Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob has stopped working for a while it could be due to a dead coin battery, water damage, receiver module issues or a malfunctioning electronic chip. These are all simple fixes and you can restore your car to speed in a matter of minutes!
The blade of the key can get worn out and lead to an unusable car key. This is a simple fix if you visit your local Car Key Man Auto Locksmith and let them put in the new blade for you.
Battery
The battery for the key fob in your Peugeot 308 can sometimes die or become insufficient to send an effective signal to the car. This could cause the key fob to stop functioning, preventing you from locking or opening the doors or starting your engine. To fix this, you'll need to replace the battery in the key fob.
You'll need to buy batteries for replacement from an auto parts store or at your local hardware store. When you purchase the battery, ensure that it's new and hasn't been sitting on the shelf for too long. A brand new battery will have greater capacity and can send a more powerful signal to the car.
After replacing the battery try unlocking the doors and locking them using the key fob. If the doors aren't unlocking the issue is likely in the car's receiver module which can be programmed by your local Peugeot dealer.
peugeot key replacement of the key fob might 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 become worn down over time especially if your key fob is exposed to water for long durations, like submerging it in the ocean at the beach. To prevent this from happening you must keep your key fob away of the reach of moisture and away from water.
Water Damage
Don't give up on your key fob if it gets wet, whether you slipped into an aquisition or stumbled into a puddle. The key fob is protected by rubber seals however, prolonged exposure to water may harm its electronic chip. Water is a good conductor, and any water that is absorbed into the key fob will cause the short circuits to be in series which eventually damage the electronic chip. After removing the batteries clean the contacts using isopropyl and then dry them completely before putting them back in.
A dead battery could be the reason your Peugeot 308 won't start. If you have an extra vehicle, jumper cables can be used to start the engine again. If the battery is the problem and it is not working, it should be replaced.
Another possible cause is a defective receiver inside the vehicle, which could stop it from receiving a signal from the key fob. The key fob could be damaged or there might be an issue with the antenna, wiring or key fob itself. It is possible to program a new keyfob for your vehicle if you are using one. If you're not able to solve the issue, call an expert technician. A trained technician in the field will be able to diagnose the problem quickly, and then fix it right away.

Radio Interference
For example, a key fobs not being recognized or having a restricted range of operation usually mean there is a problem in the system. This can be either radiated, or conducted, with the latter resultant from power supply cables or the speaker wiring being too close to electrical components. In general, rerouting cables or moving them away from these components will fix the problem.
It's unlikely that someone is monitoring your key fob signals to steal your car, however it's possible that the signal has been muffled by radio frequency interference. This is a simple problem to resolve.
If you are having key fob not being recognized, try using a fresh battery. Make sure that the battery is of the correct size and type. Batteries that are not of the correct dimensions can harm your battery.
These devices could interfere with the key signal if they are using the same radio frequency. Beware of attaching 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. You won't be able to start your vehicle if this receiver is not functioning properly even if the key fob is working and can be reprogrammed. The issue can be caused by a number of factors, including the battery of a coin that is dead and water damage. The receiver could also be faulty due to a software error or internal damage in the key.
The battery inside your Peugeot 308 keyfob has likely died. This battery can be replaced, but you need to ensure that it's the right battery for your key fob. It is best to use a battery that is the same size with the same voltage, specifications, and specifications as the original.
Your Peugeot 308 keyfob may not work if it is connected to another vehicle. This can happen if have given your key fob away to a friend or if the key has been used to unlock and begin other vehicles. This can be fixed by reprogramming your key fob with an OBDII scan. The tool will ask you for details about your car, including its VIN or engine type. It is crucial to enter the correct details.