Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working, it could be because of a dead coin-cell battery or damaged receiver modules, water problems, or a damaged chip. These are all easy solutions that will bring your car back to speed in a matter of minutes!
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Battery
The key fob battery in your Peugeot 308 can sometimes die or become weak enough to send a strong signal to the car. This could cause the key fob to stop functioning and prevent you from locking and opening the doors or starting your engine. You'll need a new battery on your key fob to fix this.
You'll need to buy batteries for replacement from an auto parts store or at your local hardware store. Make sure the battery is brand new and not sitting on the shelf for too long. A new battery will have more capacity and can send a more powerful signal to the car.
After replacing the battery After replacing the battery, try locking and unlocking the doors of your Peugeot by using the key fob. If the doors aren't unlocking it's likely that the receiver module in the car is responsible. Your local Peugeot dealer can reprogram the receiver module.
It's also possible that the chip inside your key fob is damaged. It's possible to cause damage to your key fob if you drop it on the ground, or expose it to water. The rubber seals that shield the chip from moisture might be worn down over time, especially if your key ring is exposed to water for prolonged period of time, like when you submerge it in the ocean at the beach. To prevent this from happening, it's important to protect your key fob from moisture and never let it come into contact with water.
Water Damage
Don't let go of your key fob if it gets wet, regardless of whether you dropped it into a pool or fumbled into a Puddle. While the key fob comes with rubber seals that should protect it from water, long-term exposure to water could cause damage to its electronic chip. Since water is a good conductor so any water that makes it inside the key fob could result in a series of short circuits that eventually ruin the chip. After taking peugeot 207 key out, clean the contacts using isopropyl and then dry them completely before putting them back in.
A dead battery may be the reason your Peugeot 308 won't start. Jumper cables can be a great option to restart the engine if you have an extra car. If the battery is defective the battery must be replaced.
Another possibility is a malfunctioning receiver in the vehicle that could stop it from receiving a signal from the key fob. The key fob might be damaged or there could be a problem with the antenna, wiring or the key fob itself. It could be necessary to programme a new key fob to your vehicle if you are using one. If you're unable to solve the issue, call an expert technician. A trained technician in the field will be able determine the issue quickly and fix the issue immediately.
Radio Interference
Interference can trigger symptoms such as a key fob that is not recognized or has a limited range. The interference can be radiated or transmitted, the latter being caused by power cables and speaker cables being too close to electrical parts. In general, rerouting cables and moving them away from these components can solve the issue.
It's unlikely that someone is monitoring the key fob's signals to steal your car, however it is possible that the signal has been masked by radio frequency interference. This is a straightforward issue to resolve.
If your key fob is not being recognized by the system, try a new battery. Also, ensure that the battery is of 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 this can cause them to interfere with your key signals. Do not connect these devices to your key fob.
Pairing Issues
The remote keyless entry system in cars has a receiver that receives radio signals from the key fob. You won't be able to start your vehicle if the receiver is not functioning properly even if the key fob works and is reprogrammable. The issue can result from a variety of things, including an inoperative coin battery or water damage. The receiver may also be malfunctioning due a software error or internal damage to the key itself.
One of the most common reasons that your Peugeot 308 key fob isn't working is because the battery inside has died. This battery can be replaced, but ensure that it's the appropriate battery for the key fob. It is best to choose an item that has the same size as well as voltage and specifications as the original.
Another reason why your Peugeot 308 key fob might not be working is that it has been paired to an unrelated vehicle. You might have accidentally given your key fob away to a friend or it was used to unlock other vehicles. It is possible to fix this issue by reprogramming the key fob using an OBDII scanner. This tool typically asks you for specific information regarding your vehicle, such as the VIN or engine type, and it's crucial that you enter it correctly.