Watch This: How Peugeot 208 Key Replacement Is Taking Over The World And What You Can Do About It Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot key fob suddenly stopped functioning, it could be because of a dead coin-cell battery, water damage, receiver modules issues, or even a defective chip. These are all simple fixes and you can get your car back up to speed in no time!

The key blade can become worn-out and cause a malfunctioning car key. It is easy to fix when you visit your local Car Key Man Auto Locksmith and let them fit the new key blade for you.

Battery

The key fob in your Peugeot 308 may die or become weak enough to not transmit a strong signal. The key fob can be inoperable and prevent you from locking or unlocking your doors, or even starting your engine. To fix G28 , you'll need to replace the battery inside the key fob.

You'll need to buy a new battery from an auto parts shop or your local hardware store. Make sure that the battery is brand new and has not on the counter for too long. A brand new battery is more capacity and can send a stronger signal your car.

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, the problem is likely to be in the receiver module of the car which can be changed by your local Peugeot dealer.

It's also possible that the chip inside your key fob has been damaged. It is possible to harm 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 ring is exposed to water for prolonged period of time, like when you submerge it in the ocean at the beach. To prevent this from happening, it's essential to keep your key fob free from moisture and to never let it come into contact with water.

Water Damage

If your key fob becomes wet regardless of whether you dropped it into the pool or fumbled it into the puddle, don't believe it's a lost cause. Although the key fob is equipped with rubber seals that protect it from water, prolonged exposure to water may result in damage to its electronic chip. Water is a great conductor, and any water that is absorbed into the key fob will cause the short circuits to be in series which can eventually harm the electronic chip. After taking the battery out, scrub its contacts with isopropyl ethanol and dry it completely before putting it back into.

A dead battery can also be the reason why your Peugeot 308 won't start. If you have an extra vehicle, jumper cables can be used to get the engine working again. If the battery is the problem, it will need to be replaced.

A poor receiver in the car may also hinder it from receiving the signal from the key fob. It could be due to a issue with the antenna or wiring, or the key fob might be damaged. If you are using the latest key fob, it may require to be programmed into the vehicle. If you are unable fix the issue on your own call an expert technician. A professional who has been trained in the field will be able to diagnose the problem quickly, and then fix it right away.

Radio Interference

Interference may cause symptoms such as a key fob that is not recognized or has a restricted range. It could be radiated or conducted, with the latter being caused by power supply cables and speakers wiring that are too close to electrical components. Usually, rerouting the cables or moving them away from these components could solve the issue.


It's unlikely someone is listening to your key fob signal in the intention of stealing your car or vehicle, but it's possible that radio interference has slowed the signal. Fortunately, this issue is simple to repair.

If your key fob is not being recognized by the system, you can try a new battery. Also, ensure that the battery you are using is the correct size and type. Batteries of the wrong dimensions can harm your battery.

Some aftermarket alarm systems and radar detectors use the same radio frequency as your key fob, which can cause them to interfere with your key signals. It is advised to avoid using these devices on your key fob.

Pairing Issues

A car's remote keyless entry system is a receiver that receives radio frequency signals from the key fob. If this receiver has developed problems, you won't be able to start your car even if the key fob works and is modified. The issue could result from a variety of causes, including an inoperative coin battery or water damage. The receiver may also be malfunctioning due to a software error or internal damage to the key.

One of the most frequent reasons for why your Peugeot 308 key fob is not working is that the coin battery inside has died. The battery can be easily replaced, but you need to ensure that it's the appropriate battery for the keyfob. Using an incorrect battery could cause further issues with the key fob, so it is recommended to use the original battery or an equivalent replacement in size, voltage, and specification.

Another reason that the reason your Peugeot 308 key fob might not be working is that it is paired with an unrelated vehicle. This could be the case if you have given your key fob to a person you know or it has been used to unlock and start other vehicles. It is possible to fix this issue by reprogramming the key fob with an OBDII scanner. This tool will ask for details about your car, for example, its VIN or engine type. It is vital to enter the correct details.