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 battery in the coin 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!
The key blade could become worn out and cause a malfunctioning car key. This can be fixed if you visit your local Car Key Man Auto Locksmith and let them install 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 effective signal to the car. This could cause the key fob to cease working, preventing you from locking or opening the doors or even starting your engine. You'll require a new battery for your key fob to repair this.
You can purchase a new battery at an auto parts store, or at your local hardware store. When you purchase the battery ensure that it's new and hasn't been on the shelf for a long time. A brand new battery has more capacity and will transmit a stronger signal your vehicle.
After replacing the battery, try unlocking the doors and locking them using the key fob. If the doors do not unlock it's likely that the issue lies to be in the receiver module of the car, which can be reprogrammed by your local Peugeot dealer.
The internal chip of the key fob can also be damaged. This could happen if drop your key fob on the ground or expose it to water. peugeot 207 key replacement that shield the chip from moisture may get worn out over time, especially if your key ring is exposed to water for lengthy durations, like submerging it in the ocean at the beach. To prevent this from occurring, it's crucial to protect your key fob from moisture and to never let it come in contact with water.
Water Damage
If your key fob gets soaked regardless of whether you dropped it in the pool or fumbled it into a puddle, don't think it's a lost cause. The key fob is protected by rubber seals but prolonged exposure to water could damage its electronic chip. Water is a great conductor and any water that gets inside the key fob will cause an array of short circuits that eventually destroy the electronic chip. After removing the battery clean the 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 an extra vehicle, jumper cables can be used to start the engine again. If the battery is causing the problem, it will need to be replaced.
Another possible cause is an ineffective receiver in the vehicle that could prevent it from receiving a signal from the key fob. It could be a problem with the antenna or wiring or the key fob could be damaged. If you have the latest key fob, it might need to be programmed for the vehicle. If you are unable solve the issue, contact an expert technician. A professional who has been trained in the field will be able to determine the issue quickly and then fix it right away.
Radio Interference
Interference can cause symptoms like a key fob that's not being recognized or has a restricted range. The interference can be transmitted or radiated, which is caused by power and speaker cables getting too close to electrical components. Usually, rerouting the cables or moving them away from these components can resolve the issue.
It's unlikely that someone is watching your key fob's signals in attempt to steal your vehicle however it is possible that radio interference has ruined the signal. Fortunately, this issue is simple to repair.
If your key fob is not being recognized by the system, try a new battery. Make sure that the battery is the right size and type. Batteries that are not the right size can cause damage to your device.
Certain alarm systems and radar detectors operate on the same radio frequency as your key fob, and can cause them to interfere with your key signals. Beware of attaching these devices to your key fob.
Pairing Issues
The remote keyless entry system that is used in a car has an antenna that receives radio frequencies from the key fob. It is not possible to start your car if this receiver isn't working, even if your key fob is functioning and is reprogrammable. The issue can be caused by a variety different ways, such as an inoperative battery on the coin-cell or water damage. The receiver may also be malfunctioning due to an internal or software glitch or damage to the key itself.
The battery inside your Peugeot 308 keyfob may have been drained. The battery can be replaced, but you must make sure that it is the right battery for your keyfob. The wrong battery could cause further issues with the key fob, so it is recommended to use the original battery or the replacement that is identical in size, voltage, and specifications.
Another reason that your Peugeot 308 key fob might not be working is because it is connected to another vehicle. This could be the case if you have given your key fob away to a friend or if the key has been used to unlock or start other vehicles. This can be resolved by reprogramming your key fob with an OBDII scan. This tool will usually ask you to provide certain details regarding your vehicle, like the VIN or engine type, and it's essential to enter it correctly.