Peugeot 308 Key Fob Replacement
Peugeot's 308 may be slightly old however it's still striking. It's not the most luxurious car in its class, but it is an enjoyable and comfortable drive.
We get asked frequently at Coded Car Keys to replace peugeot key fobs. Whether the problem is ongoing or continuous these tips will help.
Water Damage
If you accidentally drop your key fob in an eddy, or it is wet while kayaking, canoeing or rafting or canyoning, the fob is likely to be damaged by water. The best way to avoid this from happening is to always keep it in a dry container when you're out in the open or engaging in activities in which the fob may be exposed to excessive amounts of water.
It's also crucial to make sure that the fob has dried before you open it and use it again. If you notice any smells from the fob (such as industrial fluid or windshield washer fluid) It's another indication that it's been submerged.
A wet circuit could cause the battery's energy to drain or even explode. If you're able to pull your 308 key fob out from the body of water it was stuck in turn the button upside down and shake out as much water as possible before opening the case. Remove The KeyLab , then wipe the circuit board down using a cotton swab which has been submerged in 90 percent alcohol.
Other reasons your Peugeot 308 remote entry keyless system may not work include a dead coin cell battery or receiver module malfunction signal interference, or a damaged chip. If none of these are the issue you can reset the system by disconnecting 12 Volt battery from the car for 15 minutes.

Dead Coin Battery
Peugeot cars are equipped with a remote start system that lets drivers start their vehicle from some distance, which allows them to warm up or cool down the vehicle before they get in. This feature is extremely useful particularly during the cold winter months. But sometimes, the remote stop system stops functioning due to a variety of causes, such as the battery of a coin that is dead.
The coin-shaped battery inside the key fob could last between two and four months, depending on how frequently it is utilized, the place it was purchased, and the way it is used. The date for use-by is typically printed on the package or marked in the manual.
If the key fob has stopped working after exposure to water that is clean and you want to remove the battery, then clean the electronic chip with a paper towel and isopropyl Alcohol, then dry it completely before replacing it. If the key fob has been exposed to soapy or salty water, it could have caused the chip to be damaged. You will need to replace it.
If you're not sure whether the battery is damaged you can check its voltage with a multimeter that is connected to both the terminals for plus and minus. If the voltage is less than 12-13 volts, 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 after this.
Faulty Receiver Module
If you don't see "Key Detected" you might find the receiver module defective. It is the part which sends out the signal when your key fob is activated. It also functions as an alarm and blocks the car from starting without the correct key.
This could result from a variety of causes, such as water damage or simply the aging process. If the chip inside your Peugeot 308 keyfob is damaged by dirty tap water it could be because the keyfob was contaminated with it. In this instance, you'll have to remove it and thoroughly clean it with isopropyl or an electronic cleaner. Once the battery is dry then you can try again.
If the issue is not resolved, it is recommended that you visit a local Peugeot expert or locksmith. They can utilize a diagnostic tool in order to identify the issue and then fix it.
It is stressful to lose your Peugeot car key. However, a reputable auto locksmith can solve the problem in minutes. They can cut a new key and programme it to your vehicle, so you can get back off the road as fast as you can. Click here to find a locksmith near you.
Electronic chip that is malfunctioning
The electronic chip that is in your Peugeot 308 key fob is an crucial component of the remote control system. If the chip is damaged, you may encounter issues starting your car or receive a message that says "anti-theft". In this case the only option is to replace the key. Fortunately, auto locksmiths with experience can provide the service within the shortest period of time.
The chip inside the key fob of your Peugeot 308 could be damaged due to many reasons, such as sweat, water damage, or dirt. If your Peugeot 308 key fob has been exposed to soapy water, it is recommended to take it to the cleaners immediately. You can wipe the electronic component using the help of a towel that is soaked in isopropyl Alcohol. Then, you need to let the battery completely dry.
Radio interference can cause a key fob to stop working. This can be caused by other devices operating on the same frequency as your Peugeot key fob. It could also be caused by weather conditions or objects around the vehicle. If you encounter this issue it is recommended to visit an Peugeot dealership.
The Peugeot 207/308 key fob is extremely delicate and requires a lot of attention. It is imperative not to throw or drop the key fob. If you lose it, try to find it as quickly as possible. You can reset the on-board computer by disconnection of the battery for a few minutes. Disconnect the negative cable prior to the positive.