10 Peugeot Keys Tricks All Experts Recommend

· 4 min read
10 Peugeot Keys Tricks All Experts Recommend

Peugeot 208 Key Replacement

Peugeot 208 key replacement is best left to experienced auto locksmiths who have the right equipment and know-how. They can make and program new keys faster than a dealership would and at a lesser cost.

A dead coin battery is most likely to be at fault the reason your key-fob stops locking or unlocking doors. There are many other reasons for the key to be malfunctioning.

Dead Coin Battery

A dead coin battery can prevent your Peugeot 208 from locking or unlocking and cannot start the engine. In this case you'll need to make use of the alternative method for starting that is described in the owner's manual.

The spark plugs can also be worn out. The spark plugs are responsible for instigating the fuel that ignites the engine. They only last for a certain amount of time. They'll eventually break down in the event that they aren't utilized enough.

There is a simple solution to this problem. Check the voltage of your battery with a multimeter. If the voltage is less than 11,5 volts, then it's time to replace it. It is also necessary to clean the contacts of the battery if it has corrosion. This can be done by lifting the rubber covers that cover the two battery terminals and using a wire brush to remove any corroded areas of the battery. Then, you must reconnect the positive pole cables to the negative.

Water Damage

If your 208 won't turn on and the battery is not flat then you should check whether the spark plugs are in good working order. It could be that they are simply too filthy and don't spark. The spark plugs can be cleaned in a workshop.

Peugeot cars have a transponder style key that works with the car's immobiliser system. This ensures only the correct key can turn the engine. If  peugeot 207 replacement key cost  inside the Peugeot key is damaged, then it won't send the correct signal to the vehicle.

Water damage is a frequent cause of this problem. This is particularly prevalent in colder climates, as the vehicle might have been exposed to snow or rain. In this instance, you should contact a reputable locksmith who has the tools and equipment required to reprogram the key. They will also have all the latest technology and machinery needed to create the Peugeot smart key. The process should take no more than 15 minutes.

Faulty battery contacts

Peugeot replaced the transponder chips with a brand new model that utilizes electronic components mounted on a circuit board. The new system is fantastic when it's new, but the circuit boards wear out over time and cease to function properly.

This could prevent the immobiliser chip from activating which means that your car won't start. If this is the case it's recommended to call a Peugeot specialist or locksmith.

Another issue that is common is when the battery of the key fob gets depleted, which causes the blade of the key to stop from entering the lock. A car locksmith will replace the battery, and then cut a fresh blade for you. This is a simple fix.

Faulty Receiver Module

If your Peugeot key fob was not working after dropping it on the floor, being exposed to a sudden rain or accidentally washing it, it could be due a malfunctioning receiver module. The receiver is responsible for transmitting radio frequency signals to the on-board computer which controls the centralized locking system inside your Peugeot vehicle.

The rubber seals on the key fob block water from reaching the electronic chip. However prolonged exposure to water can break through these seals, causing damage to the chip. Submerging the key fob into sea water at the beach or throwing it into the water can be especially damaging because of the high salt content.

The module needs to be replaced if your Peugeot spare key isn't working anymore. This is only completed by an experienced auto locksmith or Peugeot specialist. As opposed to other cars, Peugeot keys are protected by an unique immobilizer system that requires the right coding to start the engine. This is the reason why you should only choose a reputable Peugeot locksmith for the job of designing and programming the replacement.

Computer on-board is not working properly

The computer on board of your Peugeot is responsible for a variety of functions in your car including airbags and power windows. The on-board computer will display a code if something goes wrong. The code will be stored in the system until the issue is fixed. In most cases, this will require replacing the computer on board.


The most typical reason for the warning light for the airbag to turn on is corrosion or loose connections within the sensor. This could be due to wear and tear, aging, exposure to salt and moisture. This issue must be addressed as soon as you can, as an airbag that's malfunctioning could pose danger in the event of an accident.

If your Peugeot is showing a card detected as not present error, the battery in the key fob could be weak or dead. This prevents the key fob from sending a signal to disable your vehicle's immobilizer. You can test this by pressing the unlock button on the key fob, then attempting to start your car. If this does not work then the battery in the key will need replacing.