Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot 308 key fob has stopped working after a few days, it could be due to a dead battery in the coin or water damage and receiver module issues or a malfunctioning electronic chip. Luckily these are all easy to fix and you'll have your car back to normal in no time at all!

The key blade can become worn out and cause an issue with your car key. This can be fixed by visiting your local Car Key Man Auto Locksmith and let them put in an entirely new key blade for you.

Battery

The battery that powers the key fob on your Peugeot 308 can sometimes die or become insufficient to send an effective signal to the car. The key fob may stop working and prevent you from locking or unlocking your doors, or even starting the engine. You'll need a replacement battery for the key fob in order to fix this.

You can buy a brand new battery at an auto parts shop, or at your local hardware store. When you purchase the battery ensure that it's new and hasn't been on the shelf for a long time. A brand new battery will have greater capacity and will also be able to send a stronger signal to the car.

After replacing the battery try unlocking the doors and locking them using the key fob. If the doors don't open it's likely that the receiver module inside the car is responsible. Your local Peugeot dealer can reprogramme the receiver module.

The internal chip of the key fob may also be damaged. You can damage your key fob if you drop it on the ground, or expose it to water. The rubber seals that protect your chip from moisture may get worn out over time. This is particularly true if you expose your key fob to water for long periods of time, like submerging it in the ocean or in the ocean. To avoid this from happening, it's important to protect your key fob from moisture and to never let it come into contact with water.

Water Damage

If your key fob gets soaked, whether you dropped it in the pool or threw it into a puddle don't think that it's an accident. The key fob is protected by rubber seals, however, prolonged exposure to water could affect the electronic chip. Water is a good conductor, and any water that gets inside the key fob can cause an array of short circuits 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 may be the reason that your Peugeot 308 won't start. If you have a spare vehicle, jumper cables may be used to get the engine running again. If the battery has a problem, it must be replaced.

A bad receiver in the car can also prevent it from receiving the signal from the key fob. The key fob could be damaged or there may be an issue with the antenna, wiring or even the key fob itself. It could be necessary to programme a new key fob to your vehicle if using one. If you are unable fix the problem yourself then contact a professional technician. A skilled technician will be able identify the issue quickly and fix it promptly.

Radio Interference

The signs of a key fob not being recognized or having a narrow range usually indicate that there is a problem with the system. This can be either radiated, or conducted, with the former resultant from power supply cables or speakers wiring that are too close to electrical components. In general, rerouting cables or moving them away from these components will fix the problem.

It's unlikely that someone is monitoring the signals from your key fob to steal your car, but it is possible that the signal is being distorted by radio frequency interference. This is a simple problem to resolve.

If your key fob is not being recognized by the system, try a new battery. Also, make sure that the battery is the right size and type. A wrongly sized battery can cause damage to the fob.

Certain alarm systems and radar detectors use the same radio frequency as your key fob, and this can cause them to interfere with your key signals. Avoid connecting these devices to your key fob.

Pairing Issues

The remote keyless entry system contains an antenna that receives radio frequency signals from the key fob. If this receiver develops an issue, you will not be able to start your car, even if the key fob is functional and is modified. This issue can be caused in a number different ways, such as a dead battery in the coin-cell, or water damage. The receiver may also be malfunctioning as a result of a software error or internal damage to the key itself.

One of the most common reasons your Peugeot 308 key fob isn't functioning is that the coin battery inside has failed. It is possible to replace it with a new battery, however, it is essential to get the right battery for your key fob. It is best to choose one that is the same size, voltage, and specification as the original.

Your peugeot 208 key replacement 308 keyfob may not function if associated with an unrelated vehicle. This could happen if you have given your key fob to a friend or it has been used to unlock and Peugeot 308 Key Fob start other vehicles. You can fix this by reprogramming the fob with an OBDII scanner. This tool typically asks you for certain information regarding your vehicle, for example the VIN or engine type, so it's important to enter this correctly.