Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob has stopped working after a few days it could be due to a dead battery in the coin, water damage the receiver module or a defective electronic chip. Luckily these are all easy to fix, and you'll have your car back to normal in no time!
The blade of the key can get worn out and lead to a faulty car key. You can easily fix the issue by visiting your local Car Key Man Auto Locksmith to replace the blade.
Battery

The key fob in your Peugeot 308 may die or become weak enough to not send a strong signal. This can cause the key fob to stop functioning and prevent you from opening and locking the doors or even starting your engine. You'll need a replacement battery for the key fob in order to fix this.
You'll need batteries for replacement from an auto parts store or a local hardware store. Make sure that the battery is brand new and not sitting on the counter for too long. A new battery has more capacity and will send a stronger signal your vehicle.
After replacing the battery try unlocking the doors and locking them using the key fob. If the doors don't unlock the issue is likely with the car's receiver module, which can be reprogrammed by your local Peugeot dealer.
It's possible that the chip inside your key fob has been damaged. This could happen when you drop your key fob on the ground or expose it to water. The rubber seals that shield the chip from moisture could become worn down over time especially if your key ring is exposed to water for lengthy periods of time, such as submerging it in the ocean at the beach. To avoid this occurring, it's crucial to protect your key fob from moisture and to never let it come into contact with water.
Water Damage
If your key fob becomes submerged, regardless of whether you dropped it in the pool or fumbled it into a puddle don't think it's a lost cause. The key fob is protected by rubber seals however, prolonged exposure to water could affect the electronic chip. Water is a good conductor, and any water that is absorbed into the key fob could cause the short circuits to be in series that eventually destroy the electronic chip. After removing the batteries clean the contacts with isopropyl, and then dry them completely before putting them back into.
Your Peugeot 308 may not start because of the battery being dead. Jumper cables are an excellent way to restart the engine if you own an additional vehicle. If the battery is faulty it is required to replace it.
A defective receiver in your car may also block it from receiving the signal from the key fob. It could be due to a problem with the antenna or wiring or the key fob could be damaged. It might be necessary to program a new keyfob for your vehicle if using one. If you are unable fix the problem yourself, contact an expert technician. A professional who has been trained in the field will be able detect the issue quickly and resolve it quickly.
Radio Interference
Interference can trigger symptoms such as a fob that isn't recognized or has a limited range. The interference can be transmitted or radiated the latter being caused by power and speaker cables that are too close to electrical components. Generally, re-routing the cables or moving them further away from the components may solve the issue.
It's unlikely that someone is listening in on the signals from your key fob to take your car away, but it is possible that the signal is being distorted by radio frequency interference. This is an easy issue to fix.
If your key fob is not being recognized by the system, you can try replacing the battery. Also, make sure that the battery is the proper size and type. Batteries that are not the right size can cause damage to your device.
Some aftermarket alarm systems and radar detectors operate on the same radio frequency as your key fob, and this can cause them to interfere with your key signals. Do not connect these devices to your key fob.
Pairing Issues
The remote keyless entry system that is used in the car is equipped with a receiver that receives radio signals from the key fob. If the receiver is experiencing a problem, you won't be capable of starting your car even if the key fob functions and is reprogrammed. The issue can be caused in a number of ways, such as a dead battery in the coin-cell, or water damage. The receiver could also be malfunctioning due to a software error or internal damage in the key.
One of the most frequent reasons for why your Peugeot 308 key fob is not working is because the coin battery inside has died. peugeot 206 replacement key can be replaced, but make sure that it is the right battery for your key fob. It is best to choose a battery that is the same size, voltage, and specification as the original.
Your Peugeot 308 keyfob may not function if linked to a different vehicle. It is possible that you have accidentally given your key fob someone else, or the key was used to unlock other vehicles. You can fix this by reprogramming your key fob using an OBDII scanner. This scanner will typically ask you for certain information about your vehicle, like the VIN or engine type, and it's essential to enter this information correctly.