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Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob has stopped functioning one day it could be due to a dead battery in the coin or water damage or receiver module issues, or a faulty 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 cause an unusable car key. This is an easy fix by visiting your local Car Key Man Auto Locksmith and let them install the new key blade for you.
Battery
The key fob battery in your Peugeot 308 can sometimes die or become weak enough to send an effective signal to the car. This can cause the key fob's function to cease, preventing you from locking and opening the doors or starting your engine. To fix this issue, you'll have to replace the battery inside your key fob.
You'll need to purchase a new battery from an auto parts store or a local hardware store. Make sure that the battery is brand new and has not on the counter for too long. A new battery has more capacity and will transmit a stronger signal your car.

After replacing the battery Try locking and unlocking the doors of your Peugeot by using the key fob. If the doors don't unlock it is most likely with the car's receiver module which can be programmed by your local Peugeot dealer.
It's also possible that the chip inside your key fob is damaged. It is possible to harm your key fob if you drop it on the ground or expose it to moisture. The rubber seals that protect your chip from moisture can become worn out over time. This is particularly true if you expose your key fob to water for extended periods of time, like submerging it in the ocean. To avoid this you must keep your key fob out of moist areas and away from water.
Water Damage
If your key fob gets soaked in water, whether you dropped it in the pool or threw it into the puddle, don't believe it's a loss. g28carkeys.co.uk is protected by rubber seals but prolonged exposure to water could harm its electronic chip. Water is a great conductor and any water that is absorbed into the key fob could cause a series short circuits which eventually damage the electronic chip. After taking the batteries out, clean the contact surfaces with isopropyl and dry them completely before putting them back in.
A dead battery can also be the reason that your Peugeot 308 won't start. If you have a spare vehicle, jumper cables may be used to get the engine running again. If the battery has a problem and needs to be replaced, it should be replaced.
A defective receiver in your car could also block it from receiving the signal from the key fob. The key fob may be damaged or there may be a problem with the antenna, wiring or the key fob itself. It could be necessary to program a new keyfob to your vehicle if using one. If you cannot fix the problem yourself, contact an expert technician. A trained technician in the field will be able to identify the issue quickly, and then fix it right away.
Radio Interference
Interference can result in problems such as a key fob that isn't recognized or has a limited range. The interference could be transmitted or radiated, the latter being caused by speaker and power cables passing too close to electrical parts. In general, rerouting cables and moving them away from these components will solve the problem.
It's unlikely that someone is watching 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 is easy to fix.
If you're having issues with your keys that are not recognized, try using a new battery. Also, make sure that the battery is the proper size and type. A wrongly sized battery can cause damage to the fob.
These devices may interfere with the key signal, if they utilize the same radio frequency. It is advised to avoid having these devices attached to your key fob.
Pairing Issues
The remote keyless entry system in cars has a receiver which receives radio signals from the key fob. It is not possible to start your vehicle if this receiver is malfunctioning even if the key fob works and can be reprogrammed. The issue could 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 glitch or internal damage to the key.
One of the most frequent reasons why your Peugeot 308 key fob isn't working is because the battery inside has died. This battery can be replaced, but be sure 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 either the original battery or an alternative that is similar in size, voltage, and specification.
Another reason the reason why your Peugeot 308 key fob might not be working is that it is linked to a different car. You could have accidentally handed the key fob to a friend or it was used to unlock other vehicles. This can be resolved by reprogramming the key fob using an OBDII scanner. The tool will ask you for details about your car such as its VIN or engine type. It is crucial that you enter the correct details.