Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped working after a few days it could be due to a dead battery in the coin, water damage, receiver module issues or a defective electronic chip. Fortunately, these issues are easy to fix, and you'll have your vehicle back to normal in no time at all!
The key blade can become worn-out and cause a malfunctioning car key. This is a simple fix to fix the problem if you go to your local Car Key Man Auto Locksmith and let them install the new key blade for you.
Battery
The key fob on your Peugeot 308 may die or become weak enough to not send a powerful signal. The key fob can stop working and prevent you from locking or unlocking your doors, or starting the engine. You'll require a new battery for your key fob to repair this.
You'll have to purchase batteries for replacement from an auto parts store or your local hardware store. Make sure the battery is brand new and has not sat on the counter for too long. A brand new battery will have more capacity and can send a stronger 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 do not unlock, it's likely that the receiver module inside the car is the culprit. Your local Peugeot dealer can reprogramme the receiver module.
The chip inside the key fob may also be damaged. This can happen if you drop your key fob on the ground or expose it to water. The rubber seals that shield the chip from moisture could become worn down over time especially if your key fob is exposed to water for lengthy period of time, like when you submerge it in the ocean at the beach. To prevent this from happening, you should keep your key fob clear of water and out of water.
Water Damage
Don't let go of your key fob if it gets wet, regardless of whether you dropped in a pool or fumbled into a puddle. The key fob is protected by rubber seals however, prolonged exposure to water could affect the electronic chip. Because water is an excellent conductor so any water that gets inside the key fob will cause a series of short circuits, which could eventually destroy the chip. After removing the battery scrub the contacts with isopropyl alcohol and dry it completely before putting it back in.
Your Peugeot 308 may not start because of a dead battery. If you have a spare vehicle, jumper cables can be used to get the engine working again. If the battery is the issue then it must be replaced.
Another possibility is a defective receiver inside the vehicle, which can prevent it from receiving a signal from the key fob. It could be a issue with the antenna, or wiring or the key fob may be damaged. If you are using the latest key fob, it may need to be programmed to your vehicle. If you're unable to solve the issue yourself seek out a professional technician. A skilled technician will be able determine the issue quickly and correct it swiftly.
Radio Interference
Interference can trigger symptoms such as a key fob that's not being recognized or has a limited range. The interference could be transmitted or radiated which is caused by power cables and speaker cables being too close to electrical components. In general, rerouting cables and moving them away from these components can solve the problem.
It's unlikely someone is listening to your key fob's signal in the intention of stealing your vehicle or vehicle, but it's possible that radio interference has slowed the signal. Fortunately, this is not a problem to repair.
If your key fob is not being recognized by the system, try a new battery. Also, ensure that The Keylab are using is the right type and size. If the battery is not properly sized, it could damage the fob.
These devices could interfere with the key signal if they are using the same radio frequency. It is advised to avoid using these devices on your key fob.
Pairing Issues

The remote keyless entry system in the car is equipped with a receiver that receives radio frequencies from the key fob. If this receiver develops an issue, you will not be in a position to begin your vehicle even if the key fob is working and can be reprogrammed. This issue could be caused in a number different ways, such as a dead coin-cell battery or water damage. The receiver could also be malfunctioning due to an internal or software issue or damage to the key itself.
The battery for your coin in your Peugeot 308 keyfob has probably been drained. You can easily replace this with a brand new battery however, it's important to choose the right battery for your key fob. If you use a battery that is not correct, it could cause more problems with the key fob, so it is best to choose the original or an alternative that is similar in size, voltage and specification.
Another reason why the reason why your Peugeot 308 key fob might not work is because it is paired with an unrelated vehicle. It is possible that you have accidentally given your key fob someone else 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 information about your vehicle, such as its VIN or engine type. It is vital that you enter the correct information.