Peugeot 308 Key Fob Replacement
Peugeot's 308 may be catching on a bit however, it's still eye-catching. It's not the most luxurious vehicle in its class, but it is an enjoyable and comfortable drive.
We often receive requests from Coded Car Keys to replace peugeot key fobs. No matter if the issue is persistent or intermittent these tips will aid.
Water Damage

When you accidentally leave your key fob in a puddle or get it wet while kayaking, swimming canoeing, rafting or canyoning, it's most likely to suffer water damage. Keep your key fob in a dry container whenever you go outdoors or do activities that expose it to a lot of water.
It's also important to make sure the fob has completely dried out prior to opening it and use it again. If you notice any odors coming from the fob, such as an industrial-type liquid smell or windshield washer fluid, this is another indication that it's been submerged in water.
A wet circuit could cause the battery's energy to drain or even explode. If you can get the 308 keyfob from the water it is best to turn the button side up and shake as much water as you can before opening the casing. When you've opened it, take out the battery and clean the circuit board with the help of a cotton swab that has been dipped in 90-percent isopropyl alcohol.
Other reasons your Peugeot 308 remote entry keyless system may not function could be due to a dead coin-cell battery or receiver module malfunction signal interference or a damaged chip. If none of these are the cause you can reset the system by disconnecting a 12 Volt battery from the vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start technology that allows drivers to start their car from an extended distance, which allows them to warm up or cool down the car before they get in. This feature is extremely helpful, especially during cold winter months. But sometimes, the remote start system ceases functioning due to a variety of reasons, like the battery of a coin that is dead.
A coin-shaped battery located inside the key fob has a life span of between two and four years, based on how often it is utilized and where it was purchased. The date for use-by is typically printed on the packaging or in the manual.
If the key fob stops working after exposure to water that is clean, you should remove the battery, then clean the chip with a paper towel and isopropyl alcohol, and then dry it completely before replacing it. In case of exposure to soapy or salty water, the chip could be damaged and you'll have to replace the key fob entirely.
If you're unsure whether the battery is damaged, you can check its voltage using a multimeter attached to both the terminals for plus and minus. The voltage should be between 12-13 volts, however, if it reads lower, the battery must be replaced. You can also reset the computer in the onboard computer by disconnection 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're not getting the "Key Detected" message on your dashboard, it's possible that your receiver module has developed a fault. It's the part that sends an alert to the car when the key fob is activated which acts as an immobiliser, and stops it from starting until the key that you want to use is present.
why not check here could result from a variety of causes, such as water damage or simply the aging process. If the electronic chip within your Peugeot 308 keyfob is damaged due to dirty tap water it could be because the keyfob was contaminated with it. In this case you will have to take it off and thoroughly clean it using isopropyl or an electronic cleaner. Once it's dry, you can put the battery back in and test it again.
If the issue isn't resolved the issue persists, it's a good option to consult a local Peugeot specialist or locksmith. They will be able to use a diagnostic tool to identify the problem and fix it.
It can be stressful to lose your Peugeot car key. However, a professional auto locksmith can address the problem in minutes. They can cut a brand new key and program it to your vehicle, ensuring that you're ready to get to the road in the shortest time possible. Click here to locate a locksmith in your area.
Faulty Electronic Chip
The chip in the Peugeot 308 key fob is a critical function in the remote control system. If the chip is damaged, you may experience difficulties starting your vehicle or receive a message that says "anti-theft". If this occurs, the only solution to fix the issue is to purchase a new key. Auto locksmiths who are professionals can provide this service in the shortest time.
The chip inside the key fob of your Peugeot 308 could fail due to a variety of reasons, such as sweat, water damage or dirt. If your Peugeot 308 key fob has been exposed to soapy water, take it to the cleaners immediately. You can make use of a paper towel and isopropyl alcohol to clean the electronic component. The battery should be allowed to fully dry.
Radio interference can cause the key fob's functionality to cease. This could be caused by other devices that operate on the same frequency as your Peugeot key fob. It can also be caused by bad weather or objects that are in the vicinity of the vehicle. If you have this issue you should visit the Peugeot dealership.
The Peugeot 207/308 key fob is extremely delicate and requires special attention. You should not drop it or throw it around. If you lose it, try to find it as quickly as is possible. You can reset the onboard computer by disconnecting the battery for a few minutes. Be sure to disconnect the negative cable first, and then the positive.