10 Methods To Build Your Peugeot Keys Empire Peugeot 208 Key Replacement

It is recommended to leave the replacement of Peugeot keys 208 to auto locksmiths equipped with the required equipment and knowledge. They can design and program keys faster and less expensive than a dealership.

A dead coin battery is most likely to blame if your key fob stops locking or unlocking the doors. There are also other reasons why the key may be malfunctioning.

Dead Coin Battery

A dead battery can stop your Peugeot 208 from locking and unlocking, and also making it impossible to start the engine. In this situation you'll have to employ the alternate method of starting found in your vehicle's owner's manual.

Another reason why your 208 might not start is because the spark plugs are worn down. The spark plugs are responsible to ignite the fuel that powers the engine. However they have a finite lifespan. They will eventually break down if they aren't used frequently enough.

Luckily, there is an easy solution for this issue. Check the voltage of the battery using a multimeter. If the voltage is lower than 11,5 volts, it's the time to replace it. If the battery has corrosion it is essential to clean its contacts. This can be done by lifting the rubber covers covering both battery terminals and using a wire brush to remove any corroded components of the battery. Then, you must reconnect the positive pole cables to the negative.

Water Damage

If your 208 won't start and the battery hasn't failed, you should check the spark plugs. It could be that they are dirty and don't spark. This can be easily corrected by cleaning the spark plugs in a workshop.

Peugeot automobiles use a key with a transponder compatible with the immobiliser. This ensures that only the correct key is able to turn the engine. If the chip inside the Peugeot key is damaged, it won't send the proper signal to the vehicle.

Water damage is a frequent cause of this problem. This is a common problem in colder climates where the vehicle has been exposed to rain or snow. In this instance, you should contact a reliable locksmith who will have the tools and equipment required to reprogram the key. They also have the most up-to-date technological know-how and machinery required to create the Peugeot 208 smart key. The process shouldn't be more than 15 minutes.

Contacts of the battery may be damaged.

Peugeot replaced the transponder chips with a new type that uses electronic components that are mounted on a circuit board. The new system is great when it's new, but the circuit boards degrade over time and cease to function properly.

This can prevent the immobiliser's function from being activated, meaning your vehicle won't start. If this is the case it's recommended to get in touch with a Peugeot specialist or locksmith.

Another issue that is common is when the key fob battery gets depleted, which causes the key blade to stop from entering the lock. A locksmith for cars can replace the battery and cut a new blade for you, it's generally a quick fix.

Faulty Receiver Module

If your Peugeot key fob has stopped working after dropping it on the floor, being exposed to a sudden rain or accidently washing it the wrong way, it could be due a malfunctioning receiver module. The receiver is responsible for sending radio frequency signals to the on-board computer, which is responsible for controlling the centralized locking system of your Peugeot vehicle.

The rubber seals on the key fob block water from reaching its electronic chip. Water can damage the chip in the event that it is exposed the water for an extended period of period of. The high salt content in the pool or ocean waters can cause damage to the key fob when it is submerged.


If your Peugeot spare key fob doesn't work then you'll have to get the module replaced. This is only performed by a professional auto locksmith or Peugeot specialist. Peugeot keys like other cars are protected by an immobilizer system. This requires the right programming to allow the car to start. It is for this reason that you should only rely on an authorized Peugeot locksmith to design and program the replacement.

Computer with a problem on board

The on-board computer in your Peugeot is responsible for various functions in your car including power windows and airbags. When something goes wrong with these systems, they will usually show a code that identifies the issue. This code will be saved within the system until the problem is fixed. This may require the on-board computers to be replaced.

The most common reason for the warning light of the airbag to come on is corroded or loose connections in the sensor. This can be caused by wear and tear, aging, or exposure to salt and moisture. It is crucial to get this issue addressed as soon as possible, as an airbag that is not functioning properly could be dangerous in the event an accident.

If you see a card not found error on your Peugeot, the key battery in the key fob may be dead or weak. This will prevent the key fob from sending a signal that disarms your vehicle's standard immobilizer. Try this by pressing the unlock key on the fob's key, then trying to start your car. If this fails the battery on the key must be replaced.