Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot key fob suddenly stopped functioning, it could be due to a dead coin-cell battery, water damage, receiver module issues, or a defective chip. Luckily these are all easy to fix, and you'll have your vehicle back to normal in no time!

The key blade can become worn-out and cause a malfunctioning car key. You can fix the issue by visiting your local Car Key Man Auto Locksmith to get a new blade installed.

Battery

The battery that powers the key fob on your peugeot car key replacement cost 308 can sometimes die or become weak enough to send a strong signal to the car. This can cause the key fob to stop working, preventing you from opening and locking the doors or starting your engine. To fix this issue, you'll need to replace the battery inside your key fob.

You can purchase a new battery at an auto parts store, Peugeot key fob or at your local hardware store. Make sure that the battery is brand new and not sat on the counter for too long. A new battery has greater capacity and will send a stronger signal your car.

After replacing the battery try unlocking the doors and locking them using the key fob. If the doors don't unlock it is most likely to be in the receiver module of the car which can be changed by your local Peugeot dealer.

The internal chip of the key fob could also be damaged. It's possible to harm your key fob if you drop it on the ground, or expose it to water. The rubber seals that protect the chip from moisture can get worn out over time, especially if your key ring is exposed to water for prolonged periods of time like submerging it in the ocean at the beach. To prevent this from happening, you should keep your key fob clear of moist areas and away from water.

Water Damage

If your key fob becomes submerged in water, whether you dropped it into the pool or threw it into a puddle, don't think it's a lost cause. While the key fob comes with rubber seals that should protect it from water, long-term exposure to water may result in damage to its electronic chip. Since water is an excellent conductor so any water that gets inside the key fob may result in a series of short circuits which will eventually damage the chip. After removing the batteries, clean the contacts with isopropyl and then dry them completely before putting them back in.

Your peugeot car key replacement 308 may not start because of an unresponsive battery. If you have an extra car, jumper cables can be used to get the engine working again. If the battery has a problem and needs to be replaced, it should be replaced.

A bad receiver in the car can also prevent it from receiving the 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 have an entirely new key fob, it might need to be programmed to the vehicle. If you are unable to fix the problem yourself call an expert technician. A technician who is 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 fob that is not recognized or has a limited range. This can be either radiated, or conducted, with the latter resultant from power supply cables and speaker wiring that is too close to electrical components. Usually, rerouting the cables or moving them away from the components may solve the problem.

It's unlikely that someone is monitoring the key fob's signals to steal your car, however it's possible that the signal has been muffled by radio frequency interference. Luckily, this is a simple issue to repair.

If your key fob isn't being recognized by the system, try replacing the battery. Also, ensure that the battery is of the right size and type. Batteries that are not of the correct dimensions can harm your battery.

Some aftermarket alarm systems and radar detectors use the same radio frequency as your key fob and they could cause them to interfere with your key signals. It is recommended to avoid using these devices with your key fob.

Pairing Issues

A car's remote keyless entry system contains a receiver that receives radio frequency signals from the key fob. If the receiver is experiencing a problem, you won't be capable of starting your car even if your key fob is working and can be reprogrammed. This problem can be caused in a number of ways, including by a dead battery in the coin-cell, or water damage. The receiver could also be malfunctioning due to a software error or internal damage to the key.

The coin battery in your Peugeot 308 keyfob is likely to have been drained. The battery can be replaced, however you must be sure it's the appropriate battery for the key fob. It is best to use batteries that are the same size in terms of voltage, size, and specifications as the original.

Another reason why your Peugeot 308 key fob might not be working is that it is linked to a different car. You could have accidentally handed the key fob to someone else, or the key was used to unlock other vehicles. It is possible to fix this issue by reprogramming the fob using an OBDII scanner. This scanner will typically ask you for certain information regarding your vehicle, for example the VIN or engine type, so it is essential to enter this correctly.