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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 faulty electronic chip. Luckily these are all easy to fix and you'll get your car back to normal in no time!

Car keys can also become faulty because the key blade gets worn. This can be fixed if you visit your local Car Key Man Auto Locksmith and let them fit the new key blade for you.

Battery

The key fob inside your Peugeot 308 may die or become weak enough to not transmit a strong signal. The key fob can stop working and prevent you from locking or unlocking your doors or starting the engine. You'll need a replacement battery for your key fob to fix this.

You'll need a new battery from an auto parts shop or your local hardware store. Make sure that the battery is brand new and has not on the shelf for too long. A brand new battery will have greater capacity and will also be able to transmit a stronger signal to the car.

After replacing the battery try unlocking the doors and locking them with the key fob. If the doors won't open it's likely that the issue lies in the car's receiver module that can be reset by your local Peugeot dealer.

It's possible that the key fob's internal chip is damaged. This could happen if drop your key fob on the ground or expose it to water. The rubber seals that shield the chip from moisture may get worn out over time, particularly if your key fob is exposed to water for prolonged durations, like submerging it in the ocean at the beach. To avoid this happening, it's essential to protect your key fob from water and never let it come into contact with water.

Water Damage

If your key fob is wet in water, whether you dropped it into the pool or fumbled it into a puddle, don't assume it's a loss. While the key fob has rubber seals to protect it from water, long-term exposure to water may lead to damage to its electronic chip. Because water is a good conductor and conductor, any water that is able to get inside the key fob can cause a series of short circuits that eventually damage the chip. After taking the batteries out, clean the contact surfaces 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 a great way to restart the engine when you have an additional vehicle. If the battery is causing the problem then it must be replaced.

Another reason could be an ineffective receiver in the vehicle, which may prevent it from receiving a signal from the key fob. The key fob might be damaged, or there could be an issue with the antenna, wiring or the key fob itself. It could be necessary to program a new keyfob for your vehicle if using one. If you're not able to solve the issue, call an expert technician. A professional who has been trained in the field will be able detect the issue quickly and then fix it right away.

Radio Interference

The signs of a key fobs not being recognized or with a limited range of operation usually mean there is a problem in the system. This is either radiated or conducted, with the latter resultant from power supply cables and speaker wiring passing too close to electrical components. In general, rerouting cables and moving them away from these components will fix the issue.

It's unlikely someone is watching your key fob's signals in attempt to steal your vehicle or vehicle, but it's possible that radio frequency interference has drowned out the signal. Fortunately, this is easy to fix.

If your key fob not being recognized, try using a fresh battery. Make sure that the battery is of the correct size and type. A wrongly sized battery can cause damage to 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. It is advised to avoid having these devices attached to your key fob.

Pairing Issues

The remote keyless entry system has an antenna that receives radio frequency signals from the key fob. If this receiver develops an issue, you will not be in a position to begin your vehicle, even if the key fob works and is reprogrammed. The issue could be caused by a number of things, including the dead battery in the coin and water damage. The receiver could also be failing due to a software glitch or internal damage to the key.

One of the most common reasons your Peugeot 308 key fob is not working is that the coin battery inside has died. It is possible to replace it by using a fresh battery, peugeot 308 key Fob however, it's important to get the right battery for your key fob. It is recommended to use an item that has the same size, voltage, and specification as the original.

Another reason that your peugeot 307 key replacement 308 key fob might not work is because it is connected to another vehicle. It is possible that you have accidentally given your key fob away to a friend or the key was used to unlock other vehicles. You can resolve this by reprogramming the fob with an OBDII scanner. The scanner will usually ask you for specific information regarding your vehicle, such as the VIN or engine type, and it's crucial that you enter this correctly.