Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped functioning it could be because of a dead battery in the coin-cell unit or water damage, receiver modules issues, or a malfunctioning chip. Luckily these are all easy to fix and you'll have your vehicle back to normal in no time!
Car keys can also be damaged because the blade of the key gets worn. This is a simple fix to fix the problem if you go to your local Car Key Man Auto Locksmith and let them install the new blade for you.
Battery
The battery for the key fob in your Peugeot 308 can sometimes die or become insufficient to send an effective signal to the car. This could cause the key fob to stop functioning, preventing you from opening and locking the doors, or even starting your engine. To fix this issue, you'll have to replace the battery inside the key fob.
You'll need to buy batteries for replacement from an auto parts store or a local hardware store. When you purchase the battery, ensure that it's new and hasn't been sitting on the shelf for a long time. A brand new battery is more capacity and will transmit a stronger signal to your car.
After replacing peugeot car key replacement cost , try unlocking the doors and locking them using the key fob. If the doors aren't unlocking it's likely that the issue lies with the car's receiver module, which can be reprogrammed by your local Peugeot dealer.
It's possible that the chip inside your key fob has been damaged. It is possible to damage your key fob if you drop it on the ground or expose it to water. The rubber seals that protect the chip from moisture could wear down over time, particularly if your key fob is exposed to water for lengthy periods of time, such as submerging it in the ocean at the beach. To prevent this from happening you should keep your key fob clear of water and out of water.
Water Damage
If your key fob is soaked regardless of whether you dropped it in the pool or fumbled it into a puddle don't think that it's an accident. While the key fob has rubber seals that should protect it from water, long-term exposure to water can cause damage to its electronic chip. Water is a great conductor, and any water that is absorbed into the key fob can cause an array of short circuits, which will eventually ruin the electronic chip. After removing the battery clean the contacts with isopropyl Alcohol and dry it completely before putting it back in.

A dead battery can also be the reason that your Peugeot 308 won't start. Jumper cables are an excellent way to restart the engine when you have an extra car. If the battery is defective it is required to replace it.
A bad receiver in the car could also block it from receiving the signal from the keyfob. The key fob could be damaged, or there could be an issue with the antenna, wiring, or the key fob itself. It could be necessary to program a new fob into your vehicle if you are using one. If you're unable to fix the issue on your own seek out a professional technician. A professional who has been trained in the field will be able to detect the issue quickly and fix it immediately.
Radio Interference
Interference can trigger symptoms like a key fob that isn't recognized or has a restricted range. The interference can be radiated or transmitted, the latter resulting from power and speaker cables getting too close to electrical components. In general, rerouting cables and moving them away from these components can solve the issue.
It's unlikely that anyone is listening in on your key fob's signals to steal your car, however it is possible that the signal has been drowned out by radio frequency interference. Fortunately, this issue is simple to fix.
If your key fob is not being recognized by the system, you can try a new battery. Make sure that the battery is the right size and type. If the battery is not properly sized, it could damage the fob.
Some aftermarket alarm systems and radar detectors use the same radio frequency as your key fob, and this could cause them to interfere with your key signals. Beware of attaching these devices to your key fob.
Pairing Issues
The remote keyless entry system is an antenna that receives radio frequency signals from the key fob. You won't be able to start your vehicle if this receiver is not functioning properly, even if your key fob is functioning and is reprogrammable. The issue can be caused in a number different ways, such as a dead battery in the coin-cell, or water damage. The receiver could also be malfunctioning due to a software error or internal damage to the key.
One of the main reasons your Peugeot 308 key fob doesn't work is that the battery inside has died. This battery can be replaced, however you must ensure that it's the appropriate battery for the keyfob. It is recommended to use an item that has the same size, voltage, and specification as the original.
Your Peugeot 308 keyfob may not function if it was connected to a different vehicle. It is possible that you have accidentally given your key fob to a friend, or the key was used to unlock other vehicles. This issue can be solved by reprogramming your key fob with an OBDII scan. This tool will ask for details about your car, such as its VIN or engine type. It is important to enter the correct information.