Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped working after a few days, it could be due to a dead coin battery or water damage, receiver module issues or a defective electronic chip. Luckily, all of these are easy to fix, and you'll have your car back to normal in no time!
Car keys can also fail due to the blade getting worn. This can be fixed to fix the problem if you go to your local Car Key Man Auto Locksmith and let them put in the new key blade for you.
Battery
The battery for the key fob in your Peugeot 308 can sometimes die or become too weak to send an energizing signal to the car. The key fob may stop working and prevent you from locking or unlocking your doors, or starting the engine. To fix this, you'll need to replace the battery in your key fob.
You can purchase a new battery at an auto parts store or at your local hardware store. Make sure the battery is brand new and not stored on the shelf for too long. A brand new battery is more capacity and can send a stronger signal to your car.
After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot using the key fob. If the doors don't unlock it's likely that the issue lies with the car's receiver module which can be programmed by your local Peugeot dealer.
It's also 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 shield the chip from moisture may wear down over time, especially if your key fob is exposed to water for extended periods of time like submerging it in the ocean at the beach. To avoid this, you should keep your key fob out of moist areas and away from water.
Water Damage
If your key fob gets wet regardless of whether you tossed it into the pool or threw it into the puddle, don't believe it's a case of lost cause. Although the key fob is equipped with rubber seals which should shield it from water, prolonged exposure to water could cause damage to the electronic chip. Since water is a good conductor and conductor, any water that is able to get inside the key fob may cause a chain of short circuits that will eventually ruin the chip. After taking the battery out, scrub the contacts with isopropyl alcohol, and dry it off completely before putting it back in.
A dead battery could be the reason your Peugeot 308 won't start. Jumper cables can be a great way to restart the engine if you have an extra car. If the battery is defective the battery must be replaced.
Another reason could be an ineffective receiver in the vehicle that could hinder it from receiving a signal from the key fob. It could be due to a problem with the antenna or wiring or the key fob might be damaged. If peugeot key G28 using the latest key fob, it could need to be programmed into the vehicle. If you cannot solve the issue yourself seek out an expert technician. A technician who is trained in the field will be able determine the issue quickly and resolve it quickly.
Radio Interference
Interference can cause symptoms like a key fob that isn't recognized or has a restricted range. This can be either radiated, or conducted, with the latter being caused by power supply cables and speaker wiring passing too close to electrical components. In general, rerouting cables and moving them away from these components will solve the issue.
It's unlikely that someone is monitoring your key fob's signals to steal your car, but it is possible that the signal has been muffled by radio frequency interference. This is a simple issue to fix.
If you are having key fob not being recognized, try an entirely new battery. Make sure the battery is of the correct size and type. Batteries that aren't the correct size can cause damage to your device.
These devices could interfere with the key signal if they operate on the same radio frequency. Avoid attaching these devices to your key fob.
Pairing Issues
A car's remote keyless entry system is an antenna that receives radio frequency signals from the key fob. If the receiver has developed a problem, you won't be capable of starting your car, even if the key fob is working and is modified. This issue could be caused in a number different ways, such as the battery of the coin-cell being dead or water damage. The receiver may also be malfunctioning as a result of an error in the software or internal damage to the key itself.
The coin battery in your Peugeot 308 keyfob may have died. You can easily replace this by using a fresh battery, however, it is essential to choose the right battery for your key fob. A bad battery can lead to further problems with the key fob, therefore it is recommended to use the original battery or an equivalent replacement in size, voltage, and specification.

Your Peugeot 308 keyfob may not work if it is connected to a different vehicle. You might have accidentally given the key fob to someone else, or the key was used to unlock other vehicles. This can be fixed by reprogramming the key fob using an OBDII scan. This tool will request details about your car, including its VIN or engine type. It is important to enter the correct information.