Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working, it could be due to a dead battery in the coin-cell unit or damaged receiver modules, water issues, or even a defective chip. Fortunately, all of these are simple to fix, and you'll have your car back to normal in no time!
The key blade could become worn out and cause a faulty car key. It is easy to fix the issue by visiting your local Car Key Man Auto Locksmith to have a new blade fitted.
Battery
The battery of the key fob in your Peugeot 308 can sometimes die or become weak enough to send a strong signal to the car. The key fob may not function and stop you from locking or unlocking your doors, or even starting your engine. You'll need a new battery on your key fob to repair this.
You can purchase a new battery at an auto parts store or at your local hardware store. When you purchase the battery make sure that it's brand new and hasn't been sitting on the shelf for too long. A fresh new battery will have more capacity and will also be able to send a stronger signal the car.
After replacing the battery, try unlocking and locking the doors of your Peugeot using the key fob. If the doors do not unlock, it's likely that the receiver module in the car is the cause. Your local Peugeot dealer can reprogram the receiver module.
The internal chip of the key fob may also be damaged. It's possible to cause damage to your key fob if you drop it on the ground or expose it to water. The rubber seals that protect your chip from moisture might wear out over time. This is especially the case when you expose your key fob to water over long periods of time, such as submerging it at the beach in the ocean. To prevent this from happening you should keep your key fob out of moisture and away from water.
Water Damage
Don't lose hope on your key fob when it gets wet, regardless of whether you dropped it in a pool or fumbled into a water puddle. While the key fob comes with rubber seals which should shield it from water, long-term exposure to water may cause damage to the electronic chip. Because water is a good conductor, any water that gets inside the key fob will cause a chain of short circuits that will eventually damage the chip. After taking the batteries out, clean the contact surfaces with isopropyl and then dry them completely before putting them back into.
peugeot 107 remote key replacement www.g28carkeys.co.uk can also be the reason why your Peugeot 308 won't start. If you have an extra vehicle, jumper cables can be used to get the engine going again. If the battery is the problem the battery will need to be replaced.
Another reason could be a malfunctioning receiver in the vehicle that could block the signal from the key fob. It could be a problem with the antenna or wiring, or the key fob might be damaged. If you are using an entirely new key fob, it could need to be programmed into the vehicle. If you are unable to fix the issue on your own seek out a professional technician. A skilled technician will be able diagnose the problem quickly and resolve it in a timely manner.
Radio Interference
Interference can cause symptoms such as a fob that's not being recognized or has a limited range. The interference can be transmitted or radiated the latter caused by power cables and speaker cables being too close to electrical parts. In general, rerouting cables or moving them away from these components will solve the problem.
It's unlikely that someone is listening to your key fob signal in attempt to steal your vehicle, but it's possible that radio frequency interference has drowned out the signal. Fortunately, this issue is simple to repair.
If your key fob isn't being recognized by the system, you can try a new battery. Also, make sure that the battery you are using is the proper size and type. A wrongly sized battery can cause damage to the fob.
Certain alarm systems from the aftermarket and radar detectors use the same radio frequency as your key fob, and this could cause them to interfere with your key signals. Avoid connecting these devices to your key fob.

Pairing Issues
The remote keyless entry system that is used in the car is equipped with a receiver which receives radio frequencies from the key fob. You won't be able to start your vehicle if the receiver is not functioning properly, even if your key fob works and can be reprogrammed. The issue can be caused in a number of ways, such as the battery of the coin-cell being dead or water damage. The receiver may be malfunctioning because of an internal or software glitch or damage to the key itself.
One of the most frequent reasons for why your Peugeot 308 key fob doesn't work is because the coin battery inside has died. It is easy to replace it with a brand new battery but it's essential to choose the right battery for your key fob. If you use a battery that is not correct, it could cause more problems with the key fob, therefore it is best to choose the original or an alternative that is similar in size, voltage, and specification.
Your Peugeot 308 keyfob may not function if linked to a different vehicle. This could happen if you have given your key fob away to a friend or it has been used to unlock and start other vehicles. This can be resolved by reprogramming the key fob using an OBDII scan. The tool will ask you for information about your vehicle, such as its VIN or engine type. It is important that you enter the correct details.