Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob has stopped working one day it could be due to a dead coin battery or water damage the receiver module or a defective electronic chip. Luckily these are all easy to fix and you'll have your car back to normal in no time!
The key blade may become worn out and lead to an issue with your car key. You can fix this problem by visiting your local Car Key Man Auto Locksmith to replace the blade.
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 stop working and prevent 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 can buy a brand new battery at an auto parts store or at your local hardware store. Make Read Significantly more that the battery is brand new and has not sitting on the shelf for too long. A new battery has greater capacity and will send a stronger signal your vehicle.
After replacing the battery, try unlocking and locking the doors of your Peugeot by using the key fob. If the doors aren't unlocking it's likely that the issue lies in the car's receiver module which can be changed by your local Peugeot dealer.
It's possible that the key fob's internal chip is damaged. You could damage your key fob if you drop it on the ground, or expose it to moisture. The rubber seals that shield the chip from moisture could get worn out over time, especially if your key fob is exposed to water for long periods of time, such as submerging it in the ocean at the beach. To prevent this from happening, it's important to keep your key fob free from moisture and to never let it come in contact with water.
Water Damage
If your key fob gets wet, whether you dropped it in the pool or threw 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 can harm its electronic chip. Water is a good conductor, and any water that gets inside the key fob will cause a series short circuits, which will eventually ruin the electronic chip. After taking the battery out, clean its contacts with isopropyl Alcohol and dry it off completely before putting it back in.
A dead battery may be the reason why your Peugeot 308 won't start. If you have a spare vehicle, jumper cables can be used to start the engine again. If the battery is the issue and it is not working, it should be replaced.
Another possible cause is a malfunctioning receiver in the vehicle, which may block the signal from the key fob. The key fob may be damaged, or there could be a problem with the antenna, wiring or the key fob itself. If you are using an entirely new key fob, it may require to be programmed for the vehicle. If you're unable to solve the issue, you should contact a professional technician. A technician who is trained in the field will be able to identify the issue quickly, and then fix it right away.
Radio Interference
For example, a key fobs not being recognized or having a limited range typically indicate that there is a problem in the system. It could be radiated or conducted, with the former being caused by power supply cables or speaker wiring passing too close to electrical components. In general, rerouting cables or moving them away from these components will resolve the issue.
It's unlikely that someone is listening to your key fob's signals in the intention of stealing your car, but it's possible that radio frequency interference has drowned out the signal. Fortunately, this is easy to repair.
If you're having issues with your keys that are not recognized, try a new battery. Make sure the battery is the right size and type. Batteries that aren't the correct size can cause damage to your device.
Certain alarm systems from the aftermarket and radar detectors use the same radio frequency as your key fob, and could cause them to interfere with your key signals. It is recommended not attaching these devices to your key fob.
Pairing Issues
A car's remote keyless entry system contains a receiver that receives radio frequency signals from the key fob. If the receiver has developed an issue, you will not be in a position to begin your vehicle even if the key fob is functional and can be changed. The issue can be caused in a number of ways, such as an inoperative battery on the coin-cell or water damage. The receiver could also be faulty due to a software glitch or internal damage in the key.
One of the most frequent reasons your Peugeot 308 key fob doesn't work is that the battery inside has gone out of service. The battery can be replaced, however you must ensure that it's the right battery for your keyfob. If you use a battery that is not correct, it could cause further issues with the key fob, therefore it is recommended to use either the original or an alternative that is similar in size, voltage, and specifications.
Another reason the reason why your Peugeot 308 key fob might not be working is due to the fact that it has been paired to an unrelated vehicle. You might have accidentally given your key fob a friend or it was used to unlock other vehicles. This issue can be solved by reprogramming the key fob using an OBDII scan. This tool will usually ask you for certain information regarding the vehicle, such as the VIN or engine type, and it's important to fill in the correct information.