your Peugeot key fob, the battery inside the key fob could be weak or dead. This will stop the key fob sending a signal to disable the immobilizer in your vehicle. Try this by pressing the unlock button on the key fob, and then trying to start your vehicle. If this fails then the battery in the key must be replaced.