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 battery in the coin, water damage or receiver module issues, or a damaged electronic chip. Fortunately, these issues are easy to fix, and you'll have your vehicle back to normal in no time!
The key blade may become worn out and cause a faulty car key. It is easy to fix by visiting your local Car Key Man Auto Locksmith and let them fit a new key blade for you.
Battery
The battery that powers the key fob on your Peugeot 308 can sometimes die or become insufficient to send an effective signal to the car. This could cause the key fob's function to cease, preventing you from opening and locking the doors or even starting your engine. You'll need a new battery for your key fob to fix this.
You can buy a brand new battery at an auto parts store or at your local hardware store. Make sure that the battery is brand new and has not stored on the shelf too long. A fresh new battery will have more capacity and will be able to send a stronger signal to the car.
After replacing the battery If you have a new battery, try unlocking and locking the doors of your Peugeot with the key fob. If the doors aren't unlocking then the receiver module in the car is the culprit. The local Peugeot dealer can reprogramme the receiver module.
The internal chip of the key fob might be damaged. This could happen if drop your key fob on the ground or expose it to water. The rubber seals that shield the chip from moisture could become worn down over time especially if your key fob is exposed to water for prolonged period of time, like when you submerge it in the ocean at the beach. To avoid this happening, you must protect your key fob from water and never let it come into contact with water.
Water Damage
Don't give up on your key fob when it gets wet, regardless of whether you dropped it in the pool or slipped into a puddle. The key fob is protected by rubber seals, but prolonged exposure to water may harm its electronic chip. Water is a great conductor, and any water that enters the key fob can cause the short circuits to be in series that eventually destroy the electronic chip. After taking the batteries out, clean the contacts using isopropyl and dry them completely before putting them back into.
A dead battery may be the reason your Peugeot 308 won't start. Jumper cables are an excellent method to start the engine if you own an extra car. If the battery is defective and needs to be replaced, it should be replaced.
Another reason could be a bad receiver in the vehicle, which could stop 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're using the latest key fob, it may require to be programmed for the vehicle. If you cannot solve the issue yourself then contact a professional technician. A trained technician will be able determine the issue quickly and correct it swiftly.
Radio Interference
The signs of a key fobs not being recognized or having a limited range usually indicate that there is an interference in the system. The interference can be transmitted or radiated, which is caused by speaker and power cables passing too close to electrical components. Generally speaking, rerouting cables or moving them away from the components may solve the problem.
It's unlikely that anyone is listening in on the signals from your key fob to steal your car, but it's possible that the signal has been drowned out by radio frequency interference. This is an easy issue to resolve.
If you're having issues with your key fobs that aren't being recognized, try using a fresh battery. Also, ensure that the battery you are using is the right type and size. Batteries that are not of the correct size can damage your fob.
These devices may interfere with the key signal, if they utilize the same radio frequency. It is recommended not using these devices with your key fob.
Pairing Issues

The remote keyless entry system includes a receiver that receives radio frequency signals from the key fob. If this receiver develops problems, you won't be in a position to start your car, even if the key fob is working and is changed. The issue could be caused by a variety of things, including the dead battery in the coin and water damage. The receiver could also be malfunctioning due to an internal or software issue or damage to the key itself.
One of the most common reasons why your Peugeot 308 key fob is not working is because the battery inside has gone out of service. peugeot key fob replacement can be easily replaced, however you must make sure that it is the appropriate battery for the key fob. It is recommended to use one that is the same size with the same voltage, specifications, and specifications as the original.
Your Peugeot 308 keyfob may not function if it was paired with a different vehicle. It is possible that you have accidentally given your key fob away to a friend or the key was used to unlock other vehicles. This issue can be solved by reprogramming your key fob using an OBDII scan. This scanner will typically ask you to provide certain details about your vehicle, for example the VIN or engine type, so it is essential to fill in the correct information.