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Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped functioning one day, it could be due to a dead battery in the coin or water damage the receiver module or a faulty electronic chip. Fortunately, these issues are easy to fix and you'll get your car back to normal in no time at all!
The blade of the key can get worn out and result in an unusable car key. It is easy to fix the issue by visiting your local Car Key Man Auto Locksmith to have a new blade fitted.
Battery
The key fob in your Peugeot 308 may die or become weak enough to not send a powerful signal. Suggested Site could cause the key fob to cease working and prevent you from opening and locking the doors or starting your engine. You'll require a new battery for your key fob to correct this.
You can purchase a new battery at an auto parts store, or at your local hardware store. Make sure the battery is brand new and not stored on the counter for too long. A brand new battery has more capacity and can send a stronger signal to your car.
After replacing the battery try unlocking the doors and locking them with the key fob. If the doors won't open the issue is likely in the car's receiver module which can be changed by your local Peugeot dealer.
It's also possible that the key fob's internal chip has been damaged. It is possible to cause damage to your key fob when you drop it on the ground or expose it to moisture. Rubber seals that protect your chip from moisture may become worn out over time. This is especially true when you expose your key fob to water for extended periods of time, such as submerging it in the ocean or in the ocean. To avoid this from happening, it's important to protect your key fob from moisture and to never let it come into contact with water.
Water Damage
If your key fob is soaked regardless of whether you dropped it in the pool or threw it into a puddle, don't think that it's an accident. The key fob is protected by rubber seals, however, prolonged exposure to water could cause damage to its electronic chip. Water is a great conductor, and any water that is absorbed into the key fob will trigger the short circuits to be in series that eventually destroy the electronic chip. After taking the batteries out, clean the contacts using isopropyl and dry them completely before putting them back into.
A dead battery can also be the reason why your Peugeot 308 won't start. If you have an extra car, jumper cables can be used to start the engine again. If the battery is defective it is required to replace it.
A malfunctioning receiver in the car may also hinder it from receiving the signal from the keyfob. It could be a issue with the antenna, or wiring or the key fob might be damaged. It might be necessary to program a new fob into your vehicle if using one. If you are unable to solve the issue, contact a professional technician. A skilled technician will be able identify the issue quickly and resolve it in a timely manner.
Radio Interference
Interference may cause problems such as a key fob that's not recognized or has a limited range. It is either radiated or conducted, with the former being caused by power supply cables and the speaker wiring being too close to electrical components. In general, rerouting cables and moving them away from these components will solve the problem.
It's unlikely that anyone is listening in on your key fob signals to steal your car, but it's possible that the signal has been masked by radio frequency interference. Luckily, this is a simple issue to fix.
If your key fob is not being recognized by the system, you can try replacing the battery. Make sure the battery is the right size and type. Batteries that are not the right dimensions can harm your battery.
These devices may interfere with the key signal if they operate on the same radio frequency. It is best to avoid having these devices attached to your key fob.
Pairing Issues

The remote keyless entry system in automobiles has a receiver which receives radio frequencies from the key fob. If this receiver develops issues, you will not be able to start your car, even if the key fob functions and can be reprogrammed. The issue can be caused by a variety of ways, such as a dead coin-cell battery or water damage. The receiver could also be malfunctioning due to a software error or internal damage to the key itself.
The coin battery in your Peugeot 308 keyfob has probably died. This battery can be easily replaced, but you must ensure that it's the proper battery for your keyfob. It is recommended to use an item that has the same size with the same voltage, specifications, and specifications as the original.
Another reason that the reason why your Peugeot 308 key fob might not be working is because it is paired with a different car. This could happen if you have given your key fob to a friend or when the key has been used to unlock and start other vehicles. This can be resolved by reprogramming the key fob using an OBDII scan. The scanner will usually ask you for specific information about your vehicle, like the VIN or engine type, so it's essential to enter this correctly.