Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working, it could be because of a dead coin-cell battery, damaged receiver modules, water issues, or a malfunctioning chip. Luckily these are all easy to fix and you'll be able to get your car back to normal in no time!
Car keys can also become faulty due to the fact that the blade on the key gets worn. This is a simple fix when you visit your local Car Key Man Auto Locksmith and let them install the new key blade for you.
Battery
The key fob in your Peugeot 308 may die or become weak enough to not send a clear signal. This can cause the key fob's function to cease and prevent 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'll need a replacement battery from an auto parts store or at your local hardware store. When you purchase the battery ensure that it's fresh and hasn't just been sitting on the shelf for a long time. A fresh new battery will have more capacity and will also be able to send a more powerful signal to the car.
After replacing the battery, try unlocking and locking the doors of your Peugeot by using the key fob. If the doors do not unlock the issue is likely to be in the receiver module of the car which can be changed by your local Peugeot dealer.
It's also possible that the key fob's internal chip is damaged. This could happen when you drop your key fob on the ground or expose it to water. The rubber seals that protect the chip from moisture could be worn down over time, particularly if your key fob is exposed to water for extended durations, like submerging it in the ocean at the beach. To avoid this, you should keep your key fob away of water and out of water.
Water Damage
Don't let go of your key fob if it gets wet, no matter if you dropped it in the pool or stumbled into a puddle. Although the key fob is equipped with rubber seals that protect it from water, prolonged exposure to water could cause damage to its electronic chip. Since water is such an excellent conductor, any water that makes it inside the key fob could result in a series of short circuits that will eventually destroy the chip. After taking the battery out, scrub its contacts with isopropyl alcohol and dry it off completely before putting it back into.
A dead battery might be the reason that your Peugeot 308 won't start. Jumper cables are a fantastic method to start the engine when you have an additional car. If the battery is causing the problem and it is not working, it should be replaced.
A poor receiver in the car can also prevent it from receiving the signal from the keyfob. The key fob could be damaged or there might be an issue with the antenna, wiring or the key fob itself. If you're using the latest key fob, it could need to be programmed for the vehicle. If read here are unable solve the issue yourself call an expert technician. A trained technician in the field will be able to determine the issue quickly and then fix it right away.
Radio Interference
For example, a key fobs not being recognized or having a restricted range often mean that there is interference in the system. The interference can be radiated or transmitted, the latter being caused by power and speaker cables getting too close to electrical components. In general, rerouting cables and moving them away from these components will solve the problem.
It's unlikely that someone is monitoring the signals from your key fob to take your car away, but it is possible that the signal has been muffled by radio frequency interference. This is an easy issue to repair.
If your key fob isn't being recognized by the system, you can try a new battery. Make sure that the battery is the right size and type. A wrongly sized battery can cause damage to the fob.
These devices can interfere with the key signal if they are using the same radio frequency. Do not connect these devices to your key fob.
Pairing Issues
A car's remote keyless entry system has a receiver that receives radio frequency signals from the key fob. It is not possible to start your vehicle if this receiver is malfunctioning, even if your key fob works and is reprogrammable. The issue could be caused by a range of causes, including the battery of a coin that is dead and water damage. The receiver could also be malfunctioning due a software error or internal damage to the key itself.
One of the most frequent reasons your Peugeot 308 key fob isn't working is that the coin battery inside has died. The battery can be replaced, but ensure that it's the proper battery for your keyfob. If you use a battery that is not correct, it could cause further issues with the key fob, therefore it is recommended to use the original or the replacement that is identical in size, voltage, and specifications.
Another reason the reason why your Peugeot 308 key fob might not be working is that it is linked to a different car. This can happen if have given your key fob to someone else or it has been used to unlock and start other vehicles. This issue can be solved by reprogramming your key fob using an OBDII scan. This tool will request information about your car, including its VIN or engine type. It is important to enter the correct information.