Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped working after a few days it could be due to a dead battery in the coin or water damage the receiver module or a malfunctioning electronic chip. Fortunately, these issues are easy to fix and you'll be able to get your vehicle back to normal in no time!
Car keys can also be damaged because the key blade gets worn. It is easy to solve this issue by visiting your local Car Key Man Auto Locksmith to get a new blade installed.
Battery
The key fob of your Peugeot 308 may die or become weak enough to not transmit a strong signal. This can cause the key fob to cease working and prevent you from locking and opening the doors, or even starting your engine. To fix this issue, you'll need to replace the battery on the key fob.
You'll need to purchase a replacement battery from an auto parts store or a 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 fresh new battery will have greater capacity and be able to send a more powerful 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 the issue is likely to be in the receiver module of the car, which can be reprogrammed by your local Peugeot dealer.
It's possible that the chip inside your key fob has been damaged. This can happen if you drop your key fob on the ground or expose it to water. The rubber seals that shield the chip from moisture might wear down over time, especially if your key ring is exposed to water for long periods of time like submerging it in the ocean at the beach. To avoid this happening, it's essential to protect your key fob from moisture and never let it come into contact with water.
Water Damage
If your key fob gets soaked in water, whether you tossed it into the pool or threw it into a puddle, don't assume it's a lost cause. The key fob is protected by rubber seals however, prolonged exposure to water may harm its electronic chip. Because water is a good conductor and conductor, any water that makes it inside the key fob could cause a series of short circuits that will eventually destroy the chip. After taking the battery out, scrub the contacts with isopropyl ethanol and dry it off completely before putting it back into.
Your Peugeot 308 may not start because of the battery being dead. Jumper cables are a great option to restart the engine when you have an additional car. If you suspect that the battery is at fault, it will need to be replaced.
A poor receiver in the car may also hinder it from receiving the signal from the key fob. The key fob may be damaged or there could be a problem with the antenna, wiring or key fob itself. It might be necessary to programme a new key fob to your vehicle if you are using one. If you cannot solve the issue yourself seek out a professional technician. A trained technician in the field will be able to detect the issue quickly and then fix it right away.
Radio Interference
Interference can trigger symptoms such as a fob that isn't recognized or has a limited range. The interference could be transmitted or radiated, the latter being caused by power cables and speaker cables being too close to electrical parts. 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 take your car away, but it's possible that the signal has been drowned out by radio frequency interference. Fortunately, replacement key for peugeot partner van is simple to repair.
If you're experiencing a problem with your key fobs that aren't being recognized, try using a fresh battery. Also, make sure that the battery is of the right type and size. Batteries that are not of the correct size could damage your battery.
These devices can interfere with the key signal, if they utilize the same radio frequency. It is best to avoid attaching these devices to your key fob.
Pairing Issues

The remote keyless entry system includes an antenna that receives radio frequency signals from the key fob. It is not possible to start your car if this receiver is not functioning properly, even if your key fob works and is reprogrammable. The issue can result from a variety of causes, including an inoperative coin battery or water damage. The receiver may be malfunctioning because of an internal or software issue or damage to the key itself.
The battery inside your Peugeot 308 keyfob has likely failed. This battery can be easily replaced, however you must be sure it's the appropriate battery for the key fob. Using an incorrect battery could cause further issues with the key fob, therefore it is recommended to use the original or a replacement that is identical in size, voltage, and specifications.
Another reason that the reason your Peugeot 308 key fob might not be working is because it has been paired to a different car. You may have accidentally given your key fob to someone else or the key was used to unlock other vehicles. You can fix this by reprogramming the fob using an OBDII scanner. This scanner will typically ask you for specific information regarding your vehicle, for example the VIN or engine type, and it's crucial that you enter this information correctly.