Notes

Peugeot Keys 101 A Complete Guide For Beginners
Peugeot 208 Key Replacement

It is recommended to leave the replacement of Peugeot 208 keys to auto locksmiths that have the necessary equipment and technical know-how. They will be able to make and program new keys much faster than a dealership would and at a cheaper cost.

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

Dead Coin Battery

A dead coin battery will stop your Peugeot 208 from locking and unlocking, as well as hindering it from starting the engine. In this case you'll have to make use of the alternative method for starting found in your vehicle's owner's manual.

Another reason why your 208 might not be starting is that the spark plugs have been damaged. The spark plugs are responsible for sparking the fuel that powers 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 to this issue. The best thing to do is to determine the voltage of your car battery using a multimeter. If the voltage falls below 11,5 volts, it's the time to replace it. If the battery has corroded it is crucial to clean its contacts. This can be done by taking off the rubber covers from the two battery terminals, and then using a wirebrush to eliminate any parts of the battery that are corroded. Then, you should reconnect the positive and negative pole cables.

Water Damage

If your 208 doesn't start and the battery hasn't fallen flat, it is time to inspect the spark plugs. It could be that they're overly dirty, causing them to not to spark. This is easily fixed by cleaning the spark plugs in an workshop.

Peugeot cars are equipped with a transponder key that works with the car's ignition system. This ensures that only the right key is able to turn the engine. If the chip in the Peugeot key is damaged, it will not transmit the correct signal to the vehicle.

This is a frequent issue that is caused by water damage. This is a common problem in warmer climates where the vehicle is exposed to rain or snow. In this instance, you should contact a reputable locksmith who has the tools and equipment needed to change the key's programming. They'll also have the latest technology and machinery required to make a Peugeot smart key. The process shouldn't take longer than 15 minutes.

Contacts with the battery may be damaged.

Peugeot replaced the transponder chips with a brand new type that uses electronic components mounted on a circuitboard. This new system works great when it's fresh, however, over time, the circuit boards begin to degrade and stop working properly.

This could stop the immobiliser from triggering so that your vehicle won't start. Contact a Peugeot specialist or a locksmith if this is the case.

Another common issue is when the battery of the key fob starts to die, this causes the blade of the key to stop being able to feed into the lock. A locksmith in your car can replace the battery and cut a fresh blade for you, this is generally a quick fix.

Faulty Receiver Module

It could be that the receiver module is faulty If your Peugeot key fob isn't working after being dropped on the floor, exposed to a stormy rainstorm, or accidentally washed. The receiver is responsible for sending radio frequency signals to an on-board computer that controls the central locking system of your Peugeot vehicle.


The key fob itself has rubber seals that block water from reaching the chip inside. The chip can be damaged by water when it is exposed to water for long periods of period of. Submerging the key fob in ocean water on the beach or throwing it into the water can be especially damaging because of the high salt content.

peugeot 307 key fob will have to be replaced if your Peugeot spare key is no longer working. This can only be done by a Peugeot specialist or a professional auto locksmith. In contrast to other vehicles, Peugeot keys are protected by an exclusive immobilizer system that requires the correct code in order to start the engine. This is the reason why you should only go with a knowledgeable Peugeot locksmith for the job of designing and programming the replacement.

Faulty On-Board Computer

The computer on board of your Peugeot is responsible for various functions in your car including airbags and power windows. The computer on board will display a code if something goes wrong. This code will be stored in the system until the problem is fixed. This could mean that the on-board computers to be replaced.

The most frequent cause for the warning light for airbags to flash is corrosion or loose connections within the sensor. This can be caused by wear and tear, age or exposure to salt and moisture. This issue should be addressed as soon as you can, since an airbag that's malfunctioning could pose a risk in the event in the event of an accident.

If your Peugeot is showing a card not detected error, then the battery in the key fob could be weak or dead. This could prevent the key fob from sending a signal to disable the standard immobilizer in your vehicle. Test this by pressing the unlock button on the fob's key, then trying to start your car. If it doesn't work it is because the battery of the key is in need of replacement.

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