Peugeot 308 Key Fob Replacement
Peugeot's 308 might be getting on a little however, it's still attractive. It's not the most luxurious car in its class, but it is a pleasant and peaceful drive.
We get asked frequently at Coded Car Keys to replace peugeot key fobs. peugeot 207 key fob G28 Car Keys following tips will help whether the problem is persistent or intermittent.

Water Damage
If you accidentally drop your key fob into a puddle, or if it is soaked while kayaking, canoeing or rafting or canyoning the fob is more likely to be damaged by water. Keep your key fob in a dry, dry bag each time you go outside or engage in activities that expose it to a lot of water.
It's also crucial to ensure sure the fob has completely dried out before you open it up and then use it again. If you detect any smells coming from the fob, like an industrial-like liquid smell or that of windshield washer fluid, it's another sign that it's been submerged in water.
A wet circuit could cause the battery's power to be depleted or even explode. If you're able to pull your 308 key fob out from the body of water it got stuck in then flip the button side down and shake it out as much water as you can before opening the case. Remove the battery, then wipe the circuit board down using a cotton swab that has been submerged 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, receiver module problems signal interference or a faulty chip. If none of the above are the reason, you may try resetting your system by disconnecting the 12 volt battery for around 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote-start feature that allows the driver to start the car from afar by warming up or cooling down the vehicle prior to stepping inside. This feature is very beneficial especially during the cold winter months. The remote start system can not function due to a variety of reasons, including the battery being dead.
The coin-shaped battery located within the key fob may last between two and four years based on how often it's used, where it was purchased, and the way it is used. The date of use is typically written on the package or written in the manual.
If the key fob is not functioning 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 thoroughly before replacing it. If exposed to salty or soapy water, the chip may be fried and you will have to replace the key fob completely.
If you're not sure whether the battery is damaged it is possible to check its voltage using a multimeter that is connected to both the terminals plus and minus. The voltage should be around 12 to 13 volts, but if it is lower, the battery needs to be replaced. You can also reset the computer that is 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 that your receiver module is faulty. It is the part that sends out the signal when your key fob is activated. It also functions as an alarm and prevents the vehicle from starting without the correct key.
This could be due to a variety of factors including water damage or simply ageing. If your Peugeot 308 key fob has been exposed dirty tap water, like the chip that is located inside may be damaged. In this scenario, you'll need to remove it and thoroughly clean it with isopropyl or electronic cleaner. When the battery is dry then you can try again.
If the problem persists it is recommended to visit the local Peugeot expert or locksmith. They can use the diagnostic tool to identify the issue and fix it.
It is stressful to lose your Peugeot car key. However, a reputable auto locksmith can solve the issue in just a few minutes. They can cut a new key and programme it to your vehicle, ensuring you're back out on the road in the shortest amount of time. Click here to find a locksmith near you.
Faulty Electronic Chip
The electronic chip in the Peugeot 308 key fob plays a vital part in the remote control system. If it is damaged your car might not start or you might get a message saying "anti-theft active". In this situation, the only solution is to replace the key. Professional auto locksmiths are able to provide this service in the shortest time.
The chip inside the chip of your Peugeot 308 key fob can fail due to water damage, sweat dirt, or any other cause. If your Peugeot 308 key fob has been exposed to soapy water, take it to the cleaners immediately. You can use a paper towel and isopropyl alcohol to wipe the electronic component. The battery should be allowed to completely dry.
Radio interference can cause the key fob to cease working. This could be caused by other devices operating at the same frequency as your Peugeot key fob. This can be caused by bad conditions or objects within the vicinity of the vehicle. If you have this issue, it is best to visit the Peugeot dealership.
The Peugeot Key Fob 207/308 is delicate and requires special care. It is essential not to throw or drop the key fob. If you lose it, try to find it as soon as you can. You can reset the onboard computer by disconnection of the battery for a few minutes. Disconnect the negative cable before the positive.