Peugeot 308 Key Fob Replacement
Peugeot's 308 may be catching on a bit however, it's still attractive. It's not the most luxurious vehicle in its class, but it is an enjoyable and comfortable drive.
We are often asked at Coded Car Keys to replace peugeot key fobs. The following suggestions will aid in solving the issue whether it is intermittent, or constant.
Water Damage
If you accidentally drop your key fob into a puddle or it gets wet while kayaking canoeing, rafting, or canyoning it is likely to be damaged by water. Keep your key fob in a dry, dry bag each time you go outdoors or do activities that expose it to excessive water.
It is also important to ensure that the fob is completely dry prior to opening it and reusing it. If you notice any odors emanating from the fob such as an industrial-type smell or a sour taste like windshield washer fluid, this is another indication that it's been submerged in water.
A circuit that is wet can cause the battery's energy to drain or even explode. If you're able fish your 308 key fob out of whatever body of water it got stuck in then flip the button side down and shake it out as much water as you can before opening the case. When you've opened it, remove the battery and wipe the circuit board using the help of a cotton swab that has been dipped in 90-percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote keyless entry system that you use to enter your home may not function include a dead battery for your coin, receiver module issues, signal interference, or an electronic chip malfunctioning. If none of the above is the reason it is possible to reset the system by removing the 12 Volt battery from the vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote-start system which allows the driver to start the car from a distance and then warm up or cool down the vehicle prior to entering. This feature is extremely helpful, especially during cold winter months. The remote start system can stop working for a variety reasons, such as an inactive coin-battery.
A coin-shaped battery found inside the key fob has a lifespan of two to four years, based on how frequently it is used and the location where it was purchased. The date for use-by will be printed on the packaging or marked in the user manual.
If the key fob is no longer working after being exposed to clean tapwater, take out the battery and clean the electronic chip with a paper towel soaked in isopropyl ethanol. Then, dry the chip thoroughly before replacing it. In case of exposure to soapy or salty water, the chip may be fried and you will require replacing the key fob completely.
If you're unsure whether the battery is in good condition You can test the voltage using an instrument connected to the terminals for plus and minus. The voltage should be between 12-13 volts but if it's lower, then the battery needs to be replaced. You can also reset your computer onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first then negative cable). The engine should now begin.
Faulty Receiver Module
If you don't see "Key Detected" you might find the receiver module not working properly. It's the part that transmits an alert when the key fob activates. It also functions as an alarm and prevents the vehicle from starting without the correct key.
This could be due to a number of causes including water damage or simply aging. If the electronic chip within your Peugeot 308 keyfob is damaged due to dirty tap water It could be because the keyfob was exposed it. In this case you will need to remove it and thoroughly clean it with isopropyl or electronic cleaner. Once the battery has dried you can try it again.
If the issue persists you're probably in need of a idea to visit a local Peugeot specialist or locksmith. They can utilize the diagnostic tool to pinpoint the problem and fix it.
It is stressful to lose your Peugeot car key. However, a trained auto locksmith can resolve the issue in just a few minutes. They can program your car and cut a new functioning key for you. Click here to find a local locksmith near you.
Electronic chip that is malfunctioning
The chip in the Peugeot 308 key fob plays a crucial role in the remote control system. If it is damaged your car might not start or you may receive a message saying "anti-theft active". If this occurs, the only way to fix the problem is to get a new key. Luckily, professional auto locksmiths can complete the task in the shortest amount of time.

The chip inside the key fob of your Peugeot 308 may become faulty for many reasons, including sweat, water damage, or dirt. If your Peugeot 308 key fob has been exposed to soapy water, cleanse it immediately. You can use a paper towel and isopropyl alcohol to wipe the electronic component. The battery should then be allowed to dry completely.
Radio interference can cause the key fob to cease working. This could be caused by other devices operating on the same frequency as your Peugeot key fob. It could also be caused by weather conditions or objects in the vicinity. If you experience this problem you should visit the Peugeot dealership.
The Peugeot 207/308 key fob is very delicate and requires a lot of attention. You should not drop it or throw it around. If you lose something, try to locate it as soon as you are able to. You can reset all on-board computers by disconnecting the 12 volt battery for a few minutes. Be sure to disconnect the negative cable first, and then the positive.