Peugeot 208 Key Replacement: What No One Has Discussed
Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob has stopped working after a few days, it could be due to a dead coin battery or water damage the receiver module or a faulty electronic chip. These are all simple solutions and you'll be able to restore your car to speed in no time!
The key blade can become worn-out and cause a faulty car key. You can fix the issue by visiting your local Car Key Man Auto Locksmith to get a new blade installed.
Battery
The key fob inside your Peugeot 308 may die or become weak enough to not transmit a strong signal. This can cause the key fob to stop functioning which prevents you from locking or opening the doors or starting your engine. To fix this issue, you'll need to replace the battery on the key fob.
You can purchase a new battery at an auto parts shop, or at your local hardware store. When you buy the battery, make sure that it's brand new and hasn't sat on the shelf for too long. A brand new battery has more capacity and can send a stronger signal to your vehicle.
After replacing the battery try unlocking the doors and locking them with the key fob. If the doors do not unlock it is most likely with the car's receiver module that can be reset by your local Peugeot dealer.
The chip inside the key fob can also be damaged. This could 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 wear out over time. This is especially true if you expose your key fob to water for prolonged periods of time, like swimming it in the ocean. To prevent this from happening, you must keep your key fob free from water and never let it come in contact with water.
Water Damage
If your key fob is submerged and soaked, regardless of whether you dropped it in the pool or fumbled it into a puddle, don't assume it's a case of lost cause. Although the key fob is equipped with rubber seals that should protect it from water, prolonged exposure to water can lead to damage to its electronic chip. Since water is a good conductor and conductor, any water that makes it inside the key fob could cause a series of short circuits that eventually damage the chip. After removing the batteries clean its contacts with isopropyl and dry them completely before putting them back in.

Your Peugeot 308 may not start because of a dead battery. If you have an extra vehicle, jumper cables can be used to get the engine working again. If the battery has a problem the battery must be replaced.
A malfunctioning receiver in the car can also prevent it from receiving the signal from the key fob. The key fob might be damaged or there might be a problem with the antenna, wiring, or the key fob itself. It might be necessary to program a new fob into your vehicle if using one. If you cannot fix the issue on your own then contact a professional technician. A technician trained in the field will be able to diagnose the problem quickly, and then fix it right away.
Radio Interference
Interference may cause symptoms like a key fob that's not being recognized or has a restricted range. This can be either radiated, or conducted, with the latter being caused by power supply cables or speakers wiring that are too close to electrical components. In general, rerouting cables or moving them away from these components will solve the issue.
It's unlikely that someone is watching your key fob's signals to steal your car, however it is possible that the signal has been masked by radio frequency interference. Fortunately, this is not a problem to fix.
If you're experiencing a problem with your keys that are not recognized, try a fresh battery. Make sure the battery is of the correct size and type. Batteries that aren't the correct size could damage your battery.
These devices may interfere with the key signal if they are using the same radio frequency. It is advised to avoid attaching these devices to your key fob.
Pairing Issues
The remote keyless entry system has a receiver that receives radio frequency signals from the key fob. If the receiver is experiencing an issue, you will not be capable of starting your car even if your key fob is functional and is modified. The issue can result from a variety of things, including the dead battery in the coin and water damage. The receiver may also be malfunctioning due an error in the software or internal damage to the key itself.
The battery for your coin in your Peugeot 308 keyfob has likely died. This battery can be easily replaced, but make sure that it is the correct battery for your key fob. Using an incorrect battery could lead to further problems with the key fob, so it's best to use the original battery or an alternative that is similar in size, voltage, and specifications.
peugeot 207 key fob G28CarKeys may not work if it is linked to another vehicle. It is possible that you have accidentally given the key fob to a friend or it was used to unlock other vehicles. This can be fixed by reprogramming the key fob using an OBDII scan. This tool will ask for details about your car such as its VIN or engine type. It is crucial that you enter the correct information.