Peugeot Keys 101: It's The Complete Guide For Beginners

· 4 min read
Peugeot Keys 101: It's The Complete Guide For Beginners

Peugeot 208 Key Replacement

Peugeot 208 key replacement is best left to auto locksmiths with experience who have the proper equipment and technical knowledge. They can design and program keys faster and cheaper than a dealership.

A dead coin battery is most likely to blame the reason why your key fob isn't locking or unlocking doors. There are many other reasons why the key may be malfunctioning.

Dead Coin Battery

A dead coin battery will stop your Peugeot 208 from locking or unlocking, and won't start the engine. If this is the case, you'll need to use the backup starting method which is explained in the owner's manual of your vehicle.

The spark plugs can also be worn out. The spark plugs are responsible for sparking the fuel that starts the engine. They have a limited lifespan. If they aren't utilized enough and they fail, they'll eventually die.

Luckily, there is an easy solution to this problem. The best way to solve this issue is to measure the voltage of your car battery using a multimeter. If the voltage is below 11,5 volts, it's the time to replace it. If the battery is corroded it is necessary to clean its contacts. This can be done by lifting the rubber covers that protect the two terminals of the battery and using wire brushes to clean any corroded areas of the battery. After that, you need to connect the positive and negative pole cables.

Water Damage

If your 208 doesn't start and the battery is not empty, you must ensure that the spark plugs work. It could be that they're dirty and don't spark. This is easily fixed by cleaning the spark plugs in a workshop.

Peugeot cars use a key with a transponder that is compatible with the immobiliser. This ensures that only the right key can turn the engine. If the chip in the Peugeot key is damaged then it won't send the correct signal to the vehicle.

Water damage is a frequent cause of this issue. This is a typical issue in areas with colder temperatures where the vehicle is exposed to snow or rain. If this is the case, you should call a reputable auto locksmith who has all of the tools and equipment required to modify the new key. They also have the latest technology and the machinery needed to create a Peugeot 208 smart key. The process shouldn't last more than 15 minutes.

Faulty battery contacts

Peugeot changed from the carbon-encased transponder chips to a brand new kind of chip that utilizes electronic components in circuit boards. This new technology works great when it's fresh, however, over time, the circuit boards begin to degrade and stop working correctly.

This can stop the immobiliser from working, so the vehicle won't start. Contact a Peugeot specialist, or a locksmith if this is the case.

A common problem is when the battery inside the key fob starts to fail. This causes the blade of the key to stop feeding into your lock. A locksmith in your car will replace the battery and then cut a new key blade for you. This is a quick fix.

Faulty Receiver Module


It could be that the receiver module is malfunctioning in the event that your Peugeot key fob isn't working after being dropped on the floor, or exposed to a stormy rainstorm, or accidentally washed. The receiver module is responsible for transmitting radio frequencies to the onboard computer that controls the central locking system of your Peugeot vehicle.

Rubber seals on the key fob keep water from reaching the electronic chip. The chip can be damaged by water if it is exposed to water for a long period of. The high salt content of the pool or ocean water could cause damage to the key fob when it is submerged.

If your Peugeot spare key fob stops working You'll need the module replaced. This is only done by a skilled auto locksmith or Peugeot specialist.  The KeyLab  like other cars are secured by an immobilizer system. This requires the proper programming to allow the car to start. This is why it is imperative that you should only trust the Peugeot locksmith to design and program a replacement.

Computer with a problem on board

The computer on board of your Peugeot is responsible for a variety of systems inside your car, including power windows and airbags. The on-board computer will display an error code when something goes wrong. This code is saved in the system and will stay there until the issue is fixed. Most often, this involves replacing the onboard computer.

One of the most frequent reasons for the airbag light turning on is the loose or corroded connections within the airbag sensor. This can occur due to wear and tear, aging, or exposure to salt and moisture. It is important to have this issue resolved as soon as you can, since a malfunctioning airbag can be dangerous in the event of an accident.

If you see an error message stating that the card is not found on your Peugeot, the key battery in the key fob might be weak or dead. This will stop the key fob from sending a signal to deactivate the immobilizer on your vehicle. You can test this by pressing the unlock button on the key fob, then attempting to start your vehicle. If it doesn't work it is because the battery of the key needs to be replaced.