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 battery in the coin-cell unit or water damage, receiver module issues, or a malfunctioning chip. Luckily these are all easy to fix, and you'll have your vehicle back to normal in no time at all!

The blade of the key can get worn out and cause a faulty car key. It is easy to fix by visiting your local Car Key Man Auto Locksmith and let them fit a new key blade for you.

Battery

The key fob on your Peugeot 308 may die or become weak enough to not send a powerful signal. The key fob can be inoperable and prevent you from locking or unlocking your doors or even starting the engine. To fix this issue, you'll have to replace the battery on your key fob.

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

After replacing the battery, try unlocking the doors and locking them using the key fob. If the doors aren't unlocking, it's likely that the receiver module in the car is the culprit. The local Peugeot dealer can reprogramme the receiver module.

The internal chip of the key fob may also be damaged. This could happen if 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, particularly if your key fob is exposed to water for long periods of time, such as submerging it in the ocean at the beach. To avoid this you should keep your key fob clear of the reach of moisture and away from water.

Water Damage

If your key fob is soaked and soaked, whether you tossed 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 may affect the electronic chip. Since water is such an excellent conductor so any water that is able to get inside the key fob may create a series of short circuits that will eventually destroy the chip. After taking the batteries out, clean its contacts with isopropyl and then dry them completely before putting them back in.

Your Peugeot 308 may not start because of an unresponsive battery. If you have a spare car, jumper cables could be used to start the engine again. If the battery is defective and needs to be replaced, it should be replaced.

A defective receiver in your car could also block it from receiving the signal from the key fob. The key fob might be damaged or there could be a problem with the antenna, wiring or the key fob itself. If you're using the latest key fob, it may need to be programmed to your vehicle. If you are unable solve the issue, call a professional technician. A trained technician will be able diagnose the problem quickly and fix it promptly.

Radio Interference

Interference can cause symptoms such as a fob that's not being recognized or has a restricted range. The interference could be transmitted or radiated, the latter being caused by power and speaker cables getting too close to electrical parts. In general, rerouting cables and moving them away from these components will resolve 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 has been masked by radio frequency interference. This is a simple issue to solve.

If your key fob is not being recognized by the system, try replacing the battery. Make sure the battery is of the correct size and type. A wrongly sized battery can cause damage to the fob.

Certain alarm systems from the aftermarket and radar detectors use the same radio frequency as your key fob which could cause them to interfere with your key signals. Beware of attaching these devices to your key fob.

Pairing Issues

The remote keyless entry system of a car has an antenna that receives radio frequencies from the key fob. You won't be able to start your vehicle if the receiver is malfunctioning, even if your key fob is in good working order and is reprogrammable. The issue can be caused in a number of ways, including by a dead battery in the coin-cell, or water damage. The receiver may also be malfunctioning as a result of an error in the software or internal damage to the key itself.

One of the most common reasons your Peugeot 208 key replacement 308 key fob doesn't work is because the coin battery inside has died. It is possible to replace it by a new battery however, it's important to get the right battery for your key fob. The wrong battery could lead to further problems with the key fob, so it's best to use the original or an equivalent replacement in size, voltage and specifications.

Another reason why the reason why your peugeot key replacement 308 key fob might not be working is because it is linked to another vehicle. This can happen if you have given your key fob to a person you know or in the event that the key was used to unlock and start other vehicles. It is possible to fix this issue by reprogramming the fob with an OBDII scanner. The tool will ask you for Peugeot 208 key replacement information about your car, including its VIN or engine type. It is vital to enter the correct information.