Peugeot 308 Key Fob Replacement
Peugeot's 308 may be slightly old, but it is still striking. It's not the most luxurious car in its class, but it is a relaxing and civilised drive.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. Whether the problem is ongoing or continuous the following tips will assist.
Water Damage
If you happen to leave your key fob in a puddle or get it wet when kayaking, swimming, canoeing, rafting, or canyoning, it's most likely to be damaged by water. Keep your key fob in a dry, dry bag each time you are outdoors or engage in activities that could expose it to large amounts of water.
It is also important to make sure that the fob is dry prior to opening it and re-using it. If you smell any odors emanating from the fob (such as industrial liquid or windshield washer fluid) It's another indicator that it is submerged.
A wet circuit could cause the battery's charge to drain or even explode. If you're able to pull the 308 key fob of the water in which it got stuck in then flip the button side down and shake out as much water as possible before opening the case. Remove the battery, then clean the circuit board with a cotton swab that is dipped in 90 percent alcohol.
Other reasons why your Peugeot 308 remote entry keyless system may not work could be due to a dead coin-cell battery or receiver module issues signal interference, or a defective chip. If none of these are the problem you can reset the system by disconnecting 12 volt battery from the car for 15 mins.
Dead Coin Battery
Peugeot cars are equipped 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 stepping inside. This feature is extremely useful particularly during the cold winter months. The remote start system can cease to function for a variety reasons, such as a dead coin-battery.
The coin-shaped battery contained inside the key fob will last between two and four months, depending on the frequency with which it is utilized, the place it was purchased, and how it is used. The date of use will be printed on the packaging or mentioned in the user's manual.
If the key fob has stopped working after being exposed water that is clean, 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 thoroughly before replacing it. If the key fob has been exposed to soapy or salty water, it could have fried the chip. You will need to replace it.
If you're unsure if the battery is faulty it is possible to test the voltage with a multimeter set to your car's voltage range and connected to the plus and minus terminals. If the voltage is lower than 12-13 volts, then you need to replace the battery. 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 start.
Faulty Receiver Module
If you don't see "Key Detected", it could be the receiver module not working properly. It's the component that sends out the signal when your key fob turns on. It also acts as an alarm and prevents the vehicle from starting without the correct key.
This could be due to a range of causes, such as water damage or simply getting old. If your Peugeot 308 key fob has been exposed to dirty tap water, like the chip that is located inside is damaged. In replacement key for peugeot 107 , you'll need to remove it and clean it thoroughly using isopropyl or an electronic cleaner. Once the battery has dried then you can try again.

If the issue continues to persist, it is a good idea that you visit the local Peugeot expert or locksmith. They'll be able employ a diagnostic tool identify the problem and fix it.
Losing your Peugeot keys to your car can be an emotional experience. However, a professional auto locksmith can resolve the problem in minutes. They can program your car and cut a new, functioning key for you. Find the nearest locksmith.
A malfunctioning electronic chip
The electronic chip in the Peugeot 308 key fob is an important part of the remote control system. If the chip is damaged, you could encounter issues starting your car or receive a message saying "anti-theft". If this occurs, the only option to fix the problem is to purchase a new key. Luckily, professional auto locksmiths are able to provide this service in the shortest time.
The chip in your Peugeot 308's key fob could be damaged due to various reasons, including sweat, water damage, or dirt. If your Peugeot key fob has been exposed to dirty or soapy water, it needs to be cleaned right away. You can clean the electronic component using paper towels soaked with isopropyl Alcohol. The battery should be allowed to fully dry.
Radio interference can cause the key fob to cease working. This can be caused by other devices that operate on the same frequency as your Peugeot key fob. This can be caused by poor conditions or objects close to the vehicle. If you encounter this issue it is recommended to visit a Peugeot dealership.
The Peugeot 207/308 Key Fob is delicate and needs special care. You should not drop it or throw it around. If you lose it, try to locate it as quickly as is possible. You can reset all on-board computers by disconnecting the battery that is 12 volts for a few minutes. Unplug the negative cable prior to the positive.