replacement key for peugeot partner van and How to Fix Them
If your Peugeot 308 key fob stopped working for a while, it could be due to a dead coin battery, water damage the receiver module or a faulty electronic chip. Luckily these are all easy to fix and you'll be able to get your car back to normal in no time at all!
Car keys can also be damaged due to the blade getting worn. You can fix this issue by visiting your local Car Key Man Auto Locksmith to get a new blade installed.
Battery
The battery that powers the key fob on your Peugeot 308 can sometimes die or become insufficient to send an energizing signal to the car. This can 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 on your key fob to correct this.
You can buy a brand new battery at an auto parts store, or at your local hardware store. When you buy the battery, make sure that it's brand new and hasn't been on the shelf for a long time. A fresh new battery will have more capacity and be able to send a stronger signal the car.
After replacing the battery If you have a new battery, try unlocking and locking the doors of your Peugeot using the key fob. If the doors aren't unlocking it's likely that the receiver module inside the car is the cause. Your local Peugeot dealer can reprogramme the receiver module.
It's also possible that the chip inside your key fob is damaged. It's possible to damage your key fob if you drop it on the ground, or expose it to water. The rubber seals that shield the chip from moisture may get worn out over time, particularly if the key fob is exposed to water for prolonged periods of time like submerging it in the ocean at the beach. To prevent this from happening it is recommended to keep your key fob out of water and out of water.
Water Damage
If your key fob gets submerged, regardless of whether you dropped it in the pool or fumbled it into a puddle don't think it's a case of lost cause. While the key fob has rubber seals that should protect it from water, long-term exposure to water may result in damage to its electronic chip. Since water is such a good conductor so any water that makes it inside the key fob can cause a chain of short circuits that will eventually damage the chip. After removing the batteries, clean the contacts with isopropyl and then dry them completely before putting them back in.
A dead battery may be the reason that your Peugeot 308 won't start. If you have a spare vehicle, jumper cables may be used to get the engine running again. If you suspect that the battery is at fault, it will need to be replaced.
Another reason could be a bad receiver in the vehicle, which may block the signal from the key fob. It could be due to a issue with the antenna, or wiring or the key fob could be damaged. If you're using a new key fob, it may need to be programmed into the vehicle. If you're not able to fix the problem, contact a professional technician. A trained technician will be able diagnose the problem quickly and correct it swiftly.
Radio Interference
Interference can result in symptoms such as a key fob that's not recognized or has a limited range. This is either radiated or conducted, with the latter resultant from power supply cables and speakers wiring that are too close to electrical components. In general, rerouting cables and moving them away from these components can solve the problem.
It's unlikely that someone is watching your key fob signals to steal your car, however it is possible that the signal is being distorted by radio frequency interference. Fortunately, this is not a problem to repair.
If your key fob not being recognized, try using a new battery. Also, make sure that the battery is the proper size and type. Batteries that aren't the correct size can cause damage to your device.
These devices may interfere with the key signal, if they utilize the same radio frequency. It is recommended not using these devices on your key fob.
Pairing Issues
The remote keyless entry system in cars has a receiver that receives radio frequencies from the key fob. You will not be able start your vehicle if this receiver is not functioning properly even if your key fob works and is reprogrammable. The issue could be caused by a range of reasons, such as a dead coin battery and water damage. The receiver may also be malfunctioning because of a software bug or internal damage to the key.
One of the main reasons for why your Peugeot 308 key fob isn't working is because the coin battery inside has gone out of service. It is easy to replace it with a new battery, however, it's important to choose the right battery for your key fob. It is recommended to use batteries that are the same size, voltage, and specification as the original.

Your Peugeot 308 keyfob may not function if it was paired with another vehicle. This can happen if you have given your key fob away to a friend or when the key has been used to unlock and start other vehicles. This can be resolved by reprogramming your key fob using an OBDII scan. This tool will ask for details about your car, including its VIN or engine type. It is crucial to enter the correct information.