Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped working for a while, it could be due to a dead battery in the coin or water damage and receiver module issues or a malfunctioning electronic chip. These are all simple fixes and you can get your car back to speed in no time!
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Battery
The key fob on your Peugeot 308 may die or become weak enough to not send a strong signal. This could cause the key fob to stop working, preventing you from locking or opening the doors or even starting your engine. You'll need a new battery on your key fob to fix this.
You can buy a brand new battery at an auto parts shop, or at your local hardware store. Make sure that the battery is brand new and has not stored on the shelf too long. A brand new battery is more capacity and will transmit a stronger signal your car.
After replacing the battery try unlocking the doors and locking them with the key fob. If the doors don't open it's possible that the receiver module in the car is responsible. The local Peugeot dealer can reprogram the receiver module.
It's possible that the key fob's internal chip has been damaged. It is possible to cause damage to your key fob if you drop it on the ground, or expose it to water. The rubber seals that protect the chip from moisture may get worn out over time, especially if your key ring is exposed to water for prolonged periods of time, such as submerging it in the ocean at the beach. To avoid this from happening, it's essential to keep your key fob away from moisture and never let it come in contact with water.
Water Damage
If your key fob gets submerged regardless of whether you dropped it into the pool or threw it into the puddle, don't believe it's a loss. Although the key fob is equipped with rubber seals that protect it from water, long-term exposure to water could result in damage to its electronic chip. Water is a great conductor and any water that enters the key fob will cause short circuits in series, which will eventually ruin the electronic chip. After removing the batteries, clean the contacts using isopropyl, and then dry them completely before putting them back in.
Your Peugeot 308 may not start due to a dead battery. Jumper cables are a great way to restart the engine when you have an extra car. If the battery is defective and needs to be replaced, it should be replaced.
A malfunctioning receiver in the car may also block it from receiving the signal from the keyfob. It could be a issue with the antenna or wiring, or the key fob could be damaged. It is possible to program a new keyfob to your vehicle if using one. If you're unable to solve the issue, call an expert technician. A trained technician will be able to diagnose the problem quickly and resolve it in a timely manner.
Radio Interference
Signs like key fob not being recognized or with a limited range of operation usually mean there is a problem in the system. The interference can be transmitted or radiated the latter caused by speaker and power cables passing too close to electrical components. In general, rerouting cables and moving them away from these components can solve the problem.
It's unlikely that someone is monitoring the signals from your key fob to steal your car, however it is possible that the signal has been masked by radio frequency interference. This is a simple issue to resolve.
If your key fob isn't being recognized by the system, try replacing the battery. Make sure that the battery is the right size and type. Batteries that are not of the correct dimensions can harm your battery.
These devices can interfere with the key signal, if they utilize the same radio frequency. Avoid connecting these devices to your key fob.
Pairing Issues
The remote keyless entry system of automobiles has an antenna that receives radio signals from the key fob. It is not possible to start your vehicle if the receiver is malfunctioning, even if your key fob is functioning and can be reprogrammed. This issue could be caused by a variety of ways, including a dead coin-cell battery or water damage. The receiver could be malfunctioning because of a software error or internal damage to the key itself.

The battery for your coin in your Peugeot 308 keyfob has probably died. It is easy to replace it with a brand new battery but it's essential to get the right battery for your key fob. peugeot 108 key cover g28carkeys.co.uk is best to use a battery that is the same size, voltage, and specification as the original.
Your Peugeot 308 keyfob may not work if it is paired with a different vehicle. You could have accidentally handed your key fob a friend or it was used to unlock other vehicles. This issue can be solved by reprogramming the key fob with an OBDII scan. This tool will request details about your car for example, its VIN or engine type. It is essential that you enter the correct information.