Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot key fob suddenly stopped functioning it could be due to a dead coin-cell battery, water damage, receiver module issues, or a defective chip. Fortunately, all of these are simple to fix and you'll have your vehicle back to normal in no time!
The key blade could become worn out and cause a faulty car key. It is easy to fix to fix the problem if you go to your local Car Key Man Auto Locksmith and let them install an entirely new key blade for you.
Battery
The key fob in your Peugeot 308 may die or become weak enough to not transmit a strong signal. The key fob might cease to function and stop 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 purchase a new battery at an auto parts shop, or at your local hardware store. When you purchase the battery, make sure that it's brand new and hasn't been on the shelf for a long time. A brand new battery will have more capacity and will also be able to send a stronger signal to the car.
After replacing the battery try unlocking the doors and locking them using the key fob. If the doors do not unlock it is most likely in the car's receiver module which can be changed by your local Peugeot dealer.
The internal chip of 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 the chip from moisture could become worn down over time particularly if your key fob is exposed to water for long periods of time like submerging it in the ocean at the beach. To avoid this it is recommended to keep your key fob free of the reach of moisture and away from water.
Water Damage
Don't let go of your key fob if it gets wet, regardless of whether you slipped into the pool or slipped 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 gets inside the key fob could cause a series short circuits, which will eventually ruin the electronic chip. After taking the battery out, scrub its contacts with isopropyl alcohol, and dry it off completely before putting it back into.
Your Peugeot 308 may not start due to an unresponsive battery. If you have a spare vehicle, jumper cables can be used to get the engine running again. If the battery is faulty it is required to replace it.
Another possible cause is an ineffective receiver in the vehicle, which can block the signal from the key fob. It could be due to a issue with the antenna, or wiring, or the key fob might be damaged. It could be necessary to programme a new key fob to your vehicle if using one. If you are unable solve the issue yourself then contact an expert technician. A skilled technician will be able to diagnose the problem quickly and fix it promptly.
Radio Interference
Interference can result in problems such as a key fob that's not recognized or has a narrow range. It could be radiated or conducted, with the former resultant from power supply cables or speaker wiring that is too close to electrical components. In general, rerouting cables and moving them away from these components will solve the problem.
It's unlikely someone is listening to the key fob's signal in attempt to steal your vehicle however it is possible that radio interference has slowed the signal. Fortunately, this issue is simple to fix.
If you're experiencing a problem with your key fobs that aren't being recognized, try a fresh battery. Also, ensure that the battery is the proper size and type. If the battery is not properly sized, it could damage the fob.
These devices may interfere with the key signal if they are using the same radio frequency. It is recommended not using these devices with your key fob.
Pairing Issues
The remote keyless entry system of automobiles has an antenna that receives radio frequencies from the key fob. If peugeot 308 key programming is experiencing an issue, you will not be in a position to start your car, even if the key fob is working and is changed. The issue can be caused by a range of reasons, such as a dead coin battery and water damage. The receiver could also be faulty due to a software issue or internal damage in the key.
One of the main reasons that your Peugeot 308 key fob is not working is that the battery inside has died. You can easily replace this by using a fresh battery, but it is important to choose the right battery for your key fob. It is best to choose an item that has the same size, voltage, and specification as the original.
Another reason the reason why your Peugeot 308 key fob might not be working is that it has been paired to another vehicle. It is possible that you have accidentally given your key fob to a friend or the key was used to unlock other vehicles. You can resolve this by reprogramming the key fob with an OBDII scanner. This tool will usually ask you for specific information regarding your vehicle, for example the VIN or engine type, and it's important to enter this information correctly.