4 Dirty Little Secrets About Peugeot 308 Key Fob Industry Peugeot 308 Key Fob Industry

· 4 min read
4 Dirty Little Secrets About Peugeot 308 Key Fob Industry Peugeot 308 Key Fob Industry

Peugeot 308 Key Fob Replacement

Peugeot's 308 may be a bit old, but it is still appealing. It's not the most luxurious vehicle in its class, but it's a pleasant and peaceful drive.

We often get asked at Coded Car Keys to replace peugeot key fobs. Whether the problem is intermittent or constant these tips will help.

Water Damage

If you accidentally drop your key fob into a puddle or it gets wet while kayaking canoeing, rafting, or canyoning, the fob is likely to be damaged by water. Keep your key fob in a dry container whenever you go outdoors or do things that expose it to a lot of water.

It's also important to make sure the fob has completely dried before you open it up and then use it again. If you detect any odors from the fob (such as industrial liquid or windshield washer fluid) It's another indication that it's submerged.

A wet circuit can cause the battery's charge to drain or even explode. If you can get your 308 keyfob out of the water it is best to turn the button side up and shake as much water as you can before opening the casing. Take the battery out, and then wipe the circuit board down using a cotton swab that has been submerged in 90 percent alcohol.

Other reasons why your Peugeot 308 remote entry keyless system may not function include a dead battery in the coin-cell or receiver module issues, signal interference or a defective chip. If none of the above is the problem it is possible to reset the system by disconnecting a 12 volt battery from the car for 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with a remote start system that allows the driver to start the car from afar while warming up or cooling down the vehicle prior to getting in. This feature is extremely useful, especially during winter's cold and chilly months. However, it is possible that the remote stop system stops functioning due to a variety of reasons, including a dead coin battery.

A coin-shaped battery located inside the key fob will last a time of between two and four years, depending on how often it is used and where it's purchased. The date of use is usually found on the packaging or listed in the instruction manual.

If the key fob stopped functioning after exposure to clean tap water and you want to remove the battery, clean the electronic chip using a paper towel and isopropyl Alcohol, then dry it completely before replacing it. If the key fob was exposed to salty or soapy water, it may have caused the chip to become damaged. You will need to replace it.

If you are not sure the battery is defective, you can test the voltage with an instrument set to the vehicle's voltage range and connected to the minus and plus terminals. If  how to get a new peugeot car key  is less than 12-13 volts, it is time to replace the battery. You can also try to reset the onboard computer by disconnecting the battery at 12 volts for a couple of minutes, and then reconnecting it in reverse order (positive cable first followed by negative). The engine should now begin.

Faulty Receiver Module

If you don't get the "Key Detected" message, it could mean that your receiver module is not working properly. It's the component that sends an alert to the car when your key fob is activated, it also acts as an immobiliser, and stops it from starting unless the key that you want to use is present.

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

If the problem persists, it's probably a good idea to see a local Peugeot specialist or locksmith. They can employ a diagnostic tool in order to pinpoint the problem and fix it.

It can be stressful to lose your Peugeot car key. However, a professional auto locksmith can address the issue in only a few minutes. They can cut a brand new key and programme it to your vehicle, ensuring you're back out on the road as fast as you can. Click here to find a local locksmith near you.

Faulty Electronic Chip

The electronic chip in the Peugeot 308 key fob is a critical role in the remote control system. If the chip is damaged, you may be unable to start your car or receive a message that says "anti-theft". If this occurs, the only option to fix the issue is to obtain a new key. Luckily, auto locksmiths who are professionals can complete the task in the shortest time.

The chip in your Peugeot 308's key fob may become faulty for different reasons, including sweat, water damage or dirt. If your Peugeot 308 key fob is exposed to soapy water, clean it right away. You can clean the electronic component with an absorbent paper towel that has been soaked in isopropyl Alcohol. After that, you should let the battery dry completely.

Radio interference can cause the key fob's functionality to cease. This could be caused by other devices that operate at the same frequency as your Peugeot key fob. This could be due to problems with the environment or objects within the vicinity of the vehicle. It is recommended to visit a Peugeot dealer if you experience this issue.


The Peugeot Key Fob 207/308 is very delicate and requires particular care. It is important 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. Disconnect the negative cable prior to the positive.