Peugeot 208 Key Replacement
It is better to leave the replacement of Peugeot 208 keys to auto locksmiths with the equipment and knowledge. They will be able to create and program new keys much faster than a dealership would and at a lesser cost.
A dead coin battery is the most likely cause when your key fob stops locking or unlocking the doors. There are other causes that the key could be malfunctioning.
Dead Coin Battery
A dead coin battery will hinder your Peugeot 208 from locking or unlocking, and will not start the engine. In this situation, you will need to choose the alternate method to start as described in your vehicle's owner's manual.
Another reason your 208 might not be starting is because the spark plugs have been damaged. The spark plugs ignite the fuel to start the engine. They have a limited lifespan. If they aren't used enough they will eventually fail.
There is a simple solution to this issue. Verify the voltage of your battery with a multimeter. If it is below 11.5 Volts then you must replace it. It is also essential to clean the contacts of the battery when it has corrosion. This can be done by taking off the rubber covers from the two battery terminals, and then using a wirebrush to remove any parts of the battery that are corroded. Then, reconnect your cables to connect the positive and negative poles.
Water Damage
If your 208 won't start and the battery has not been replaced, you must check the spark plugs. It could be that they're dirty, causing them to not to spark. https://www.g28carkeys.co.uk/peugeot-car-key-replacements-near-me/ can be fixed by cleaning the spark plugs in the workshop.
Peugeot automobiles are equipped with a transponder that is compatible with the immobiliser. This ensures that only the correct key can start the engine. If the chip inside the Peugeot key is damaged then it won't send the proper signal to the vehicle.
Water damage is a common cause of this problem. This is a frequent issue in warmer climates where the vehicle is exposed to snow or rain. If this is the case, you should seek out a reputable auto locksmith who has all of the equipment and tools needed to reprogram the new key. They also have the most up-to-date technology and equipment needed to create a Peugeot 208 smart key. The process shouldn't be more than 15 minutes.
Contacts to the battery are not working properly.
Peugeot changed from the old carbon encased transponder chips and introduced a new type of chip that relies on electronic components within a circuit board. The new system is great when it's new, but the circuit boards begin to degrade with time and cease to function properly.
This could stop the immobiliser from working, so your vehicle won't be able to start. If this is the case it's recommended to get in touch with a Peugeot specialist or locksmith.
A common problem is when the battery in the key fob begins to die. This causes the blade of the key to stop feeding into your lock. A locksmith in your car can replace the battery and cut a new blade for you, this is generally a quick fix.
Faulty Receiver Module
If your Peugeot key fob has stopped working after dropping it on the ground, being exposed to a sudden downpour or accidentally washing it the wrong way, it could be due a malfunctioning receiver module. The receiver is responsible for transmitting radio frequency signals to the onboard computer, which is responsible for controlling the centralized locking system in your Peugeot vehicle.
The rubber seals on the key fob block water from reaching its electronic chip. Water can damage the chip when it is exposed to water for a long time. Submerging the key fob into the ocean at the beach or throwing it into the pool could be especially damaging because of the high salt content.
If your Peugeot spare key fob doesn't work You'll need the module replaced. This can only be done by an expert auto locksmith or Peugeot specialist. Peugeot keys unlike other automobiles, are protected by an immobilizer system. This requires the right coding to start the car. This is why you should trust an experienced Peugeot locksmith for the job of programming and creating the replacement.
Computers with faulty on-board computers
The computer on board of your Peugeot is responsible many features in your car, including airbags and power windows. If something is wrong with these systems, it'll typically display a code that identifies the issue. This code will be saved in the system until the problem is fixed. Most often, this involves the on-board computer being replaced.
The most common cause of the warning light for the airbag to turn on is corrosion or loose connections within the sensor. This can be caused by wear and tear, aging or exposure to moisture and salt. This issue must be dealt with as soon as you can, as an airbag malfunctioning could be dangerous in case in the event of an accident.
If you encounter a card not found error on your Peugeot, the key battery inside the key fob could be weak or dead. This can prevent the key fob from transmitting a signal that will disable the immobilizer on your vehicle's standard. Try this by pressing the unlock button on the fob's key, then trying to start your car. If this fails it is because the battery of the key needs to be replaced.