Peugeot 208 Key Replacement
It is recommended to leave the replacement of Peugeot keys 208 to auto locksmiths that have the equipment and skills. They can program and create keys more quickly and at a lower cost than dealers.
A dead coin battery is most likely to blame the reason why your key fob isn't locking or unlocking the doors. However, there are many other reasons why the key might be malfunctioning.
Dead Coin Battery
A dead coin battery will stop your Peugeot 208 from locking and unlocking, and also stopping it from starting the engine. In this situation you'll need use the alternative starting method that is described in the owner's manual.
Another reason your 208 may not start is that the spark plugs have been worn down. The spark plugs are responsible for instigating the fuel that powers the engine. However they are limited in their lifespan. They'll eventually fail when they aren't used enough.
There is a straightforward solution to this issue. The best option is to test the voltage of your car battery with a multimeter. If it is below 11.5 Volts and you are not satisfied, then it is time to replace it. If the battery has corroded it is necessary to clean its contacts. You can do this by lifting the rubber covers that protect the two terminals of the battery and using a wire brush to remove any parts that are corroded from the battery. Then, you should connect the cables to the positive and negative poles.
Water Damage
If your 208 won't start and the battery is not flat, then you need to make sure whether the spark plugs are working. It is possible that they're overly dirty, causing them not to spark. This is easily fixed by cleaning the spark plugs in the workshop.
Peugeot automobiles use a key with a transponder that is compatible with the immobiliser. This ensures that only the right key is able to turn the engine. If the chip inside the Peugeot key is damaged then it will not send the correct signal to the vehicle.
Water damage is a frequent cause of this problem. This is particularly common in colder climates, where the vehicle could have been exposed to rain or snow. If this is the case, seek out a reputable auto locksmith who will have all of the tools and equipment required to change the key's programming. They will also have the most up-to-date technological know-how and the equipment required to make a Peugeot 208 smart key. The process shouldn't take more than 15 minutes.
Contacts of the battery may be damaged.
Peugeot changed from the carbon-encased transponder chips to an entirely new type of chip that incorporates electronic components on a circuit board. The new system works great when it's new, however the circuit boards wear out over time and stop working properly.
This could stop the immobiliser from working, so your vehicle won't start. If this is the case it's recommended to call a Peugeot specialist or locksmith.
A common issue occurs when the battery in the key fob starts to fail. This causes the blade of the key to stop feeding into the lock. A locksmith for cars can replace the battery and cut a new blade for you, this is typically a quick fix.
Faulty Receiver Module
If your Peugeot key fob isn't working after dropping it on the floor, being exposed to a sudden rain or accidentally washing it the wrong way, it could be due to a malfunctioning receiver module. The receiver module is responsible for transmitting radio signals to the onboard computer that controls the central locking system of your Peugeot vehicle.
peugeot 3008 key programming on the key fob keep water from reaching its electronic chip. However prolonged exposure to water may cause damage to these seals and the chip. Submerging the key fob into ocean water on the beach or throwing it into the water can be particularly damaging due to the high salt content.
If your Peugeot spare key fob isn't working You'll need the module replaced. This is only done by a Peugeot specialist or an expert auto locksmith. As opposed to other cars, Peugeot keys are protected by an exclusive immobilizer system that requires the correct programming to start the engine. This is why you should choose a reputable Peugeot locksmith for the job of designing and programming an appropriate replacement.
Faulty On-Board Computer
The on-board computer of your Peugeot is responsible for many of the features in your car, including power windows and airbags. The on-board computer will show a code if something goes wrong. This code will be saved in the system until the problem is fixed. In most cases, this will require the on-board computer being replaced.
The most typical reason for the warning light for airbags 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 imperative to have this issue addressed as quickly as possible, as a malfunctioning airbag can be dangerous in the event of an accident.
If your Peugeot is showing a card that is not being detected error, then the battery inside the key fob could be weak or dead. This will stop the key fob sending a signal that will disable the immobilizer in your vehicle. Test this by pressing the unlock key on the key fob and then trying to start your car. If this fails the battery on the key has to be replaced.