Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot 308 key fob stopped functioning one day, it could be due to a dead battery in the coin or water damage, receiver module issues or a damaged electronic chip. These are all simple fixes that can bring your car back to speed in no time!

Car keys can also fail due to the blade getting worn. It is easy to fix this problem by visiting your local Car Key Man Auto Locksmith to have a new blade fitted.

Battery

The key fob on your Peugeot 308 may die or become weak enough to not transmit a strong signal. The key fob may 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 inside the key fob.

You'll need a new battery from an auto parts shop or your local hardware store. When you buy the battery, make sure that it's brand new and hasn't sat on the shelf for too long. A brand new battery will have more capacity and will also be able to send a more powerful signal to the car.

After replacing the battery, try unlocking the doors and locking them with the key fob. If the doors don't open then the receiver module inside the car is the cause. Your local peugeot spare key (Recommended Resource site) dealer can reprogramme the receiver module.

The internal chip of the key fob can also be damaged. This could happen if drop your key fob on the ground or expose it to water. The rubber seals that protect your chip from moisture might get worn out over time. This is particularly true if you expose your key fob to water over long periods of time, for example, swimming it in the ocean. To stop this from happening, it's important to protect your key fob from moisture and not let it come in contact with water.

Water Damage

If your key fob becomes wet and soaked, whether you dropped it into the pool or fumbled it into a puddle, don't assume it's a loss. While the key fob comes with rubber seals to protect it from water, prolonged exposure to water can cause damage to the electronic chip. Water is a great conductor and any water that gets inside the key fob will cause a series short circuits which can eventually harm the electronic chip. After removing the batteries clean the contacts with isopropyl and dry them completely before putting them back in.

Your Peugeot 308 may not start because of an unresponsive battery. If you have an extra car, jumper cables can be used to get the engine running again. If the battery is the issue the battery will need to be replaced.

Another reason could be a malfunctioning receiver in the vehicle, which can block the signal from the key fob. The key fob might be damaged or there may be a problem with the antenna, wiring or key fob itself. It could be necessary to program a new keyfob to your vehicle if you are using one. If you are unable solve the issue, you should contact a professional technician. A trained technician will be able diagnose the problem quickly and correct it swiftly.

Radio Interference

Interference may cause problems such as a key fob that isn't recognized or has a narrow range. It could be radiated or conducted, with the former being caused by power supply cables and speaker wiring passing too close to electrical components. Generally, rerouting the cables or moving them away from the components may solve the problem.

It's unlikely that someone is watching your key fob's signals in order to steal your vehicle, but it's possible that radio frequency interference has drowned out the signal. This is a simple issue to fix.

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

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. Do not connect these devices to 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 the receiver is experiencing an issue, you will not be capable of starting your car even if the key fob is working and is reset. The issue can be caused in a number of ways, including the battery of the coin-cell being dead or water damage. The receiver could also be malfunctioning due an internal or software issue or damage to the key itself.

One of the main reasons for why your Peugeot 308 key fob isn't working is because the coin battery inside has gone out of service. The battery can be replaced, but ensure that it's the appropriate battery for the keyfob. The wrong battery could result in further problems with the key fob, therefore it is recommended to use the original battery or an equivalent replacement in size, voltage and specifications.

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