Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working, it could be due to an unresponsive battery in the coin-cell or water damage, receiver module issues, or even a defective chip. These are all easy solutions that will get your car back up to speed in a matter of minutes!
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Battery
The key fob inside your Peugeot 308 may die or become weak enough to not send a strong signal. The key fob could stop working and prevent you from locking or unlocking your doors or even starting your engine. You'll need a new battery for the key fob in order to fix this.
You can purchase a new battery at an auto parts shop, or at your local hardware store. When you purchase the battery, make sure that it's brand new and hasn't been sitting on the shelf for a long time. A new battery has greater capacity and can send a stronger signal to your vehicle.
After replacing the battery, try unlocking the doors and locking them using the key fob. If the doors don't unlock, the problem is likely to be in the receiver module of the car which can be programmed by your local Peugeot dealer.
It's possible that the key fob's internal chip is damaged. You could cause damage to your key fob if you drop it on the ground, or expose it to moisture. The rubber seals that shield the chip from moisture might become worn down over time especially if your key fob is exposed to water for lengthy period of time, like when you submerge it in the ocean at the beach. To avoid this you must keep your key fob clear of the reach of moisture and away from water.
Water Damage
Don't let go of your key fob if it becomes wet, whether you dropped it in the pool or stumbled into a water puddle. The key fob is protected by rubber seals but prolonged exposure to water may affect the electronic chip. Water is a great conductor, and any water that enters the key fob can cause the short circuits to be in series which can eventually harm the electronic chip. After taking the batteries out, clean the contact surfaces with isopropyl. Dry them completely before putting them back into.
Your Peugeot 308 may not start because of an unresponsive battery. Jumper cables are a fantastic way to restart the engine if you own an extra car. If the battery is faulty and needs to be replaced, it should be replaced.
A poor receiver in the car may also hinder it from receiving the signal from the keyfob. It could be due to a issue with the antenna, or wiring or the key fob could be damaged. If you have the latest key fob, it could need to be programmed for the vehicle. If you are unable solve the issue, you should contact a professional technician. A trained technician will be able determine the issue quickly and fix it promptly.
Radio Interference
Interference may cause problems such as a key fob that's not recognized or has a limited range. It could be radiated or conducted, with the former resultant from power supply cables or the speaker wiring being too close to electrical components. Generally speaking, rerouting cables or moving them away from the components may solve the issue.
It's unlikely someone is watching your key fob's signal in order to steal your car, but it's possible that radio interference has drowned out the signal. Fortunately, this is not a problem to fix.
If your key fobs that aren't being recognized, try using an entirely new battery. Make sure that the battery is the right size and type. Incorrectly sized batteries can damage the fob.
Certain alarm systems and radar detectors operate on the same radio frequency as your key fob and can cause them to interfere with your key signals. Beware of attaching these devices to your key fob.
Pairing Issues
The remote keyless entry system that is used in the car is equipped with an antenna that receives radio frequencies from the key fob. If the receiver is experiencing an issue, you will not be in a position to begin your vehicle, even if the key fob works and can be reset. The issue can be caused by a range of factors, including a dead coin battery and water damage. The receiver could also be faulty due to a software glitch or internal damage in the key.
One of the most common reasons your Peugeot 308 key fob is not working is because the coin battery inside has failed. You can easily replace this by using a fresh battery, however, it is essential to select the correct battery for your key fob. If you use a battery that is not correct, it could cause more problems with the key fob, so it is recommended to use the original or the replacement that is identical in size, voltage and specifications.
Your Peugeot 308 keyfob may not work if it is connected to another vehicle. This can happen if you have given your key fob to someone else or it has been used to unlock and start other vehicles. This can be fixed by reprogramming the key fob with an OBDII scan. This tool will ask for information about your car, including its VIN or engine type. It is crucial that you enter the correct information.