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Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working it could be due to a dead battery in the coin-cell unit, damaged receiver modules, water issues, or even a defective chip. Fortunately, these issues are easy to fix and you'll get your vehicle back to normal in no time!
Car keys can also be damaged because the key blade gets worn. This can be fixed when you visit your local Car Key Man Auto Locksmith and let them put in a new key blade for you.
Battery
The key fob battery in your Peugeot 308 can sometimes die or become too weak to send an intense signal to your car. The key fob might not function and stop you from locking or unlocking your doors or starting the engine. To fix this, you'll have to replace the battery in your key fob.
You can buy a brand new battery at an auto parts store, or at your local hardware store. Make sure that the battery is brand new and has not sat on the counter for too long. A brand new battery is more capacity and can transmit a stronger signal to your car.
After replacing the battery try unlocking the doors and locking them using the key fob. If the doors aren't unlocking it's likely that the receiver module in the car is the culprit. The local Peugeot dealer can reprogram the receiver module.
The chip inside the key fob can also be damaged. peugeot car key cover to cause damage to your key fob if you drop it on the ground or expose it to moisture. The rubber seals that protect the chip from moisture may be worn down over time, especially if your key fob is exposed to water for extended durations, like submerging it in the ocean at the beach. To stop this from happening, you must protect your key fob from water and never let it come in contact with water.
Water Damage
If your key fob gets submerged, regardless of whether you dropped it in the pool or threw it into a puddle, don't assume it's a lost cause. While the key fob comes with rubber seals that should protect it from water, prolonged exposure to water can result in damage to its electronic chip. Since water is an excellent conductor and conductor, any water that makes it inside the key fob can create a series of short circuits which will eventually ruin the chip. After removing the batteries, clean its contacts with isopropyl, and then dry them completely before putting them back into.
A dead battery could be the reason your Peugeot 308 won't start. Jumper cables are an excellent way to restart the engine if you have an additional car. If the battery is causing the problem and it is not working, it should be replaced.
Another possible cause is a malfunctioning receiver in the vehicle, which could block the signal from the key fob. The key fob may be damaged or there might be an issue with the antenna, wiring or key fob itself. It might be necessary to program a new keyfob for your vehicle if using one. If you are unable to solve the issue, you should contact an expert technician. A professional who has been trained in the field will be able determine the issue quickly and fix it immediately.
Radio Interference
Interference can cause symptoms like a key fob that's not being recognized or has a restricted range. It could be radiated or conducted, with the latter resultant from power supply cables and the speaker wiring being too close to electrical components. Generally speaking, rerouting cables or moving them further away from the components may solve the problem.
It's unlikely someone is watching your key fob's signals in order to steal your vehicle however it is possible that radio frequency interference has drowned out the signal. This is a simple problem to fix.
If you are having key fobs that aren't recognized, try using an entirely new battery. Make sure that the battery is the right size and type. Incorrectly sized batteries could harm the fob.
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. Beware of attaching these devices to your key fob.
Pairing Issues
A car's remote keyless entry system includes a receiver that receives radio frequency signals from the key fob. If this receiver develops issues, you will not be capable of starting your car regardless of whether the key fob is working and can be changed. This issue can be caused by a variety of ways, such as a dead battery in the coin-cell, or water damage. The receiver could also be failing because of a software bug or internal damage in the key.
One of the main reasons for why your Peugeot 308 key fob doesn't work is that the coin battery inside has died. You can easily replace this with a brand new battery but it is important to get the right battery for your key fob. It is best to choose batteries that are the same size, voltage, and specification as the original.
Your Peugeot 308 keyfob may not work if it is paired with a different vehicle. You might have accidentally given your key fob to a friend, or the key was used to unlock other vehicles. It is possible to fix this issue by reprogramming the fob with an OBDII scanner. This tool will usually ask you for certain information about your vehicle, for example the VIN or engine type, so it's essential to enter this information correctly.