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 coin battery or water damage or receiver module issues, or a defective electronic chip. Luckily, all of these are easy to fix, and you'll have your car back to normal in no time at all!

The key blade may become worn-out and cause a malfunctioning car key. This is a simple fix by visiting your local Car Key Man Auto Locksmith and let them fit the new blade for you.

Battery

The key fob of your Peugeot 308 may die or become weak enough to not send a powerful signal. This could cause the key fob to stop functioning, preventing you from locking or opening the doors or starting your engine. To fix this issue, you'll need to replace the battery in your key fob.

You'll have to purchase batteries for replacement from an auto parts shop or your local hardware store. Make sure the battery is brand new and not sitting on the counter for too long. A fresh new battery will have more capacity and will be able to transmit a stronger signal to the car.

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

The internal chip of the key fob can also be damaged. It's possible to cause damage to your key fob when you drop it on the ground or expose it to moisture. Rubber seals that protect your chip from moisture may be worn out over time. This is especially the case if you expose your key fob to water for prolonged periods of time, for example, swimming it in the ocean. To avoid this you should keep your key fob away of the reach of moisture and away from water.

Water Damage

Don't let go of your key fob if it gets wet, regardless of whether you dropped it in the pool or slipped into a pool. While the key fob comes with rubber seals that should protect it from water, long-term exposure to water can lead to damage to its electronic chip. Water is a good conductor and any water that is absorbed into the key fob could cause an array of short circuits, which will eventually ruin the electronic chip. After removing the batteries clean the contact surfaces with isopropyl and then dry them completely before putting them back in.

Your Peugeot 308 may not start due to the battery being dead. Jumper cables are a great option to restart the engine if you have an additional car. If the battery is defective, it must be replaced.

A defective receiver in your car may also hinder it from receiving the signal from the key fob. The key fob may be damaged or there might be an issue with the antenna, wiring or key fob itself. It could be necessary to program a new keyfob for your vehicle if you are using one. If you are unable to solve the issue, contact a professional technician. A professional who has been trained in the field will be able identify the issue quickly, and then fix it right away.

Radio Interference

Signs like key fobs that are not recognized or with a limited range usually indicate that there is a problem in the system. It is either radiated or conducted, with the former being caused by power supply cables and speakers wiring that are too close to electrical components. In general, rerouting cables or moving them away from these components will solve the issue.

It's unlikely that someone is watching your key fob signal in an attempt to steal your car, but it's possible that radio interference has ruined the signal. This is a simple problem to repair.

If your key fob isn't being recognized by the system, you can try a new battery. Also, make sure that the battery you are using is the right type and size. Batteries that are not the right size could damage your battery.

Certain alarm systems and radar detectors use the same radio frequency as your key fob and this could cause them to interfere with your key signals. Do not connect these devices to your key fob.

Pairing Issues

A car's remote keyless entry system contains an antenna that receives radio frequency signals from the key fob. If this receiver has developed an issue, you will not be in a position to begin your vehicle regardless of whether the key fob is functional and is modified. The issue can be caused by a variety of things, including a dead coin battery and water damage. The receiver could also be failing due to a software issue or internal damage to the key.

One of the most common reasons why your peugeot key fob 308 key fob doesn't work is because the battery inside has died. The battery can be easily replaced, but you must make sure that it is the correct battery for your keyfob. It is recommended to use batteries that are the same size, voltage, and specification as the original.

Another reason that your Peugeot 308 key fob might not work is because it is paired with a different car. This can happen if have given your key fob to someone else or if the key has been used to unlock or start other vehicles. This can be fixed by reprogramming your key fob using an OBDII scan. The scanner will usually ask you to provide certain details about the vehicle, such as the VIN or engine type, and Peugeot 308 key fob it's essential to enter this information correctly.