Peugeot 308 Key Fob Replacement
Peugeot's 308 might seem a little old however it's still appealing. It's not the most luxurious vehicle in its class, but it is a pleasant and peaceful drive.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. G28 Car Keys following tips can aid whether the issue is persistent or intermittent.
Water Damage
If you happen to leave your key fob in a pool or get it wet during kayaking, swimming, canoeing, rafting, or canyoning, it's probably to be damaged by water. The best method to prevent this from happening is to always keep it in a dry bag whenever you're outside or performing activities that require the fob to be exposed to high levels of water.
It's also essential to make sure that the fob is completely dried out before you open it to use it again. If you notice any odors coming from the fob, such as an industrial-type liquid smell or that of windshield washer fluid, this is another sign that it's submerged in water.
A circuit board that's wet can cause the battery to lose its charge or even explode. If you're able to fish your 308 key fob out of the water body it was stuck in it, flip the button side down and shake it out as much water as possible before opening the case. Take the battery out, and then clean the circuit board using a cotton swab that has been dipped in 90-percent alcohol.
Other causes why your Peugeot 308 remote entry keyless system might not work could be due to a dead coin-cell battery or receiver module issue signal interference or a defective chip. If none of these are the cause, you can try resetting the system by disconnection of the battery that is 12 volts for around 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with a remote start system that allows the driver to start the car from a distance while warming up or cooling down the vehicle prior to stepping inside. This feature is very beneficial, especially in the cold winter months. However, it is possible that the remote start system stops functioning due to a variety of reasons, like the battery in the coin is dead.
A coin-shaped battery that is found inside the key fob has a lifespan of between two and four years, depending on how often used and the location where it was purchased. The date for use-by will be printed on the packaging or marked in the user's manual.
If the key fob is not functioning after exposure to water that is clean and you want to remove the battery, clean the electronic chip using a paper towel and isopropyl alcohol, and then dry it thoroughly before replacing it. In the event of exposure to soapy or salty water, the chip might be damaged and you'll need to replace the key fob altogether.
If you're not sure whether the battery is in good condition, you can check its voltage with a multimeter connected to both the terminals plus and minus. If the voltage is less than 12-13 volts, you need 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 then start.

Faulty Receiver Module
If you don't see "Key Detected" It could be that your receiver module is malfunctioning. It's the part that transmits a signal to the car when the key fob is activated which acts as an immobiliser and prevents it from starting until the correct key is used.
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 due to dirty tap water it could be because the keyfob was exposed it. In this instance it is necessary to take the unit apart and clean it thoroughly with isopropyl alcohol or an electronic cleaner. Once the battery is dry you can attempt to test it again.
If the problem persists you're probably in need of a option to consult an area Peugeot specialist or locksmith. They can employ the diagnostic tool to identify the issue and then fix it.
Losing your Peugeot keys to your car is an incredibly stressful experience. A qualified auto locksmith will be able to solve 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.
Electronic chip malfunctions
The chip inside your Peugeot 308 key fob is a very vital component of the remote control system. If it is damaged your car may not start, or you could receive a message stating "anti-theft active". If this happens, the only way to fix the issue is to obtain a new key. Fortunately, auto locksmiths with experience can complete the task in the shortest time.
The chip inside the key fob of your Peugeot 308 may become faulty for different reasons, including water damage, sweat or dirt. If your Peugeot key fob was exposed to soapy or dirty water, it needs to be cleaned as soon as possible. You can make use of a towel and isopropyl alcohol to wipe the electronic component. Then, you need to let the battery completely dry.
Sometimes, a key fob can be inoperable due to radio interference. This could be caused by other devices operating on the same frequency as your Peugeot key fob. It could also be caused by bad weather or objects around the vehicle. If you experience this problem, it is best to visit a Peugeot dealership.
The Peugeot Key Fob 207/308 is delicate and needs special care. It is crucial not to throw or drop the key fob. If you lose something, try to find it as quickly as you can. You can reset the onboard computer by disconnection of the battery for a couple of minutes. Be sure to disconnect the negative cable first, and then the positive.