Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot key fob suddenly stopped working, it could be because of an inoperative battery for the coin-cell or damaged receiver modules, water problems, or a damaged chip. Luckily these are all easy to fix, and you'll have your vehicle back to normal in no time!

Car keys can also fail because the key blade gets worn. This is an easy fix by visiting your local Car Key Man Auto Locksmith and let them put in the new blade for you.

Battery

The key fob battery in your peugeot 208 key replacement 308 can sometimes die or become insufficient to send an intense signal to your car. The key fob might be inoperable and prevent you from locking or unlocking your doors or even starting your engine. To fix this issue, you'll need to replace the battery on your key fob.

You'll need to purchase the replacement battery from an auto parts store or a local hardware store. When you buy the battery, ensure that it's fresh and hasn't just been sitting on the shelf for too long. A 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 and locking the doors of your Peugeot with the key fob. If the doors don't unlock the issue is likely with the car's receiver module which can be programmed by your local Peugeot dealer.

It's possible that the chip inside your key fob has been damaged. This can happen if you drop your key fob on the ground or expose it to water. The rubber seals that protect the chip from moisture can wear down over time, especially if your key ring is exposed to water for lengthy durations, like submerging it in the ocean at the beach. To avoid this occurring, it's crucial to protect your key fob from moisture and not let it come in contact with water.

Water Damage

If your key fob gets submerged, whether you dropped it into the pool or fumbled it into a puddle, don't assume it's a case of lost cause. The key fob is protected by rubber seals, however, prolonged exposure to water can affect the electronic chip. Since water is such an excellent conductor and conductor, any water that makes it inside the key fob can cause a series of short circuits, which could eventually damage the chip. After removing the battery clean its contacts with isopropyl alcohol and dry it completely before putting it back into.

A dead battery might be the reason why your Peugeot 308 won't start. Jumper cables are a fantastic method of restarting the engine if you own an additional car. If you suspect that the battery is at fault then it must be replaced.

A defective receiver in your car could also block it from receiving the signal from the key fob. The key fob could be damaged or there may be a problem with the antenna, wiring or key fob itself. If you have an entirely new key fob, it could need to be programmed to your vehicle. If you are unable solve the issue yourself call a professional technician. A trained technician will be able find the issue quickly and fix it immediately.

Radio Interference

The signs of a keys not being recognized or with a limited range of operation usually mean there is a problem in the system. This is either radiated or conducted, with the former being caused by 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 can solve the problem.

It's unlikely that someone is listening to your key fob signal in an attempt to steal your car however it is possible that radio interference has ruined the signal. Fortunately, this issue is simple to repair.

If your key fob isn't being recognized by the system, try a new battery. Also, ensure that the battery you are using is the correct size and type. If the battery is not properly sized, it could damage the fob.

Some alarm systems that are sold on the market and radar detectors operate on the same radio frequency as your key fob and can cause them to interfere with your key signals. Do not connect these devices to your key fob.

Pairing Issues

A car's remote keyless entry system includes an antenna that receives radio frequency signals from the key fob. You will not be able start your vehicle if the receiver is not functioning properly even if your key fob is functioning and can be reprogrammed. The issue can be caused by a number of factors, including an inoperative coin battery 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 main reasons for why your Peugeot 308 key fob doesn't work is because the coin battery inside has failed. It is easy to replace it by a new battery but it is important to get the right battery for your key fob. A bad battery can result in further problems with the key fob, therefore it is recommended to use either the original or an alternative that is similar in size, voltage and specification.

Your Peugeot 308 keyfob may not work if it has been paired with a different vehicle. You might have accidentally given your key fob to someone else or the key was used to unlock other vehicles. You can resolve this by reprogramming the key fob with an OBDII scanner. The tool will ask you for details about your car, such as its VIN or engine type. It is important to enter the correct details.