Peugeot 308 Key Fob Replacement
Peugeot's 308 might be catching on a little however it's still attractive. It's not the plushest car in its class but it's a Ford Focus or Volkswagen Golf will protect you from road imperfections, but it's a relaxing and comfortable drive.

We are often asked at Coded Car Keys to replace peugeot key fobs. The following tips can assist whether the issue is constant or intermittent.
Water Damage
If you accidentally drop your fob in the midst of a puddle or splash it with water during kayaking, swimming, canoeing, rafting, or canyoning, it's most likely to suffer water damage. Keep your key fob in a dry container whenever you go outside or engage in things that expose it to large amounts of water.
It's also crucial to make sure that the fob is completely dried out before you open it to use it again. If you smell any odors from the fob (such as industrial fluid or windshield washer fluid), this is another indicator that it is submerged.
A wet circuit can cause the battery's energy to drain or even explode. If you can pull your 308 keyfob out of the water and turn it upside up and shake as much water out as you can before opening the casing. Once you have opened it, take off the battery, and then clean the circuit board using a cotton swab dipped in 90 percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote keyless entry system that you use to enter your home may stop working include a dead battery for your coin or receiver module issue, signal interference, or an electronic chip that is damaged. If none of these are the issue, try resetting the system by removing the 12 volt battery for about 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 vehicle before entering. This feature is extremely beneficial especially during the cold winter months. The remote start system may be stopped for a variety of reasons, including the dead battery in the coin-battery.
The coin-shaped battery contained inside the key fob will last between two and four years based on the frequency with which it is used, where it was purchased, and how it is utilized. The date of use is displayed on the packaging or mentioned in the user's manual.
If the key fob is not functioning after exposure to water that is clean and you want to take the battery off, clean the electronic chip using a paper towel and isopropyl alcohol, then dry it completely before replacing it. If the key fob was exposed to soapy or salty water, it could have fried the chip. You'll need to replace it.
If you're unsure if the battery is in good condition, you can test its voltage with a multimeter that is set to the vehicle's voltage range and connected to the plus and minus terminals. peugeot keys should be between 12 to 13 volts, but if it's lower, the battery should be replaced. You can also reset the 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 now start.
Faulty Receiver Module
If you're not seeing the "Key Detected" message on your dashboard, it's possible the receiver module has been afflicted with 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, and stops it from starting until the key that you want to use is present.
This can be due to several reasons, such as water damage or just the aging process. If your Peugeot 308 key fob has been exposed dirty tap water, for instance the electronic chip located inside the device will be damaged. In this case you'll need to remove the device apart and thoroughly clean it with isopropyl alcohol, or electronic cleaner. Once it's dry you can put the battery back into the battery and try again.
If the issue isn't resolved the issue persists, it's a good idea to seek out a local Peugeot specialist or locksmith. They'll make use of a diagnostic device to identify the problem and fix it.
It can be stressful to lose your Peugeot car key. However, a professional auto locksmith can fix the issue in just a few minutes. They can program your car and cut a new working key for you. Click here to locate a locksmith near you.
Faulty Electronic Chip
The chip inside the Peugeot 308 key fob is an vital component of the remote control system. If it becomes damaged, your car might not start or you may receive a message stating "anti-theft active". In this case the only option is to replace the key. Luckily, professional auto locksmiths can complete the task in the shortest time.
The chip inside the key fob of your Peugeot 308 may fail due to different reasons, including sweat, water damage or dirt. If your Peugeot 308 key fob is exposed to soapy water, you should clean it right away. You can employ a paper towel as well as isopropyl alcohol for cleaning the electronic component. The battery must then be allowed to fully dry.
Sometimes keys may stop working because of radio interference. This is usually caused by other devices use the same frequency as your Peugeot keyfob. It can also be caused by weather conditions or objects in the vicinity. It is recommended to see a Peugeot dealer if you encounter this issue.
The Peugeot 207/308 key fob is very delicate and requires special care. You should not drop it or throw it around. If you lose it, try to find it as quickly as possible. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Be sure to disconnect the negative cable first, then the positive.