Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob has stopped functioning one day it could be due to a dead coin battery or water damage, receiver module issues or a defective electronic chip. These are all easy solutions that will restore your car to speed in a matter of minutes!
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Battery
The key fob battery in your Peugeot 308 can sometimes die or become too weak to send an intense signal to your car. 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, you'll need to replace the battery in your key fob.
You can purchase a new battery at an auto parts shop, or at your local hardware store. Make sure the battery is brand new and not stored on the counter for too long. A brand new battery has more capacity and will transmit a stronger signal your vehicle.
After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot with the key fob. If the doors aren't unlocking it's likely that the receiver module in the car is at fault. The local Peugeot dealer can reprogram the receiver module.
The internal chip of the key fob could also be damaged. You could harm your key fob if you drop it on the ground, or expose it to moisture. Rubber seals that shield your chip from moisture could get worn out over time. This is especially the case when you expose your key fob to water over long periods of time, such as submerging it at the beach in the ocean. To stop this from happening, it's essential to keep your key fob free from moisture and never let it come into contact with water.
Water Damage
If your key fob gets soaked and soaked, regardless of whether you dropped it in the pool or fumbled it into the puddle, don't believe it's a case of lost cause. While the key fob has rubber seals that protect it from water, long-term exposure to water may result in damage to its electronic chip. Water is a great conductor and any water that enters the key fob can cause short circuits in series that eventually destroy the electronic chip. After removing the batteries clean the contact surfaces with isopropyl. Dry them completely before putting them back in.
A dead battery might be the reason that your Peugeot 308 won't start. If you have an extra car, jumper cables could be used to get the engine running again. If the battery is defective, it must be replaced.
Another possible cause is a malfunctioning receiver in the vehicle, which can block the signal from the key fob. The key fob could be damaged or there might be a problem with the antenna, wiring, or the key fob itself. It might be necessary to program a new fob into your vehicle if using one. If you are unable to fix the issue on your own seek out a professional technician. A trained technician will be able to find the issue quickly and correct it swiftly.
Radio Interference
For example, a key fob not being recognized or having a limited range often mean that there is interference in the system. The interference could be transmitted or radiated the latter caused by power and speaker cables getting too close to electrical parts. In general, rerouting cables or moving them away from these components can solve the issue.
It's unlikely that someone is listening to the key fob's signal in an attempt to steal your vehicle however it is possible that radio frequency interference has drowned out the signal. Luckily, this is a simple issue to repair.
If you're having issues with your key fobs that aren't being recognized, try a new battery. Also, ensure that the battery is of the correct size and type. Incorrectly sized batteries can damage the fob.
Some aftermarket alarm systems and radar detectors use the same radio frequency as your key fob, and they can cause them to interfere with your key signals. It is recommended not having these devices attached to your key fob.
Pairing Issues
The remote keyless entry system of cars has a receiver which receives radio signals from the key fob. If this receiver has developed a problem, you won't be capable of starting your car even if the key fob works and can be modified. The issue can result from a variety of reasons, such as a dead coin battery and water damage. The receiver may also be malfunctioning due an internal or software glitch or damage to the key itself.
TheKeyLab of the most common reasons that your Peugeot 308 key fob is not working is because the coin battery inside has failed. This battery can be easily replaced, however you must ensure that it's the correct battery for your keyfob. Using an incorrect battery could result in further problems with the key fob, therefore it's best to use the original battery or an equivalent replacement in size, voltage and specification.
Another reason that your Peugeot 308 key fob might not be working is that it is connected to a different car. This can happen if have given your key fob to a person you know or if the key has been used to unlock and start other vehicles. This can be resolved by reprogramming the key fob with an OBDII scanner. This tool will ask for details about your car including its VIN or engine type. It is essential that you enter the correct details.