What Is The Heck What Is Peugeot 308 Key Fob?

· 4 min read
What Is The Heck What Is Peugeot 308 Key Fob?

Peugeot 308 Key Fob Replacement

Peugeot's 308 might be catching on a bit however, it's still appealing. It might not be the plushest car in its class but it's a Ford Focus or Volkswagen Golf will protect you from imperfections on the road - however, it's a comfortable and a civilized driving experience.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. If the issue is ongoing or continuous the following suggestions should help.

Water Damage

If you leave your key fob in a puddle or splash it with water while swimming, kayaking, canoeing, rafting or canyoning, it's probably to sustain water damage. The best method to prevent this from happening is to always keep it in a dry bag whenever you're going outdoors or doing things where the fob might be exposed to large amounts of water.

It's also essential to make sure that the fob is completely dried out before you open it and use it again. If you notice any smells from the fob (such as industrial liquid or windshield washer fluid), this is another indication that it's submerged.

A wet circuit may cause the battery's charge to be drained or even explode. If you're able fish your key fob 308 out from the body of water it got stuck in turn the button upside down and shake out as much water as you can before opening the case. Take the battery out, and then wipe the circuit board clean using a cotton swab which has been dipped into 90-percent alcohol.

Other reasons why your Peugeot 308 remote entry keyless system may not function include a dead coin cell battery or receiver module malfunction signal interference or a damaged chip. If none of these are the reason, you can reset the system by disconnecting the 12 voltage battery from the car for 15 mins.

Dead Coin Battery

Peugeot cars come with a remote start system which allows drivers to start their car from the distance, allowing them to warm up or cool down the car before they get in. This feature is extremely useful, especially during cold winter months. The remote start system can be stopped for a variety of reasons, such as the dead battery in the coin-battery.



A coin-shaped battery that is located inside the key fob can last for a period of two to four years, based on how often it is used and the location where it was purchased. Its use-by date is typically printed on the package or listed in the instruction manual.

If the key fob stops working after exposure to water that is clean it is recommended to take the battery off, clean the chip with a paper towel and isopropyl alcohol, and then dry it thoroughly before replacing it. In the event of exposure to salty or soapy water, the chip could be damaged and you'll have to replace the key fob in total.

If you're unsure whether the battery is defective You can test the voltage using an instrument connected to the minus and plus terminals. If the voltage is lower than 12-13 volts, then it is time to replace the battery. You can also reset your computer onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should start.

Faulty Receiver Module

If you don't get the "Key Detected" you might find the receiver module malfunctioning. It's the component that sends out the signal when your key fob activates. It also acts as an alarm and blocks the car from starting without the correct key.

This could be due to a range of reasons, including water damage or simply ageing. If your Peugeot 308 key fob was exposed to dirty tap water, like the electronic chip inside the device will be damaged. In this situation, you'll have to take it off and thoroughly clean it with isopropyl or electronic cleaner. When the battery is dry you can attempt to test it again.

If the problem persists it is a good idea to consult the local Peugeot expert or locksmith. They can employ the diagnostic tool to pinpoint the issue and repair it.

It can be a stressful experience to lose your Peugeot car key. A qualified auto locksmith will be able to resolve the issue within minutes. They can program your vehicle and cut a new, working key for you. Click here to locate the nearest locksmith.

peugeot car key  inside your Peugeot 308 key fob is a very important part of the remote control system. If the chip is damaged, you could be unable to start your car or get a message saying "anti-theft". If this occurs, the only way to fix the problem is to obtain a new key. Professional auto locksmiths are able to provide this fastest possible time.

The chip inside your Peugeot 308 key fob can fail due to sweat, water damage dirt, or any other cause. If your Peugeot key fob has been exposed soapy or dirty water, it should be cleaned as soon as possible. You can use a paper towel and isopropyl alcohol to wipe the electronic component. Then, you need to let the battery completely dry.

Radio interference can cause the key fob to cease working. This could be caused by other devices operating on the same frequency as your Peugeot key fob. It could be caused by problems with the environment or objects within the vicinity of the vehicle. If you experience this problem you should visit a Peugeot dealership.

The Peugeot 207/308 key fob is very delicate and requires special attention. It is essential not to throw or drop the key fob. If you lose something, try to locate it as soon as you can. You can reset the onboard computer by disconnecting the battery for a couple of minutes. Unplug the negative cable prior to the positive.