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 battery in the coin, water damage the receiver module or a faulty electronic chip. Luckily these are all easy to fix and you'll be able to get your car back to normal in no time!
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Battery
The battery for the key fob in your Peugeot 308 can sometimes die or become too weak to send an energizing signal to the car. This could cause the key fob to stop functioning which prevents you from locking and opening the doors or even starting your engine. You'll need a new battery for the key fob in order to fix this.
You can buy a brand new battery at an auto parts shop, or at your local hardware store. Make sure the battery is brand new and not sitting on the counter for too long. A new battery will have more capacity and be able to transmit a stronger signal to the car.
After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot with the key fob. If the doors do not unlock it's possible that the receiver module inside the car is the cause. The local Peugeot dealer can reprogramme the receiver module.
The internal chip of the key fob could also be damaged. You can damage your key fob if you drop it on the ground, or expose it to moisture. The rubber seals that protect the chip from moisture can become worn down over time particularly if your key fob is exposed to water for prolonged periods of time, such as submerging it in the ocean at the beach. To stop this from occurring, it's crucial to keep your key fob safe from water and never let it come in contact with water.
Water Damage
Don't lose hope on your key fob if it gets wet, no matter if you dropped in a pool or fumbled into a water puddle. The key fob is protected by rubber seals, but prolonged exposure to water could damage its electronic chip. Water is a great conductor, and any water that enters the key fob could cause an array of short circuits, which will eventually ruin the electronic chip. After removing the battery clean the contacts with isopropyl ethanol and dry it off completely before putting it back into.
A dead battery could be the reason why your Peugeot 308 won't start. Jumper cables are a fantastic way to restart the engine if you have an additional vehicle. If the battery is causing the problem then it must be replaced.
A bad receiver in the car may also block it from receiving the signal from the keyfob. It could be due to a issue with the antenna, or wiring or the key fob might be damaged. If you're using a new key fob, it could need to be programmed to your vehicle. If you're not able to solve the issue, you should contact an expert technician. A technician who is trained in the field will be able diagnose the problem quickly, and fix it immediately.
Radio Interference
For example, a key fobs that are not recognized or having a limited range usually indicate that there is a problem with the system. The interference can be radiated or transmitted, the latter caused by power and speaker cables getting 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 the key fob's signal in attempt to steal your car however it is possible that radio interference has drowned out the signal. This is a simple issue to repair.
If your key fob is not being recognized by the system, you can try replacing the battery. Also, ensure that the battery is the right size and type. Batteries that aren't the correct size can cause damage to your device.
These devices could interfere with the key signal, if they utilize the same radio frequency. It is advised to avoid attaching these devices to your key fob.
Pairing Issues
The remote keyless entry system of automobiles has a receiver that receives radio frequencies from the key fob. If the receiver is experiencing issues, you will not be able to start your car regardless of whether the key fob is functional and is modified. This issue could be caused in a number of ways, including a dead coin-cell battery or water damage. The receiver may also be malfunctioning due to a software issue or internal damage in the key.
One of the most common reasons that your Peugeot 308 key fob doesn't work is because the coin battery inside has gone out of service. You can easily replace this by using a fresh battery, however, it is essential to choose the right battery for your key fob. A bad battery can cause further issues with the key fob, therefore it is recommended to use the original or a replacement that is identical in size, voltage, and specification.
Another reason why your Peugeot 308 key fob might not be working is that it is paired with another vehicle. This could be the case if you have given your key fob to a person you know or if the key has been used to unlock or start other vehicles. You can resolve this by reprogramming the fob using an OBDII scanner. This tool will ask for details about your car, including its VIN or engine type. It is important that you enter the correct details.