Peugeot 308 Key Fob Replacement
Peugeot's 308 might seem somewhat old-fashioned however it's still appealing. It might not be the most luxurious car in its class and the Ford Focus or Volkswagen Golf will protect you from road imperfections, but it's a relaxed and pleasant driving experience.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. No matter if the issue is persistent or intermittent, the following tips should aid.
Water Damage
If you accidentally drop your key fob into a puddle or it is wet while kayaking, canoeing, rafting or canyoning, the fob is likely to be damaged by water. Keep your key fob in a dry bag every time you are outdoors or engage in activities that expose it to large amounts of water.
It's also essential to make sure that the fob is completely dried before you open it up and then use it again. If you detect any smells coming from the fob, like an industrial-like smell or a sour taste like windshield washer fluid, it's another indication that it's been submerged in water.
A wet circuit may cause the battery's charge to drain or even explode. If you're able fish your key fob 308 out of whatever body of water it got stuck in turn the button upside down and shake out as much water as you can before opening the case. After opening it, take out the battery and wipe the circuit board using a cotton swab dipped in 90-percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote entry keyless system might not work could be due to a dead coin-cell battery or receiver module issue, signal interference or a faulty chip. If none of these are the reason it is possible to reset the system by disconnecting 12 voltage battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start systems that allows drivers to start their vehicle from an extended distance, which allows them to warm up or cool down the car before they enter. This feature is extremely beneficial particularly during the winter's cold and chilly months. But sometimes, the remote start system stops functioning due to a variety of reasons, such as the battery in the coin is dead.
key for peugeot 207 -shaped battery contained inside the key fob can last between two and four years based on how often it is utilized, the place it was purchased, and the way it is used. The date for use-by will be printed on the packaging or in the user's manual.
If the key fob stopped functioning after exposure to clean tap water, you should take the battery off, clean the electronic chip with a paper towel and isopropyl ethanol, then dry it thoroughly before replacing it. In the event of exposure to soapy or salty water, the chip may be fried and you will require replacing the key fob entirely.
If you're not sure that the battery is not working properly You can test its voltage with a multimeter set to your vehicle's voltage range and connected to the minus and plus terminals. The voltage should be around 12 to 13 volts, however, if it reads lower, the battery should be replaced. You can also reset your computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should be able to start after this.
Faulty Receiver Module
If you're not getting the "Key Detected" message on your dashboard, then it's possible that your receiver module has developed a fault. It's the component that sends an indication to the car when the key fob is activated, that also acts as an immobiliser. It also stops it from starting unless the key that you want to use is present.
This could be due to a number of causes including water damage or simply aging. If your Peugeot 308 key fob was exposed to dirty tap water, for instance the electronic chip on the inside will be damaged. In this scenario, you'll have to take it off and thoroughly clean it with isopropyl or an electronic cleaner. Once it's dry, you can put the battery back in and test it again.
If the issue isn't resolved, it's probably a good idea to see an area Peugeot specialist or locksmith. They'll be able to make use of a diagnostic device to help pinpoint the issue and repair it for you.

It can be a stressful experience to lose your Peugeot car key. A qualified auto locksmith will be able to resolve the issue within minutes. They can cut a brand new key and programme it to your vehicle, making sure you're on the road again in the shortest amount of time. Find the nearest locksmith.
Faulty Electronic Chip
The electronic chip inside the Peugeot 308 key fob plays a vital role in the remote control system. If the chip is damaged, you could encounter issues starting your car or receive a message saying "anti-theft". In this situation the only option is to replace the key. Auto locksmiths who are professionals are able to provide this service in the shortest time.
The chip inside your Peugeot 308 key fob can become faulty due to sweat, water damage dirt, or other reasons. If your Peugeot 308 key fob is exposed to soapy water, it is recommended to clean it right away. You can employ a paper towel as well as isopropyl alcohol to clean the electronic component. Then, you need to let the battery completely dry.
Radio interference can cause the key fob to cease working. This can be caused when other devices operate on the same frequencies as your Peugeot keyfob. It could be caused by bad conditions or objects close to the vehicle. It is recommended that you visit a Peugeot dealer if you encounter this issue.
The Peugeot 207/308 Key Fob is delicate and requires particular care. It is imperative not to drop or throw the key fob. If you lose something, try to find it as soon as you can. You can reset all on-board computers by disconnecting the 12 volt battery for a few minutes. Make sure you disconnect the negative cable first, then the positive.