The No. #1 Question Everybody Working In Peugeot 308 Key Fob Should Be Able To Answer Peugeot 308 Key Fob Replacement

Peugeot's 308 might be getting on a little, but it still feels eye-catching. It's not the plushest car in its class - the Ford Focus or Volkswagen Golf will help you stay away from imperfections on the road - but it's a relaxing and pleasant driving experience.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following tips can assist whether the issue is ongoing or intermittent.

Water Damage

If you accidentally drop your key fob in a puddle or it is wet while kayaking, canoeing, rafting, or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry bag every time you go outside or engage in activities that could expose it to excessive amounts water.

It is also important to make sure that the fob is completely dry before opening it up and using it again. If you detect any smells emanating from the fob like an industrial liquid smell or windshield washer fluid, this is another indication that it's been submerged in water.

A wet circuit may cause the battery's power to be depleted or even explode. If peugeot key replacement cost can get your keyfob 308 from the water you need to turn the button side up and shake as much water out as possible before opening the casing. After you open it, take off the battery and clean the circuit board using a cotton swab dipped in 90-percent isopropyl alcohol.

Other reasons your Peugeot 308 remote keyless entry system might stop working include an empty coin battery, receiver module issues, signal interference, or an electronic chip that is damaged. If none of these causes the problem, you can try resetting the system by disconnection of the battery that is 12 volts for about 15 minutes.

Dead Coin Battery

Peugeot cars come with a remote-start system which allows the driver to start the car from afar, warming up or cooling down the vehicle prior to entering. This feature is extremely beneficial, especially during winter's cold and chilly months. The remote start system can not function due to a variety of reasons, including the battery being dead.

A coin-shaped battery that is located inside the key fob has a lifespan of between two and four years, based on how often used and where it's purchased. Its use-by date is typically printed on the packaging or written in the manual.

If the key fob stopped working after exposure to pure tapwater, you need to remove the battery and clean the electronic chip using a paper towel soaked in isopropyl ethanol. Then dry the chip completely before replacing. If the key fob has been exposed to salty or soapy water, it may have fried the chip. You will need to replace it.

If you are not sure the battery is faulty you can check the voltage with a multimeter set to the car's voltage range. Connect it to the minus and plus terminals. The voltage should be between 12-13 volts, however, if it reads lower, the battery needs to be replaced. You can also try to reset your on-board computer by disconnecting the battery with 12 volts for a couple of minutes, and reconnecting it in reverse order (positive cable first, then negative). The engine should be able to start after this.

Faulty Receiver Module

If you don't see "Key Detected" message, it could mean that your receiver module is faulty. It's the component that transmits an alert when the key fob is activated. It also acts as an alarm and prevents the car from starting if it doesn't have the correct key.

This could be due to a range of reasons, including water damage or simply getting old. If the electronic chip in your Peugeot 308 keyfob has been damaged by dirty tap water It could be because the keyfob was exposed it. In this situation, you'll need to remove it and thoroughly clean it using isopropyl or electronic cleaner. Once it's dry, you can put the battery back into the battery and try again.

If the issue persists, it's probably a good idea to see a local Peugeot specialist or locksmith. They will be able to use a diagnostic tool to identify the issue and repair it for you.

Losing your Peugeot car keys could be a stressful experience. However, a qualified auto locksmith can fix the issue in a matter of minutes. They can program your vehicle and cut a new, working key for you. Click here to find a local locksmith near you.

Faulty Electronic Chip

The electronic chip inside the Peugeot 308 key fob plays a crucial role in the remote control system. If the chip is damaged, you could be unable to start your car or receive a message stating "anti-theft". In this scenario, the only solution is to replace the key. Luckily, auto locksmiths who are professionals can provide the service in the shortest amount of time.

The chip inside your Peugeot 308 key fob can fail due to water damage, sweat dirt, or other causes. If your Peugeot 308 key fob is exposed to soapy water, take it to the cleaners immediately. You can wipe the electronic component with a paper towel soaked in isopropyl Alcohol. The battery should then be allowed to dry completely.


Sometimes keys can be inoperable due to radio interference. This is usually caused by other devices use the same frequency as your Peugeot keyfob. It could also be caused by bad weather or objects that are in the vicinity of the vehicle. If you have this issue you should visit the Peugeot dealership.

The Peugeot 207/308 Key Fob is delicate and needs particular care. It is imperative not to drop or throw the key fob. If you lose it, try to find it as soon as you can. You can reset all the on-board computers by disconnecting the 12 volt battery for a few minutes. Remove the negative cable before the positive.