How Much Can Peugeot Keys Experts Make
Peugeot 208 Key Replacement
Peugeot 208 key replacement should be left to auto locksmiths with experience who have the right equipment and know-how. They can design and program keys faster and less expensive than a dealership.
A dead battery for your coin is most likely to be the cause the reason your key-fob stops locking or unlocking doors. There are other causes that the key might be malfunctioning.
Dead Coin Battery
A dead battery in the coin compartment will stop your Peugeot 208 from locking or unlocking and won't start the engine. If this is the situation, you'll need make use of the backup starting procedure that's described in your vehicle's owner manual.
Another reason why the 208 won't start is because the spark plugs have worn down. Spark plugs are what ignite the fuel to start the engine. They are only able to last for a short time. If they're not used enough to last, they'll eventually fail.
There is an easy solution to this issue. Check the voltage of the battery with a multimeter. If it's lower than 11.5 Volts then you must replace it. It is also necessary 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 of the battery, and then using a wirebrush to clean any parts of the battery that are corroded. Then, reconnect the cables for the positive and negative poles.
Water Damage
If your 208 won't start and the battery is not flat then you should check that the spark plugs are working. You may find that they're filthy and don't spark. The spark plugs can be cleaned in an workshop.
Peugeot automobiles use keys that are transponder-type and is compatible with the car's immobiliser system. This ensures that only the right key can turn the engine. If the chip inside the Peugeot key is damaged, it will not send the correct signal to the vehicle.
This is a typical issue that is often caused by water damage. This is particularly common in colder climates, as the vehicle might have been exposed to snow or rain. If this is the case, you should seek out a reputable auto locksmith who will have all the equipment and tools needed to reprogram the new key. They will also have the most up-to-date technology and equipment needed to create the Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Contacts for the battery that are defective
Peugeot changed from the carbon-encased transponder chips to an entirely new type of chip that incorporates electronic components in circuit boards. The new system works great in its initial state, but the circuit boards degrade over time and stop working properly.
This could stop the immobiliser from activating so your vehicle won't be able to start. If this happens, it's a good idea to get in touch with a Peugeot specialist or locksmith.
Another common issue is when the battery in the key fob begins to fail, which causes the key blade to stop feeding into the lock. A car locksmith can replace the battery and cut a fresh blade for you, it's typically a quick fix.
Faulty Receiver Module
If your Peugeot key fob stopped working after dropping it on the ground, being exposed to a sudden downpour or accidently washing it, it could be due to a malfunctioning receiver module. The receiver is responsible for sending radio frequency signals to the on-board computer that controls the central locking system of your Peugeot vehicle.
The rubber seals on the key fob block water from reaching its electronic chip. The chip can be damaged by water if it is exposed to water for a long time. The high salt content of the ocean or pool could cause damage to the key fob, especially if it is submerged.
If your Peugeot spare key fob isn't working it is necessary to have the module replaced. This is only done by a skilled auto locksmith or Peugeot specialist. In contrast to other vehicles, Peugeot keys are protected by a unique immobilizer system that requires the correct programming to begin the engine. It is for this reason that you should only trust a Peugeot locksmith to create and program the replacement.
Computer malfunctioning on-board
The computer on board in your Peugeot is responsible for a number of the systems in your vehicle, from power windows to the airbags. When something goes wrong with these systems, they will usually display a code indicating the issue. peugeot is stored inside the system and remains there until the issue has been resolved. This can often mean that the on-board computers to be replaced.

The most typical reason for the warning light for the airbag to come on is corroded or loose connections within the sensor. This could be due to wear and tear, aging, or exposure to salt and moisture. This issue should be taken care of as soon as you can, as an airbag malfunctioning could be dangerous in the event of an accident.
If your Peugeot is showing a card not detected error then the key 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. You can test this by pressing the unlock button on the key fob, then attempting to start your vehicle. If this does not work it is likely that the battery will need replacing.