Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped working one day, it could be due to a dead coin battery or water damage, receiver module issues or a damaged electronic chip. Luckily these are all easy to fix, and you'll have your car back to normal in no time at all!
The key blade could become worn-out and cause a malfunctioning car key. This is a simple fix if you visit your local Car Key Man Auto Locksmith and let them fit an entirely new key blade for you.
Battery
The key fob in your Peugeot 308 may die or become weak enough to not send a strong signal. The key fob could stop working and prevent you from locking or unlocking your doors or even starting the engine. To fix this, you'll need to replace the battery inside the key fob.
You'll have to purchase batteries for replacement from an auto parts store or a local hardware store. Make sure the battery is brand new and has not on the shelf too long. A brand new battery is more capacity and will send a stronger signal to your vehicle.
After replacing the battery try unlocking the doors and locking them using the key fob. If the doors do not unlock then the receiver module in the car is the cause. Your local Peugeot dealer can reprogramme the receiver module.
It's possible that the key fob's internal chip is damaged. This can happen if you drop your key fob on the ground or expose it to water. The rubber seals that protect your chip from moisture can be worn out over time. This is particularly true when you expose your key fob to water for extended periods of time, like swimming it in the ocean. To prevent this from happening it is recommended to keep your key fob out of the reach of moisture and away from water.
Water Damage

Don't let go of your key fob when it gets wet, no matter if you dropped in an aquisition or stumbled into a Puddle. The key fob is protected by rubber seals, however, prolonged exposure to water can cause damage to its electronic chip. Water is a good conductor, and any water that is absorbed into the key fob could cause short circuits in series, which will eventually ruin the electronic chip. After removing the batteries clean the contacts using isopropyl. Dry them completely before putting them back in.
A dead battery can also be the reason your Peugeot 308 won't start. Jumper cables are an excellent option to restart the engine when you have an additional vehicle. If the battery is causing the problem then it must be replaced.
Another reason could be a bad receiver in the vehicle, which can hinder it from receiving a signal from the key fob. It could be due to a issue with the antenna, or wiring or the key fob might be damaged. If you are using a new key fob it might need to be programmed into the vehicle. If you're unable to solve the issue yourself call an expert technician. A professional who has been trained in the field will be able to detect the issue quickly and then fix it right away.
peugeot 3008 key fob G28 can cause symptoms like a key fob that's not being recognized or has a narrow range. This can be either radiated, or conducted, with the former resultant from power supply cables and the speaker wiring being too close to electrical components. In general, rerouting cables and moving them away from these components will resolve the issue.
It's unlikely that someone is listening to the key fob's signal in order to steal your vehicle however it is possible that radio interference has slowed the signal. This is a simple issue to solve.
If your key fob is not being recognized by the system, you can try a new battery. Make sure that the battery is of the correct size and type. If the battery is not properly sized, it could damage the fob.
These devices could interfere with the key signal if they are using the same radio frequency. It is best to avoid attaching these devices to your key fob.
Pairing Issues
The remote keyless entry system in a car has a receiver that receives radio frequencies from the key fob. If this receiver develops a problem, you won't be capable of starting your car even if your key fob is functional and can be modified. This issue could be caused by a variety of ways, such as the battery of the coin-cell being dead or water damage. The receiver could also be malfunctioning due to a software glitch or internal damage in the key.
The coin battery in your Peugeot 308 keyfob may have gone out of service. You can easily replace this with a new battery, but it's essential to choose the right battery for your key fob. Using an incorrect battery could cause further issues with the key fob, therefore it is recommended to use either the original battery or a replacement that is identical in size, voltage and specification.
Your Peugeot 308 keyfob may not work if it has been associated with another vehicle. This can happen if you have given your key fob to a person you know or in the event that the key was used to unlock and begin other vehicles. This can be resolved by reprogramming your key fob using an OBDII scan. This tool will usually ask you for specific information about your vehicle, for example the VIN or engine type, and it's important to enter this correctly.