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, water damage the receiver module or a faulty electronic chip. These are all simple fixes and you can get your car back up to speed in no time!
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Battery
The key fob inside your Peugeot 308 may die or become weak enough to not send a clear signal. The key fob could be inoperable and prevent you from locking or unlocking your doors or even starting your engine. You'll need a new battery for the key fob in order to fix this.
You'll need batteries for replacement from an auto parts store or a local hardware store. Make sure that the battery is brand new and has not on the shelf too long. A new battery has more capacity and can send a stronger signal your vehicle.
After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot using the key fob. If the doors won't unlock it's possible that the receiver module in the car is responsible. The local Peugeot dealer can reprogram the receiver module.
The chip inside the key fob could also be damaged. This could happen if drop your key fob on the ground or expose it to water. The rubber seals that protect the chip from moisture may become worn down over time particularly if the key fob is exposed to water for prolonged durations, like submerging it in the ocean at the beach. To avoid this from happening, it's essential to keep your key fob free from water and never let it come in contact with water.
Water Damage
Don't give up on your key fob when it gets wet, no matter if you dropped it in the pool or stumbled into a Puddle. While the key fob comes with rubber seals that should protect it from water, prolonged exposure to water could cause damage to the electronic chip. Water is a great conductor and any water that gets inside the key fob can cause an array of short circuits that eventually destroy the electronic chip. After taking the battery out, scrub its contacts with isopropyl alcohol and dry it completely before putting it back in.
A dead battery can also be the reason why your Peugeot 308 won't start. Jumper cables are a great method to start the engine in case you have an additional vehicle. If the battery has a problem and needs to be replaced, it should be replaced.
Another possible cause is a malfunctioning receiver in the vehicle, which may stop it from receiving a signal from the key fob. The key fob could be damaged or there could be a problem with the antenna, wiring or key fob itself. It might be necessary to program a new keyfob to your vehicle if you are using one. If you cannot fix the problem yourself then contact a professional technician. A technician trained in the field will be able detect the issue quickly and resolve it quickly.
Radio Interference
The signs of a key fobs not being recognized or having a limited range of operation usually mean there is a problem with the system. The interference could be radiated or transmitted, the latter resulting from power cables and speaker cables being too close to electrical components. In general, rerouting cables or moving them away from these components will fix the issue.
It's unlikely that someone is monitoring the key fob's signals to steal your car, however it's possible that the signal has been drowned out by radio frequency interference. This is an easy issue to solve.
If your key fob is not being recognized by the system, try a new battery. Also, ensure that the battery you are using is the right size and type. Batteries that aren't the correct dimensions can harm your battery.
Some aftermarket alarm systems and radar detectors operate on the same radio frequency as your key fob and they can cause them to interfere with your key signals. It is advised to avoid using these devices on your key fob.
Pairing Issues
The remote keyless entry system is a receiver that receives radio frequency signals from the key fob. If the receiver is experiencing issues, you will not be able to start your car even if the key fob works and is reset. The issue can be caused by a variety of ways, including the battery of the coin-cell being dead or water damage. The receiver may also be malfunctioning due an error in the software or internal damage to the key itself.
One of the most frequent reasons for why your Peugeot 308 key fob doesn't work is because the battery inside has gone out of service. It is easy to replace it by using a fresh battery, but it's essential to select the correct battery for your key fob. If you use a battery that is not correct, it could cause more problems with the key fob, therefore it is best to choose the original battery or a replacement that is identical in size, voltage and specification.
Another reason why the reason why your Peugeot 308 key fob might not be working is due to the fact that it has been paired to a different car. This could happen if you have given your key fob to a person you know or in the event that the key was used to unlock and begin other vehicles. This can be resolved by reprogramming your key fob using 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.