Peugeot 208 Key Replacement
It is best to leave the replacement of Peugeot 208 keys to auto locksmiths equipped with the right equipment and know-how. They will be able to create and program new keys much faster than a dealership would and at a lower price.
If the key fob has stopped locking or unlocking your doors, it is likely due to a dead coin battery. There are other possibilities that the key is malfunctioning.
Dead Coin Battery
A dead coin battery will stop your Peugeot 208 from locking and unlocking, as well as preventing it from starting the engine. If this is the case, you'll need to use the backup starting method that's described in the owner's manual for your vehicle.
The spark plugs can also be worn out. The spark plugs are responsible for igniting the fuel that ignites the engine. They have a limited life span. They'll eventually break down in the event that they aren't utilized enough.
Luckily, there is an easy solution for this problem. The best way to solve this issue is to check the voltage of your car battery with a multimeter. If it's lower than 11.5 volts then you must replace it. If the battery has corroded it is essential to clean its contacts. You can do this by lifting the rubber covers that protect the two terminals of the battery and using wire brushes to clean any parts that are corroded from 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 isn't flat, then you need to make sure that the spark plugs are functioning. It could be that they are just overly dirty, which causes them not to spark. The spark plugs can be cleaned in the workshop.
Peugeot cars have keys that are transponder-type and integrates with the car's immobiliser system. This ensures that only the correct key is able to turn the engine. If the chip inside the Peugeot key is damaged, then it won't send the correct signal to the vehicle.
thekeylab.co.uk is a common problem that is caused by water damage. This is a frequent issue in more cold climates where the car has been exposed to rain or snow. If this is the case, you should seek out a reputable auto locksmith who will have all the tools and equipment required to reprogram the new key. They will also have the most up-to-date technology and equipment needed to create a Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Faulty Battery Contacts
Peugeot changed from the old carbon-encased transponder chips and introduced a new type of chip that uses electronic components in circuit boards. This new technology works great when it's brand new however, over time, the circuit boards begin to degrade and stop working properly.
This could prevent the immobiliser from triggering so that your vehicle will not start. If this is the case it's a good idea contact a Peugeot specialist or locksmith.
Another issue that is common is when the battery for the key fob is dying, this causes the key blade to stop being able to feed into the lock. A locksmith in your car will replace the battery, and then cut a new blade for you. This is a simple solution.
Faulty Receiver Module
If your Peugeot key fob has stopped working after dropping it on the floor, or being exposed to a sudden downpour or accidentally washing it may be due a malfunctioning 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.
The rubber seals on the key fob block water from reaching the electronic chip. The chip can be damaged by water when exposed to water for long periods of period of. The high salt content of the pool or ocean water can cause damage to the key fob when it is submerged.
The module will need to be replaced if your Peugeot spare key is no longer working. This is only done by a skilled auto locksmith or Peugeot specialist. Like other automobiles, Peugeot keys are protected by an exclusive immobilizer system that requires the correct programming to start the engine. This is why you must go with a knowledgeable Peugeot locksmith with the task of programming and creating the replacement.
Computer on board is not working properly
The computer on the board of your Peugeot is the one responsible for all of the systems inside your car, ranging from power windows to airbags. If something goes wrong with these systems, it'll typically display a code indicating the issue. This code is stored in the system and will remain there until the problem is resolved. This may require the on-board computers to be replaced.
The most frequent cause for the warning light for the airbag to illuminate is corrosion or loose connections within the sensor. This could be due to wear and tear, aging, exposure to moisture and salt. This issue should be dealt with as soon as you can, since an airbag malfunctioning could be dangerous in the event of an accident.
If your Peugeot is showing a card detected as not present error, then the key battery in the key fob could be weak or dead. This can prevent the key fob from sending a signal that disables your vehicle's standard immobilizer. Try this by pressing the unlock button on the key fob, and then trying to start your car. If this does not work, then the key battery will need replacing.