Peugeot 308 Key Fob Replacement Peugeot's 308 is a little old but it's eye-catching It might not be the plushest car in its class - a Ford Focus or Volkswagen Golf will isolate you even better from sloping surfaces - however, it's a comfortable and civilised drive Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs The following suggestions will help whether the problem is intermittent, or constant 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 most 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 amounts water It's also important to make sure that the fob has dried out prior to opening it to use it again If you smell any odors from the fob such as industrial liquid or windshield washer fluid It's another sign that it has been submerged A circuit that is wet can cause the battery's charge to be drained or even explode If you're able to pull your 308 key fob out from the body of water it was stuck in turn the button upside down and shake it out as much water as possible before opening the case Remove the battery, then clean the circuit board with a cotton swab, which has been dipped into 90-percent alcohol Other reasons your Peugeot 308 remote entry keyless system might not work include a dead coin-cell battery, receiver module problems signal interference or a defective chip If none of the above are the issue, you can reset the system by disconnecting the 12 voltage battery from the vehicle for 15 minutes Dead Coin Battery Peugeot cars come with remote start which allows drivers to start their car from some distance, which allows them to warm up or cool down the car before they get in This feature is extremely beneficial particularly during the winter's cold and chilly months The remote start system may cease to function for a variety reasons, including the battery being dead A coin-shaped battery that is located inside the key fob can last for a period of two to four years, depending on how frequently it is used and where it is purchased The date of use is usually written on the package or marked in the manual If the key fob stops functioning after being exposed to pure tapwater, you need to remove the battery and clean the electronic chip with the help of a paper towel that has been soaked with isopropyl ethanol Then dry the chip completely before replacing it In the event of exposure to salty or soapy water, the chip may be damaged and you'll have to replace the key fob in total If you're unsure whether the battery is defective you can check its voltage with a multimeter that is connected to both the plus and minus terminals If the voltage is less than 12-13 volts, then you need to replace the battery You can also reset your computer in the onboard computer by disconnection and reconnecting the 12 volt batteries in reverse order positive cable first then negative cable The engine should then start Faulty Receiver Module If you're not seeing the "Key Detected" message on your dashboard, it's possible the receiver module has discovered a problem It's the part that sends an indication to the car when your key fob is activated, which acts as an immobiliser It also stops it from starting unless the correct key is in place This could result from a variety of causes including water damage or simply aging If your Peugeot 308 key fob has been exposed dirty tap water, for example the electronic chip located inside is damaged In this scenario, you'll need to take it out and thoroughly clean it using isopropyl or electronic cleaner Once the battery is dry then you can try again If the problem persists it is a good idea to see the local Peugeot expert or locksmith They will be able to make use of a diagnostic device to assist in identifying the problem and fix it Losing your Peugeot car keys could be an extremely stressful experience A professional auto locksmith will be able to solve the issue in minutes They can program your car and cut a new working key for you Click here to find a local locksmith near you Faulty Electronic Chip The electronic chip inside the Peugeot 308 key fob plays a vital function in the remote control system If it gets damaged, your car may not start or you might get a message saying "anti-theft active" In this case, the only solution is to replace the key https//wwwthekeylabcouk/peugeot-car-keys/ who are professionals can provide this service within the shortest possible time The chip inside the chip of your Peugeot 308 key fob can fail due to water damage, sweat, dirt or other reasons If your Peugeot key fob was exposed to soapy or dirty water, it needs to be cleaned promptly You can make use of a paper towel and isopropyl ethanol to clean the electronic component The battery should be allowed to dry completely Sometimes keys may be inoperable due to radio interference This could be caused by other devices operating at the same frequency as your Peugeot key fob This could be due to problems with the environment or objects close to the vehicle It is recommended to visit a Peugeot dealer if you encounter this issue The Peugeot 207/308 Key Fob is fragile and requires special attention It is important not to drop or throw the key fob If you lose something, try to find it as soon as possible You can reset the on-board computer by disconnecting the battery for a couple of minutes Be sure to disconnect the negative cable first before connecting the positive