Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped functioning it could be because of a dead battery in the coin-cell unit or damaged receiver modules, water issues, or a defective chip. These are all simple fixes and you can get your car back up to speed in no time!
Car keys can also fail due to the blade getting worn. This can be fixed by visiting your local Car Key Man Auto Locksmith and let them fit an entirely new key blade for you.
Battery
The key fob of your Peugeot 308 may die or become weak enough to not send a powerful signal. The key fob may be inoperable and prevent you from locking or unlocking your doors, or starting the engine. To fix this, you'll have to replace the battery in your key fob.
You can buy a brand new battery at an auto parts store, or at your local hardware store. When you buy the battery, ensure that it's fresh and hasn't just been sitting on the shelf for a long time. A brand new battery is more capacity and will send a stronger signal to your car.
After replacing the battery Try locking and unlocking the doors of your Peugeot using the key fob. If the doors do not unlock it's possible that the receiver module inside the car is the cause. The local Peugeot dealer can reprogramme the receiver module.
It's possible that the key fob's internal chip has been damaged. This could happen when you drop your key fob on the ground or expose it to water. The rubber seals that protect your chip from moisture might become worn out over time. This is especially true when you expose your key fob to water over long periods of time, for example, submerging it in the ocean. To avoid this, you should keep your key fob clear of water and out of water.
Water Damage
If your key fob becomes wet in water, whether you dropped it into the pool or fumbled it into a puddle, don't assume it's a lost cause. Although the key fob is equipped with rubber seals to protect it from water, prolonged exposure to water can cause damage to the electronic chip. Because water is a good conductor so any water that makes it inside the key fob could cause a series of short circuits that will eventually ruin the chip. After removing the batteries clean the contacts with isopropyl. Dry them completely before putting them back in.
A dead battery might be the reason that your Peugeot 308 won't start. Jumper cables are a fantastic way to restart the engine if you own an additional car. If the battery is damaged, it must be replaced.
A malfunctioning receiver in the car may also hinder it from receiving the signal from the keyfob. It could be a issue with the antenna or wiring, or the key fob might be damaged. If you have a new key fob it may need to be programmed to your vehicle. If you are unable solve the issue yourself, contact a professional technician. A trained technician will be able to find the issue quickly and correct it swiftly.

Radio Interference
For example, a key fob not being recognized or with a limited range often mean that there is a problem in the system. The interference can be transmitted or radiated the latter being caused by speaker and power cables passing too close to electrical components. In general, rerouting cables and moving them away from these components can solve the problem.
It's unlikely that someone is listening to your key fob's signals in attempt to steal your car however it is possible that radio frequency interference has drowned out the signal. Fortunately, this is easy to repair.
If you're experiencing a problem with your key fobs that aren't recognized, try using a new battery. Make sure the battery is the right size and type. If the battery is not properly sized, it could damage the fob.
Some alarm systems that are sold on the market and radar detectors use the same radio frequency as your key fob, which could cause them to interfere with your key signals. Avoid attaching these devices to your key fob.
Pairing Issues
A car's remote keyless entry system contains an antenna that receives radio frequency signals from the key fob. If this receiver develops an issue, you will not be able to start your car even if your key fob is functional and can be changed. This problem can be caused in a number of ways, including by the battery of the coin-cell being dead or water damage. The receiver may also be malfunctioning because of a software bug or internal damage to the key.
The battery for your coin in your Peugeot 308 keyfob may have gone out of service. This battery can be easily replaced, but be sure it's the right battery for your keyfob. It is best to choose an item that has the same size as well as voltage and specifications as the original.
www.thekeylab.co.uk that the reason why your Peugeot 308 key fob might not be working is due to the fact that it is connected to a different car. This could happen if you have given your key fob to someone else or it has been used to unlock and start other vehicles. This can be solved by reprogramming the key fob with an OBDII scan. This tool will request information about your car, such as its VIN or engine type. It is crucial to enter the correct information.