Peugeot 208 Key Replacement
It is recommended to leave the replacement of Peugeot keys for 208 to auto locksmiths equipped with the equipment and skills. They can make and program new keys much quicker than a dealership and at a lesser cost.
If the key fob has stopped locking or unlocking your doors it could be due to a dead battery in the coin. 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 scenario you'll need to employ the alternate method of starting described in your vehicle owner's manual.
The spark plugs might also be worn out. The spark plugs ignite fuel to start the engine. They have a limited life span. If they aren't utilized enough to last, they'll eventually fail.
Luckily, there is an easy solution for this issue. The best thing to do is to determine the voltage of your car battery using a multimeter. If it's below 11.5 volts then you must replace it. If the battery has corrosion it is essential to clean its contacts. You can do this by lifting the rubber covers covering the two battery terminals and using a wire brush to remove any corroded areas of the battery. Then, reconnect the cables to the positive and negative poles.
Water Damage
If your 208 will not start and the battery hasn't gone flat, you should examine the spark plugs. You may find that they are dirty and they don't spark. The spark plugs can be cleaned in the workshop.
Peugeot cars have transponder keys that works with the car's ignition system. This guarantees that only the right key is able to turn the engine. If the chip inside the Peugeot key is damaged, it will not transmit the correct signal to the vehicle.
Water damage is a typical reason for this issue. This is particularly prevalent in colder climates. the vehicle could have been exposed to snow or rain. In this case, contact a reliable locksmith who has the tools and equipment required to modify the key. They'll also have the latest technology and equipment required to create the Peugeot smart key. The process shouldn't last more than 15 minutes.
Contacts of the battery may be damaged.
Peugeot changed from the old carbon encased transponder chips and introduced a new type of chip that uses electronic components in circuit boards. The new system is great when it's brand new, but the circuit boards begin to degrade with time and stop working properly.
This can prevent the immobiliser from working, so your vehicle won't start. Contact a Peugeot specialist or a locksmith if this is the situation.
Another common issue is when the key fob battery begins to fail, which causes the key blade to stop being able to feed into the lock. A car locksmith will replace the battery, and then cut a new blade for you. This is a simple fix.
Faulty Receiver Module
It could be that the receiver module is defective in the event that your Peugeot key fob isn't working after being dropped on the floor, or exposed to a sudden downpour or accidentally washed. The receiver module is responsible for transmitting radio frequencies to the onboard computer which manages the central locking system of your Peugeot vehicle.
The rubber seals on the key fob block 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 ocean water at the beach or throwing it into the pool can be particularly damaging due to the high salt content.
If your Peugeot spare key fob doesn't work You'll need the module replaced. This is only done by a skilled auto locksmith or Peugeot specialist. Peugeot keys like other cars are secured by an immobilizer system. The KeyLab requires the correct programming to allow the car to start. This is why you must go with a knowledgeable Peugeot locksmith to handle the task of programming and creating a replacement.
Faulty on-Board computer
The on-board computer in your Peugeot is responsible for various systems inside your car, including airbags and power windows. The computer on board will display a code if something goes wrong. This code is saved in the system and remains there until the problem is resolved. In most cases, this will require replacing the on-board computer.
The most frequent cause for the warning light for the airbag to come on is corroded or loose connections in the sensor. This could be due to wear and tear, aging, exposure to salt and moisture. It is important to have this issue addressed as quickly as you can, since the airbag malfunctioning could be risky in the event of an accident.
If you encounter a card not found error on your Peugeot key fob, the battery inside the key fob might be dead or weak. This will stop the key fob from sending a signal to disable the immobilizer on your vehicle. You can test this by pressing the unlock button on the key fob and then attempting to start your vehicle. If this fails the battery on the key is in need of replacement.