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, water damage or receiver module issues, or a malfunctioning electronic chip. Fortunately, all of these are simple to fix and you'll have your vehicle back to normal in no time!

The key blade may become worn-out and cause an unusable car key. You can easily solve this issue by visiting your local Car Key Man Auto Locksmith to replace the blade.

Battery

The battery for the key fob in your peugeot spare key 308 can sometimes die or become weak enough to send a strong signal to the car. The key fob may not function and stop you from locking or unlocking your doors or even starting your engine. To fix this, you'll need to replace the battery on your key fob.

You can purchase a new battery at an auto parts store, or at your local hardware store. When you purchase the battery ensure that it's fresh and hasn't just been sitting on the shelf for too long. A new battery has greater capacity and can send a stronger signal your vehicle.

After replacing the battery try unlocking the doors and locking them using the key fob. If the doors won't unlock then the receiver module in the car is the cause. The local Peugeot dealer can reprogramme the receiver module.

It's also possible that the key fob's internal chip has been damaged. This could happen if you drop your key fob on the ground or expose it to water. 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, like submerging it in the ocean. To prevent this from happening, you must protect your key fob from moisture and not let it come into contact with water.

Water Damage

If your key fob is wet, whether you dropped it in the pool or threw it into a puddle, don't assume it's a case of lost cause. The key fob is protected by rubber seals, but prolonged exposure to water can cause damage to its electronic chip. Water is a good conductor and any water that enters the key fob can cause short circuits in series which can eventually harm the electronic chip. After removing the batteries, clean the contacts using isopropyl. Dry them completely before putting them back in.

A dead battery can also be the reason that your Peugeot 308 won't start. If you have a spare car, jumper cables can be used to get the engine working again. If the battery is damaged it is required to replace it.

Another possibility is an ineffective receiver in the vehicle that could hinder it from receiving a signal from the key fob. The key fob might be damaged or there might be an issue with the antenna, wiring or the key fob itself. If you're using an entirely new key fob, it may require to be programmed to the vehicle. If you are unable fix the problem, contact a professional technician. A trained technician in the field will be able determine the issue quickly and resolve it quickly.

Radio Interference

Symptoms such as keys not being recognized or with a limited range typically indicate that there is a problem with the system. The interference could be transmitted or radiated, peugeot 308 key Fob the latter being caused by power cables and speaker cables being too close to electrical parts. Generally speaking, rerouting cables or moving them away from these components could resolve the issue.

It's unlikely someone is listening to your key fob's signals in order to steal your vehicle or vehicle, but it's possible that radio frequency interference has drowned out the signal. This is a straightforward issue to solve.

If your key fob is not being recognized by the system, you can try replacing the battery. Make sure the battery is of the correct size and type. Incorrectly sized batteries can damage the fob.

These devices could interfere with the key signal if they are using the same radio frequency. It is best to avoid using these devices with your key fob.

Pairing Issues

A car's remote keyless entry system includes an antenna that receives radio frequency signals from the key fob. It will not be possible to start your car if this receiver is not functioning properly even if your key fob is working and can be reprogrammed. The issue could be caused by a variety of causes, including the dead battery in the coin and water damage. The receiver could also be malfunctioning because of a software bug or internal damage to the key.

One of the main reasons for why your peugeot key fob replacement 308 key fob is not working is because the coin battery inside has gone out of service. You can easily replace this with a brand new battery but it's essential to select the correct battery for your key fob. A bad battery can cause more problems with the key fob, so it is recommended to use either the original battery or the replacement that is identical in size, voltage and specification.

Another reason why the reason your Peugeot 308 key fob might not be working is that it is connected to an unrelated vehicle. This can happen if you have given your key fob away to a friend or when the key has been used to unlock and begin other vehicles. This issue can be solved by reprogramming your key fob using an OBDII scan. This tool will request information about your vehicle, for example, its VIN or engine type. It is important that you enter the correct information.