Peugeot 308 Key Fob Problems and How to Fix Them If your Peugeot 308 key fob has stopped functioning one day, it could be due to a dead coin battery, water damage, receiver module issues or a damaged electronic chip These are all simple solutions and you'll be able to get your car back up to speed in no time Car keys can also become faulty due to the blade getting worn This can be fixed when you visit your local Car Key Man Auto Locksmith and let them put in the new key blade for you Battery The key fob on your Peugeot 308 may die or become weak enough to not send a strong signal The key fob could cease to function and stop you from locking or unlocking your doors, or even starting the engine You'll need a new battery on the key fob in order to fix this You can buy a brand 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 too long https//wwwthekeylabcouk/peugeot-car-keys/ will have more capacity and be able to send a more powerful signal to 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 responsible The local Peugeot dealer can reprogram the receiver module The internal chip of the key fob can also be damaged You could cause damage to your key fob if you drop it on the ground or expose it to moisture Rubber seals that protect your chip from moisture can become worn out over time This is particularly true when you expose your key fob to water for prolonged periods of time, for example, submerging it in the ocean To avoid this you should keep your key fob free of moist areas and away from water Water Damage Don't lose hope on your key fob when it gets wet, regardless of whether you slipped into an aquisition or stumbled into a water puddle The key fob is protected by rubber seals, however, prolonged exposure to water can damage its electronic chip Water is a great conductor and any water that is absorbed into the key fob could cause the short circuits to be in series which eventually damage the electronic chip After removing the battery scrub its contacts with isopropyl alcohol and dry it off completely before putting it back into Your Peugeot 308 may not start because of a dead battery If you have an extra vehicle, jumper cables may be used to get the engine running again If the battery is the issue the battery will need to be replaced A bad receiver in the car can also prevent it from receiving the signal from the key fob The key fob could be damaged or there may be an issue with the antenna, wiring or key fob itself If you're using an entirely new key fob, it might need to be programmed into the vehicle If you are unable fix the problem yourself, contact an expert technician A skilled technician will be able determine the issue quickly and fix it immediately Radio Interference Interference may cause problems such as a key fob that isn't recognized or has a narrow range This is either radiated or conducted, with the latter resultant from power supply cables and speakers wiring that are too close to electrical components Generally speaking, rerouting cables or moving them further away from these components could solve the problem It's unlikely that someone is monitoring your key fob signals to steal your car, but it's possible that the signal is being distorted by radio frequency interference This is a simple problem to resolve If you are having keys that are not recognized, try an entirely new battery Also, make sure that the battery you are using is the proper size and type Batteries that aren't the correct dimensions can harm your battery Some alarm systems that are sold on the market and radar detectors operate on the same radio frequency as your key fob, and they can cause them to interfere with your key signals It is recommended not using these devices with your key fob Pairing Issues A car's remote keyless entry system includes an antenna 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 regardless of whether the key fob is functional and can be reprogrammed The issue can be caused by a variety of factors, including the dead battery in the coin and water damage The receiver may also be malfunctioning as a result of a software error or internal damage to the key itself One of the most common reasons why your Peugeot 308 key fob doesn't work is that the battery inside has failed It is easy to replace it with a brand new battery but it's essential to get the right battery for your key fob If you use a battery that is not correct, it could result in further problems with the key fob, so it is recommended to use either the original or an alternative that is similar in size, voltage, and specifications Your Peugeot 308 keyfob may not function if it was connected to a different vehicle It is possible that you have accidentally given your key fob away to a friend, or the key was used to unlock other vehicles You can fix this by reprogramming your key fob with an OBDII scanner This tool typically asks you for specific information about your vehicle, like the VIN or engine type, and it is essential to enter this information correctly