The Best Peugeot Keys That Gurus Use 3 Things
Peugeot 208 Key Replacement
It is best to delegate the replacement of Peugeot 208 keys to auto locksmiths who have the necessary equipment and technical skills. They will be able to make and program new keys much faster than a dealership would and at a lower cost.
A dead coin battery is the most likely cause if your key fob stops locking or unlocking the doors. There are other reasons why the key might be malfunctioning.
Dead Coin Battery

A dead coin battery can stop your Peugeot 208 from locking or unlocking and won't start the engine. In this situation, you will need to make use of the alternative method for starting found in your vehicle's owner's manual.
Another reason why your 208 might not start is that the spark plugs have been damaged. The spark plugs are responsible for sparking the fuel that starts the engine. They have a limited lifespan. If they aren't utilized enough they will eventually fail.
There is a simple solution to this issue. Examine the voltage of your battery using a multimeter. If the voltage is lower than 11,5 volts then it's time to replace it. It is also essential to clean the battery's contacts in the event that it is damaged by corrosion. This can be done by lifting the rubber covers that cover the two terminals on the battery and using wire brushes to clean any corroded components of the battery. Then, you should reconnect the positive pole cables to the negative.
Water Damage
If your 208 isn't starting and the battery is not running, then make sure that the spark plugs work. It could be that they are just overly dirty, causing them to not to spark. This can be easily corrected by cleaning the spark plugs in the workshop.
Peugeot cars have a transponder style key that works with the car's ignition system. This makes sure that only the correct key is able to turn the engine. If the chip in the Peugeot key is damaged then it will not transmit the correct signal to the vehicle.
This is a typical issue that can occur due to water damage. peugeot key replacement is particularly common in colder climates where the vehicle might have been exposed to rain or snow. If this is the case, you should seek out a reputable auto locksmith who will have all of the tools and equipment required to reprogram the new key. They will also have all the latest technology and machinery needed to make a Peugeot smart key. The process shouldn't take more than 15 minutes.
Contacts to the battery are not working properly.
Peugeot replaced the transponder chips by introducing a new type that uses electronic components mounted on a circuit board. The new system is excellent when it's new, however the circuit boards begin to degrade with time and cease to function properly.
This can prevent the immobiliser from working, so your vehicle won't start. Contact a Peugeot specialist or a locksmith, if this is the situation.
Another issue that is common is when the battery in the key fob gets depleted, which causes the key blade to stop getting into the lock. A locksmith for cars will replace the battery, and then cut a fresh blade for you. This is a simple fix.
Faulty Receiver Module
If your Peugeot key fob stopped working after dropping it on the floor, getting exposed to a sudden downpour or accidently washing it or washing it, it could be due to a faulty receiver module. The receiver module is responsible for transmitting radio signals to the onboard computer that regulates the central locking system of your Peugeot vehicle.
Rubber seals on the key fob stop water from getting to the electronic chip. However, prolonged exposure to water can penetrate these seals and damage the chip. Submerging the key fob in ocean water on the beach or throwing it into the pool could be especially damaging because of the high salt content.
If your Peugeot spare key fob isn't working You'll need the module replaced. This is only done by an Peugeot specialist or a professional auto locksmith. Unlike other cars, Peugeot keys are protected by an immobilizer that is unique and requires the correct code in order to start the engine. It is for this reason that you should only rely on an authorized Peugeot locksmith to create and program the replacement.
Computers with faulty on-board computers
The on-board computer of your Peugeot is responsible many functions in your car including airbags and power windows. The computer on board will display an error code when something goes wrong. This code is saved in the system and will remain there until the issue is solved. This could mean that the on-board computers to be replaced.
One of the most common causes of the airbag light coming on is loose or corroded connections in the airbag sensor. This could be due to wear and tear, aging, exposure to moisture and salt. This issue needs to be dealt with as soon as you can, because an airbag that's malfunctioning could pose danger in the event of an accident.
If you find a card not found error on your Peugeot, the key battery in the key fob may be dead or weak. This will stop the key fob sending a signal to disarm the vehicle's immobilizer. Test this by pressing the unlock key on the key fob, and then trying to start your car. If this fails, then the key battery must be replaced.