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, receiver module issues or a malfunctioning electronic chip. Fortunately, G28 Car Keys of these are simple to fix and you'll get your vehicle back to normal in no time at all!
Car keys can also get damaged because the key blade gets worn. You can easily fix the issue by visiting your local Car Key Man Auto Locksmith to get a new blade installed.
Battery
The key fob in your Peugeot 308 may die or become weak enough to not send a clear signal. This could cause the key fob to cease working and prevent you from opening and locking the doors, or even starting your engine. You'll need a new battery on the key fob in order to fix this.
You'll need a replacement battery from an auto parts store or your local hardware store. Make sure the battery is brand new and has not sat on the shelf for too long. A brand new battery is more capacity and can send a stronger signal your car.
After replacing the battery try unlocking the doors and locking them with the key fob. If the doors aren't unlocking, it's likely that the receiver module in the car is the cause. Your local Peugeot dealer can reprogramme the receiver module.
The chip inside the key fob can also be damaged. This could happen if drop your key fob on the ground or expose it to water. The rubber seals that protect the chip from moisture can wear down over time, especially if your key ring 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 free of the reach of moisture and away from water.
Water Damage
If your key fob becomes submerged regardless of whether you tossed it into the pool or fumbled it into a puddle don't think that it's an accident. While the key fob comes with rubber seals that protect it from water, long-term exposure to water can cause damage to its electronic chip. Because water is an excellent conductor so any water that is able to get inside the key fob may cause a chain of short circuits which will eventually destroy the 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 due to the battery being dead. If you have a spare vehicle, jumper cables may be used to get the engine running again. If you suspect that the battery is at fault then it must be replaced.

Another possibility is a malfunctioning receiver in the vehicle that could prevent it from receiving a signal from the key fob. It could be a issue with the antenna, or wiring, or the key fob might be damaged. If you have the latest key fob, it might need to be programmed to your vehicle. If you are unable solve the issue, call a professional technician. A trained technician will be able determine the issue quickly and resolve it in a timely manner.
Radio Interference
For example, a key fob not being recognized or having a restricted range of operation usually mean there is a problem in the system. The interference could be transmitted or radiated, the latter caused by power cables and speaker cables being too close to electrical components. Generally speaking, rerouting cables or moving them further away from the components may solve the issue.
It's unlikely that someone is listening to the key fob's signal in attempt to steal your car however it is possible that radio interference has drowned out the signal. Fortunately, this issue is simple to fix.
If you are having keys that are not recognized, try using a fresh battery. Make sure that the battery is of the correct size and type. A wrongly sized battery can cause damage to the fob.
These devices may interfere with the key signal if they use the same radio frequency. It is recommended to avoid having these devices attached to your key fob.
Pairing Issues
A car's remote keyless entry system contains an antenna that receives radio frequency signals from the key fob. It will not be possible to start your vehicle if this receiver isn't working even if the key fob is functioning and is reprogrammable. The issue could be caused by a number of reasons, such as a dead coin battery and water damage. The receiver could also be failing due to a software glitch or internal damage to the key.
One of the main reasons for why your Peugeot 308 key fob isn't working is that the battery inside has gone out of service. The battery can be replaced, however you must be sure it's the correct battery for your keyfob. It is best to use an item that has the same size as well as voltage and specifications as the original.
Your Peugeot 308 keyfob may not function if linked to a different vehicle. This could be the case if you have given your key fob to a friend or in the event that the key was used to unlock or start other vehicles. You can resolve this by reprogramming the fob using an OBDII scanner. This tool typically asks you for specific information about your vehicle, such as the VIN or engine type, and it's crucial that you enter it correctly.