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Peugeot Keys's History Of Peugeot Keys In 10 Milestones
Peugeot 208 Key Replacement

It is recommended to leave the replacement of Peugeot 208 keys to auto locksmiths with the equipment and knowledge. They can create and program keys faster and cheaper than dealers.

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

Dead Coin Battery

A dead battery can stop your Peugeot 208 from locking and unlocking, and also preventing it from starting the engine. If this is the scenario, you'll need apply the backup starting technique that is detailed in the owner's manual for your vehicle.

Another reason the 208 won't start is that the spark plugs have worn down. The spark plugs are responsible for instigating the fuel that starts the engine. They have a limited life span. They'll eventually degrade in the event that they aren't utilized enough.

Luckily, there's an easy solution for this issue. The best option is to check the voltage of your car battery with a multimeter. If the voltage is less than 11,5 volts, it's time to replace it. It is also important to clean the contacts of the battery in the event that it is damaged by corrosion. This can be accomplished by taking off the rubber covers from the two battery terminals, and then using a wirebrush to eliminate any corroded parts of the battery. You should then reconnect your cables to connect the positive and negative poles.

Water Damage

If your 208 doesn't start and the battery has not fallen flat, it is time to inspect the spark plugs. You might find that they're dirty and they don't spark. The spark plugs can be cleaned in a workshop.

Peugeot cars have transponder keys that works with the car's immobiliser 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.

Water damage is a common cause of this issue. This is a common issue in colder climates where the vehicle is exposed to rain or snow. In this situation, contact a reputable locksmith who will have the tools and equipment needed to change the key's programming. They also have the most up-to-date technology and the machinery needed to create the Peugeot 208 smart key. The process shouldn't last more than 15 minutes.

Contacts with the battery may be damaged.

Peugeot changed from the old carbon encased transponder chips to an entirely new type of chip that relies on electronic components on circuit boards. This new technology works great when it's brand new, but as time passes, the circuit boards begin to wear out and stop functioning correctly.

This could prevent the immobiliser chip activating, so your car won't start. If this is the case, it's a good idea get in touch with a Peugeot specialist or locksmith.

peugeot 206 key replacement that is common is when the battery in the key fob gets depleted, which causes the blade of the key to stop feeding into the lock. A locksmith in your car will replace the battery, and then cut a fresh blade for you. This is a quick solution.

Faulty Receiver Module

It could be that the receiver module is malfunctioning if your Peugeot key fob stops working after being dropped on the floor, exposed to a stormy rainstorm, or accidentally washed. The receiver is responsible for transmitting radio frequency signals to the onboard computer, which is responsible for controlling the centralized locking system inside your Peugeot vehicle.

Rubber seals on the key fob stop water from reaching the electronic chip. The chip can be damaged by water when it is exposed to water for a prolonged period of time. Submerging the key fob in sea water at the beach or throwing it into the water can be especially damaging because of the high salt content.

If your Peugeot spare key fob doesn't work, you'll need to have the module replaced. This can only be done by a Peugeot specialist or a professional auto locksmith. Peugeot keys unlike other automobiles, are protected by an immobilizer system. This requires the correct codes to start the car. This is why you must trust an experienced Peugeot locksmith with the task of creating and programming an alternative.

Computers with faulty on-board computers

The on-board computer in your Peugeot is responsible many systems inside your car, including airbags and power windows. The on-board computer displays a code if something goes wrong. The code is stored within the system and will stay there until the issue is fixed. This may require the on-board computers to be replaced.

The most common reason for the warning light of the airbag to flash is corrosion or loose connections within the sensor. This could be due to wear and tear, ageing, or exposure to salt and moisture. This problem should be dealt with as soon as you can, as an airbag that is not functioning could pose a risk in the event of an accident.


If you notice a card not found error on your Peugeot key fob, the battery inside the key fob might be dead or weak. This can prevent the key fob from transmitting a signal that will disable your vehicle's immobilizer. Test this by pressing the unlock key on the key fob and then trying to start your car. If this does not work then the battery on the key must be replaced.

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