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Peugeot 308 Key Fob: The Good, The Bad, And The Ugly
Peugeot 308 Key Fob Replacement 
 
Peugeot’s 308 could be catching on a bit but it’s still attractive. It’s not the plushest car in its class – the Ford Focus or Volkswagen Golf will shield you from road imperfections, but it’s a relaxing and a civilized driving experience. 
 
We often get asked at Coded Car Keys to replace peugeot key fobs. These tips can help whether the problem is constant or intermittent. 
 
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 more likely to be damaged by water. The best way to prevent this from happening is to keep it in a dry, dry bag when you’re out in the open or engaging in activities in which the fob may be exposed to a lot of water. 
 
You’ll also need to ensure that the fob is completely dry before opening it up and re-using it. If you detect any smells coming from the fob, like an industrial liquid smell or windshield washer fluid, this is another indication that it’s been submerged in water. 
 
A circuit board that’s wet can cause the battery’s charge to drop its energy or even explode. If you’re able to pull the 308 key fob of whatever body of water it was stuck in turn the button upside down and shake it out as much water as possible before opening the case. After opening it, remove the battery, and then clean the circuit board using an abrasive soaked in 90-percent isopropyl alcohol. 
 
Other reasons why your Peugeot 308 remote entry keyless system may not function include a dead coin-cell battery, receiver module problems signal interference or a malfunctioning chip. If none of these are the cause, you can try resetting the system by disconnection of the battery at 12 volts for approximately 15 minutes. 
 
Dead Coin Battery 
 
Peugeot cars come with remote start systems 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 winter’s cold and chilly months. Remote start systems can not function due to a variety of reasons, including the battery being dead. 
 
The coin-shaped battery contained inside the key fob can last between two and four years depending on how often it’s used, the location it was purchased, and the way it is used. Its use-by date is typically written on the package or written in the manual. 
 
If the key fob has stopped working after being exposed pure tapwater, you need to remove the battery and clean the electronic chip using the aid of a towel soaked in isopropyl ethanol. Then, dry the chip thoroughly before replacing it. If the key fob was exposed to soapy or salty water, it could have caused the chip to be damaged. It is recommended to replace it. 
 
If you’re unsure if that the battery is not working properly You can test its voltage with a multimeter set to your vehicle’s voltage range and connected to the terminals for minus and plus. If the voltage is less than 12-13 volts, then it is time to replace the battery. Alternatively, you can attempt to reset the onboard computer by disconnecting the battery with 12 volts for a short period of time, and reconnecting it in reverse order (positive cable first and then negative). The engine should then start after this. 
 
 
Faulty Receiver Module 
 
If you’re not getting the “Key Detected” message on your dashboard, then it’s possible the receiver module has discovered a problem. It’s the component that sends a signal to the car when the 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. 
 
The cause could be various causes, such as water damage or just the aging process. If the chip inside your Peugeot 308 keyfob has been damaged due to dirty tap water it could be due to the fact that the keyfob was exposed to it. In this scenario, you’ll need to take it out and clean it thoroughly using isopropyl or an electronic cleaner. Once it’s dry, you can put the battery back in and try again. 
 
If the problem persists then it’s a good option to consult an area Peugeot specialist or locksmith. They’ll be able to employ a diagnostic tool help pinpoint the issue and repair it for you. 
 
It can be stressful to lose your Peugeot car key. However, a qualified auto locksmith can resolve the problem in minutes. peugeot 207 key fob can program your car and cut a fresh, functioning key for you. Click here to find a locksmith near you. 
 
Faulty Electronic Chip 
 
The electronic chip that is in your Peugeot 308 key fob is a very vital component of the remote control system. If it becomes damaged, your car may not start or receive a message stating “anti-theft active”. If this occurs, the only option to fix the issue is to obtain a new key. Professional auto locksmiths are able to offer the service in the shortest time. 
 
The chip in the chip of your Peugeot 308 key fob can become faulty due to water damage, sweat dirt, or any other cause. If your Peugeot 308 key fob is exposed to soapy water, clean it right away. You can make use of a towel and isopropyl ethanol to clean the electronic component. Then, you need to let the battery completely dry. 
 
Sometimes the key fob may stop working because of radio interference. This can be caused by other devices that operate on the same frequency as your Peugeot key fob. This can be caused by problems with the environment or objects close to the vehicle. If you have this issue, it is best to visit an Peugeot dealership. 
 
The Peugeot key fob 207/308 is very delicate and requires attention. It is crucial not to drop or throw the key fob. If you lose something, try to locate it as soon as you are able to. You can reset all the on-board computers by disconnecting the battery that is 12 volts for a few minutes. Unplug the negative cable prior to the positive.