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Peugeot 308 Key Fob Problems and How to Fix Them

If your Peugeot key fob suddenly stopped functioning, it could be due to an unresponsive battery in the coin-cell or damaged receiver modules, water issues, or a defective chip. Luckily, all of these are easy to fix and you'll have your car back to normal in no time!

Car keys can also be damaged because the blade of the key gets worn. You can easily fix the issue by visiting your local Car Key Man Auto Locksmith to install a new blade.

Battery

The key fob in your Peugeot 308 may die or become weak enough to not send a powerful signal. This can cause the key fob to stop working which prevents you from opening and locking the doors or even starting your engine. To fix this, you'll need to replace the battery on your key fob.

You can purchase a new battery at an auto parts store, or at your local hardware store. Make sure that the battery is brand new and has not sitting on the shelf for too long. A fresh new battery will have more capacity and can send a more powerful signal to the car.

After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot by using the key fob. If the doors don't open then the receiver module inside the car is at fault. Your local Peugeot dealer can reprogram the receiver module.

It's also possible that the chip inside your key fob is damaged. https://www.thekeylab.co.uk/peugeot-car-keys/ can damage your key fob if you drop it on the ground, or expose it to moisture. The rubber seals that protect the chip from moisture could get worn out over time, especially if your key fob is exposed to water for long periods of time, such as submerging it in the ocean at the beach. To prevent this from happening it is recommended to keep your key fob clear of water and out of water.

Water Damage

Don't lose hope on your key fob when it gets wet, whether you slipped into the pool or stumbled into a water puddle. The key fob is protected by rubber seals but prolonged exposure to water could harm its electronic chip. Water is a good conductor, and any water that gets inside the key fob will cause the short circuits to be in series that eventually destroy the electronic chip. After removing the battery, clean its contacts with isopropyl alcohol and dry it completely before putting it back into.

Your Peugeot 308 may not start because of the battery being dead. If you have an extra vehicle, jumper cables can be used to get the engine running again. If the battery is damaged, it must be replaced.

Another reason could be a malfunctioning receiver in the vehicle, which could hinder it from receiving a 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. It could be necessary to programme a new key fob to your vehicle if using one. If you are unable to solve the issue, call a professional technician. A trained technician will be able to find the issue quickly and fix it promptly.

Radio Interference

Interference can result in problems such as a key fob that is not recognized or has a narrow range. The interference can be transmitted or radiated the latter caused by power cables and speaker cables being 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 listening to the key fob's signal in an attempt to steal your car, but it's possible that radio interference has drowned out the signal. This is a straightforward issue to repair.

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If your key fob isn't being recognized by the system, try replacing the battery. Also, make sure that the battery you are using is the right size and type. Batteries of the wrong size can damage your fob.

Certain alarm systems and radar detectors use the same radio frequency as your key fob and they 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 contains an antenna that receives radio frequency signals from the key fob. You won't be able to start your car if this receiver is not functioning properly even if your key fob is functioning and is reprogrammable. The issue can be caused in a number different ways, such as the battery of the coin-cell being dead or water damage. The receiver may also be malfunctioning due to an internal or software glitch or damage to the key itself.

The coin battery in your Peugeot 308 keyfob may have gone out of service. The battery can be easily replaced, but make sure that it is the correct battery for your key fob. It is recommended to use one that is the same size as well as voltage and specifications as the original.

Another reason why the reason why your Peugeot 308 key fob might not be working is due to the fact that it has been paired to another vehicle. This could happen if you have given your key fob to someone else or it has been used to unlock and start other vehicles. This can be fixed by reprogramming the key fob with an OBDII scan. The tool will ask you for details about your car, such as its VIN or engine type. It is important to enter the correct information.