A How-To Guide For Peugeot Keys From Beginning To End Peugeot 208 Key Replacement

It is best to delegate the replacement of Peugeot keys 208 to auto locksmiths with the required equipment and skills. They will be able to create and program new keys much quicker than a dealership and at a lower cost.

If your key fob has stopped locking or unlocking your doors it is likely due to a dead battery in the coin. There are many other reasons that the key might be malfunctioning.

Dead Coin Battery

A dead coin battery will stop your Peugeot 208 from locking and unlocking, as well as making it impossible to start the engine. If this is the scenario, you'll need apply the backup starting technique which is explained in your vehicle's owner manual.


Another reason why your 208 may not start is because the spark plugs have been damaged. The spark plugs are responsible for instigating the fuel that starts the engine. They have a limited lifespan. They'll eventually fail in the event that they aren't utilized enough.

Luckily, there is an easy solution for this issue. Verify the voltage of your battery using a multimeter. If the voltage is lower than 11,5 volts, it's time to replace it. If the battery is damaged, it is important to clean its contacts. This can be done by removing the rubber cover from the two terminals of the battery, and then using a wirebrush to remove any corroded parts 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 isn't empty, you must ensure whether the spark plugs work. It could be that they are just overly filthy, making them unable to spark. This can be easily corrected by cleaning the spark plugs in the workshop.

Peugeot automobiles use a transponder key that works with the car's ignition system. This ensures that only the right key is able to start the engine. If the chip inside the Peugeot key is damaged, it won't send the proper signal to the vehicle.

This is a common problem that can occur due to water damage. This is a common issue in more cold climates where the car has been exposed to rain or snow. In this case, contact an experienced locksmith who will have the required tools and equipment to reprogram the key. They will also have all the latest technology and equipment needed to create the Peugeot smart key. The process shouldn't take more than 15 minutes.

Contacts of the battery may be damaged.

Peugeot changed from the old carbon encased transponder chips and introduced a new kind of chip that utilizes electronic components on circuit boards. This new system works great when it's fresh, but as time passes, the circuit boards start to lose their effectiveness and cease working properly.

This could stop the immobiliser chip from working the immobiliser chip, causing your car not to start. If this happens it's recommended to call a Peugeot specialist or locksmith.

Another common issue is when the battery for the key fob begins to fail, which causes the key blade to stop being able to feed into the lock. A car locksmith can replace the battery and cut a fresh blade for you, it's normally a quick fix.

Faulty Receiver Module

It could be that the receiver module has a problem If your Peugeot key fob fails to function after being dropped on the floor, exposed to a sudden rainstorm or accidentally washed. The receiver is responsible for transmitting radio frequency signals to an on-board computer, which is responsible for controlling the centralized locking system in your Peugeot vehicle.

The key fob itself is fitted with rubber seals that block water from getting to the electronic chip inside. The chip can be damaged by water when it is exposed to water for a long period of. The high salt content in the pool or ocean waters can cause damage to the key fob when it is submerged.

The module will need to be replaced if the Peugeot spare key no longer works. This is only done by an Peugeot specialist or expert auto locksmith. As opposed to other cars, Peugeot keys are protected by a unique immobilizer system that requires the right coding in order to start the engine. This is the reason that you should only rely on the Peugeot locksmith to design and program a replacement.

Computers with faulty on-board computers

The computer on the board of your Peugeot is responsible for a variety of the systems in your car, ranging from power windows to the airbags. The on-board computer will display an error code when something goes wrong. This code is stored in the system and remains there until the problem is solved. Most often, this involves replacing the computer on board.

The most frequent cause for the airbag warning light to come on is corroded or loose connections in the sensor. It can be due to wear and tear, aging, or exposure to moisture and salt. It is important to have this issue addressed as quickly as you can, as the airbag malfunctioning could be dangerous in the event an accident.

If your Peugeot is showing a card detected as not present error, then the battery in the key fob might be dead or weak. This can prevent the key fob from sending a signal to disable the standard immobilizer in your vehicle. Try this by pressing the unlock key on the key fob and then trying to start your car. If it doesn't work it is because the battery of the key has to be replaced.