Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working, it could be due to a dead coin-cell battery or water damage, receiver module issues, or a defective chip. These are all easy fixes that can get your car back to speed in a matter of minutes!
Car keys can also become faulty because the blade of the key gets worn. This can be fixed when you visit your local Car Key Man Auto Locksmith and let them install a new key blade for you.
Battery
The key fob of your Peugeot 308 may die or become weak enough to not transmit a strong signal. This can cause the key fob's function to cease which prevents you from locking or opening the doors or even starting your engine. To fix this issue, you'll have to replace the battery in your key fob.
You can buy a brand new battery at an auto parts store or at your local hardware store. Make sure the battery is brand new and not sitting on the shelf too long. A new battery has greater capacity and will transmit a stronger signal to your car.
After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot with the key fob. If the doors won't open the issue is likely to be with the receiver module of your car, which can be reprogrammed by your local Peugeot dealer.
The chip inside the key fob could also be damaged. You could harm your key fob if you drop it on the ground or expose it to moisture. The rubber seals that protect the chip from moisture might be worn down over time, particularly if the key fob is exposed to water for long durations, like submerging it in the ocean at the beach. To avoid this from occurring, it's crucial to keep your key fob safe from moisture and to never let it come into contact with water.
Water Damage
Don't lose hope on your key fob when it gets wet, no matter if you slipped into the pool or slipped into a water puddle. The key fob is protected by rubber seals, however, prolonged exposure to water can affect the electronic chip. Water is a great conductor, and any water that is absorbed into the key fob will cause the short circuits to be in series, which will eventually ruin the electronic chip. After taking the battery out, clean its contacts with isopropyl Alcohol and dry it off completely before putting it 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 causing the problem the battery will need to be replaced.
Another possible cause is a malfunctioning receiver in the vehicle, which may hinder it from receiving a signal from the key fob. The key fob might be damaged, or there could be an issue with the antenna, wiring or the key fob itself. It might be necessary to program a new fob into your vehicle if using one. If you're unable to fix the problem yourself seek out an expert technician. A trained technician will be able diagnose the problem quickly and fix it immediately.
Radio Interference
Signs like key fobs that are not recognized or having a narrow range often mean that there is interference in the system. The interference can be radiated or transmitted, the latter being caused by power cables and speaker cables being too close to electrical parts. In general, rerouting cables or moving them away from these components can solve the problem.
It's unlikely that someone is listening to your key fob's signal in an attempt to steal your vehicle, but it's possible that radio interference has slowed the signal. Fortunately, this issue is simple to repair.
If your key fob isn't being recognized by the system, try a new battery. Make sure peugeot remote key replacement is the right size and type. A wrongly sized battery can cause damage to the fob.
These devices could interfere with the key signal if they operate on the same radio frequency. It is best to avoid using these devices with your key fob.
Pairing Issues
The remote keyless entry system in automobiles has an antenna that receives radio signals from the key fob. You won't be able to start your car if this receiver is malfunctioning, even if your key fob is working and can be reprogrammed. This issue can be caused by a variety of ways, including by an inoperative battery on the coin-cell or water damage. The receiver could also be malfunctioning due a software error or internal damage to the key itself.

The battery inside your Peugeot 308 keyfob is likely to have been drained. This battery can be easily replaced, however you must ensure that it's the correct battery for your key fob. It is best to use an item that has the same size with the same voltage, specifications, and specifications as the original.
Your Peugeot 308 keyfob may not work if it is associated with another vehicle. This can happen if have given your key fob away to a friend or when the key has been used to unlock and start other vehicles. This can be fixed by reprogramming the key fob with an OBDII scan. This tool will request information about your car, like its VIN or engine type. It is important that you enter the correct details.