Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot 308 key fob stopped working one day it could be due to a dead coin battery, water damage the receiver module or a faulty electronic chip. These are all simple solutions and you'll be able to get your car back up to speed in no time!
The key blade could become worn out and result in a malfunctioning car key. You can fix the issue by visiting your local Car Key Man Auto Locksmith to replace the blade.
Battery
The battery for the key fob in your Peugeot 308 can sometimes die or become weak enough to send an energizing signal to the car. The key fob might not function and stop you from locking or unlocking your doors or starting the engine. To fix this issue, you'll have to replace the battery in your key fob.
You'll need to purchase batteries for replacement from an auto parts store or a local hardware store. Make sure that the battery is brand new and has not stored on the counter for too long. A new battery will have more capacity and can send a stronger signal to the 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 issue lies to be with the receiver module of your car that can be reset by your local Peugeot dealer.
The chip inside the key fob may also be damaged. This could happen if you drop your key fob on the ground or expose it to water. The rubber seals that protect the chip from moisture can get worn out 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
If your key fob is soaked, whether you tossed it into the pool or fumbled it into the puddle, don't believe it's a loss. The key fob is protected by rubber seals but prolonged exposure to water can affect the electronic chip. Since water is such a good conductor so any water that makes it inside the key fob can cause a series of short circuits, which could eventually ruin the chip. After removing the battery, scrub its contacts with isopropyl alcohol, and dry it off completely before putting it back into.
A dead battery might be the reason your Peugeot 308 won't start. If you have an extra car, jumper cables could be used to get the engine running again. If the battery is the problem then it must be replaced.
Another possibility is a malfunctioning receiver in the vehicle, which may block the signal from the key fob. It could be due to a issue with the antenna or wiring, or the key fob could be damaged. If you are using the latest key fob, it may require to be programmed for the vehicle. If you're unable to solve the issue, you should contact an expert technician. A trained technician in the field will be able identify the issue quickly, and fix it immediately.
Radio Interference
Interference may cause symptoms such as a key fob that isn't recognized or has a narrow range. This is either radiated or conducted, with the latter being caused by power supply cables or speaker wiring that is too close to electrical components. In general, rerouting cables and moving them away from these components can solve the problem.
It's unlikely that someone is listening in on the key fob's signals to take your car away, but it's possible that the signal has been masked by radio frequency interference. This is a straightforward issue to solve.
If your key fob is not being recognized by the system, try replacing the battery. Also, ensure that the battery is of the proper size and type. Batteries that are not of the correct size could damage your battery.
Certain alarm systems from the aftermarket and radar detectors use the same radio frequency as your key fob and can cause them to interfere with your key signals. Avoid connecting these devices to your key fob.
Pairing Issues
A car's remote keyless entry system has an antenna that receives radio frequency signals from the key fob. If the receiver has developed an issue, you will not be capable of starting your car even if the key fob is working and is reset. This problem can be caused by a variety different ways, such as an inoperative battery on the coin-cell or water damage. The receiver may also be malfunctioning because of a software bug or internal damage to the key.
The battery that powers your Peugeot 308 keyfob has likely failed. You can replace it with a brand new battery but it's essential to choose the right battery for your key fob. A bad battery can cause further issues with the key fob, so it is recommended to use the original battery or an alternative that is similar in size, voltage and specification.
Your Peugeot 308 keyfob may not function if it was connected to an unrelated vehicle. You may have accidentally given your key fob away to a friend or it was used to unlock other vehicles. This can be resolved by reprogramming the key fob with an OBDII scan. This tool will usually ask you for specific information about your vehicle, for example the VIN or engine type, and it's crucial that you enter it correctly.