Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped functioning, it could be because of an inoperative battery for the coin-cell, damaged receiver modules, water issues, or even a defective chip. These are all easy fixes and you can bring your car back to speed in no time!
The key blade may become worn-out and cause a faulty car key. This can be fixed when you visit your local Car Key Man Auto Locksmith and let them put in the new blade for you.
Battery
The key fob on 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 even starting the engine. You'll need a new battery on your key fob to correct this.
You'll need to purchase the replacement battery from an auto parts shop or your local hardware store. Make sure that the battery is brand new and has not sat on the counter for too long. A brand new battery will have greater capacity and will be able to send a stronger signal to the car.
After replacing the battery Try locking and unlocking the doors of your Peugeot by using the key fob. If the doors won't unlock, it's likely that the receiver module in the car is the culprit. The local Peugeot dealer can reprogramme the receiver module.
The internal chip of the key fob might be damaged. It's possible to cause damage to your key fob when you drop it on the ground or expose it to moisture. The rubber seals that protect the chip from moisture can get worn out over time, especially if your key ring is exposed to water for extended durations, like submerging it in the ocean at the beach. To avoid this, you should keep your key fob clear of the reach of moisture and away from water.
Water Damage
If your key fob gets soaked and soaked, whether you dropped it into the pool or threw 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 damage its electronic chip. Water is a good conductor and any water that gets inside the key fob can cause short circuits in series, which will eventually ruin the electronic chip. After removing the batteries clean its contacts 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 in case you have an extra car. If the battery is the issue, it will need to be replaced.
Another possibility is a defective receiver inside the vehicle, which may block the 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 fob into your vehicle if using one. If you're unable to solve the issue yourself, contact an expert technician. A technician who is trained in the field will be able detect the issue quickly and then fix it right away.
Radio Interference

For example, a key fobs that are not recognized or with a limited range usually indicate that there is a problem with the system. This can be either radiated, or conducted, with the latter resultant from power supply cables and speaker wiring passing too close to electrical components. Generally, re-routing the cables or moving them away from the components can solve the problem.
It's unlikely that someone is monitoring your key fob's signals to take your car away, but it is possible that the signal is being distorted by radio frequency interference. Fortunately, this is easy to fix.
If you are having key fob not being recognized, try using a new battery. Also, ensure that the battery is the correct size and type. Incorrectly sized batteries could harm the fob.
Some aftermarket 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. It is recommended not using these devices with your key fob.
Pairing Issues
The remote keyless entry system contains a receiver that receives radio frequency signals from the key fob. If the receiver has developed problems, you won't be capable of starting your car regardless of whether the key fob is working and can be changed. The issue can be caused by a range of causes, including a dead coin battery and water damage. The receiver could also be malfunctioning due to an internal or software glitch or damage to the key itself.
One of the most common reasons that your Peugeot 308 key fob doesn't work is that the battery inside has failed. The battery can be replaced, but you must ensure that it's the proper battery for your key fob. It is recommended to use one that is the same size as well as voltage and specifications as the original.
Your Peugeot 308 keyfob may not work if it has been associated with another vehicle. g28carkeys.co.uk can happen if have given your key fob to a friend or if the key has been used to unlock and begin other vehicles. This can be solved by reprogramming the key fob using an OBDII scan. This tool will request information about your car, for example, its VIN or engine type. It is crucial to enter the correct information.