Peugeot 308 Key Fob Problems and How to Fix Them
If your Peugeot key fob suddenly stopped working it could be due to a dead coin-cell battery or water damage, receiver module problems, or a damaged chip. Fortunately, all of these are simple to fix and you'll be able to get your vehicle back to normal in no time at all!
The key blade can become worn out and result in an issue with your car key. This can be fixed to fix the problem if you go to 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. This could cause the key fob to stop functioning, preventing you from opening and locking the doors, or even starting your engine. To fix this issue, you'll need to replace the battery in the key fob.
You can purchase a new battery at an auto parts store, or at your local hardware store. When you buy the battery, make sure that it's brand new and hasn't sat on the shelf for too long. A new battery has more capacity and can send a stronger signal your car.
After replacing the battery, try unlocking the doors and locking them with the key fob. If the doors don't unlock, the problem is likely with the car's receiver module that can be reset by your local Peugeot dealer.
The chip inside the key fob may also be damaged. This could happen when you drop your key fob on the ground or expose it to water. Rubber seals that shield your chip from moisture might become worn out over time. This is especially the case if you expose your key fob to water for long periods of time, for example, swimming it in the ocean. To prevent this from happening you should keep your key fob away of the reach of moisture and away from water.
Water Damage
If your key fob is submerged regardless of regardless of whether you dropped it in the pool or threw it into a puddle, don't assume it's a lost cause. The key fob is protected by rubber seals but prolonged exposure to water could damage its electronic chip. Since water is an excellent conductor and conductor, any water that gets inside the key fob will result in a series of short circuits, which could eventually damage the chip. After taking the battery out, scrub its contacts with isopropyl alcohol, and dry it completely before putting it back in.
Your Peugeot 308 may not start due to the battery being dead. Jumper cables can be a great way to restart the engine when you have an additional car. If the battery is the problem and it is not working, it should be replaced.
A malfunctioning receiver in the car may also hinder it from receiving the signal from the key fob. The key fob may be damaged or there could be a problem with the antenna, wiring or even the key fob itself. If you are using an entirely new key fob, it may require to be programmed to the vehicle. If you're unable to solve the issue, call a professional technician. A trained technician will be able identify the issue quickly and fix it immediately.
Radio Interference
Interference can cause problems such as a key fob that isn't recognized or has a narrow range. This can be either radiated, or conducted, with the former being caused by power supply cables and speaker wiring passing too close to electrical components. Usually, rerouting the cables or moving them away from these components can solve the issue.
It's unlikely someone is listening to your key fob's signal in attempt to steal your vehicle It's possible, however, that radio interference has ruined the signal. Fortunately, this issue is simple to fix.
If your key fob not being recognized, try a new battery. Also, make sure that the battery you are using is the correct size and type. If the battery is not properly sized, it could damage the fob.
Certain alarm systems from the aftermarket and radar detectors operate on the same radio frequency as your key fob and this could cause them to interfere with your key signals. Beware of attaching these devices to your key fob.
Pairing Issues
A car's remote keyless entry system has an antenna that receives radio frequency signals from the key fob. If this receiver has developed an issue, you will not be able to start your car regardless of whether the key fob is functional and is reprogrammed. The issue can be caused by a number of causes, including a dead coin battery and water damage. The receiver could also be failing due to a software error or internal damage in the key.
The coin battery in your Peugeot 308 keyfob is likely to have been drained. It is easy to replace it by a new battery but it's essential to select the correct battery for your key fob. If you use a battery that is not correct, it could cause further issues with the key fob, so it is best to choose the original or the replacement that is identical in size, voltage and specifications.
Your Peugeot 308 keyfob may not function if paired with a different vehicle. peugeot partner key replacement could happen if you have given your key fob away to a friend or if the key has been used to unlock or start other vehicles. You can fix this by reprogramming the key fob with an OBDII scanner. This tool will ask for information about your car, including its VIN or engine type. It is important to enter the correct details.