10 Mistaken Answers To Common Peugeot 308 Key Fob Questions Do You Know The Right Ones?
Peugeot 308 Key Fob Replacement
Peugeot's 308 might be a bit old but it's appealing. It's not the most luxurious vehicle in its class, but it's a pleasant and peaceful driving experience.
We are often asked at Coded Car Keys to replace peugeot key fobs. Whether the problem is persistent or intermittent the following tips will assist.
Water Damage
If you accidentally drop your key fob in a puddle or it gets wet while kayaking, canoeing, rafting or canyoning the fob is more likely to be damaged by water. Keep your key fob in a dry bag every time you are outside or perform activities that expose it to a lot of water.
It's also important to make sure that the fob has dried before you open it up and then use it again. If you smell any odors emanating from the fob (such as industrial liquid or windshield washer fluid), this is another indicator that it is submerged.
A circuit board that's wet can cause the battery to lose its charge, or even explode. If you can get your keyfob 308 from the water you need to turn the button side up and shake as much water out as you can before opening the casing. After opening it, take off 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 your Peugeot 308 remote entry keyless system might not work include a dead battery in the coin-cell or receiver module issue signal interference or a malfunctioning chip. If none of these are the cause, you can try resetting the system by disconnecting the battery at 12 volts for about 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with remote start systems that allows drivers to start their car from the distance, allowing them to warm up or cool down the car prior to entering. This feature is extremely useful, especially during winter's cold and chilly months. Remote start systems can be stopped for a variety of reasons, including the dead battery in the coin-battery.
The coin-shaped battery that is within the key fob may last between two and four years depending on how frequently it is used, where it was purchased, and how it is utilized. The date of use will be written on the packaging or marked in the user manual.
If the key fob is no longer functioning after being exposed to clean tapwater, take out the battery and clean the electronic chip with the aid of a towel soaked in isopropyl ethanol. Then dry the chip completely before replacing it. If the key fob has been exposed to salty or soapy water, it may have caused the chip to be damaged. You will need to replace it.
If you're not sure if the battery is defective You can test its voltage using an instrument connected to the minus and plus terminals. The voltage should be around 12-13 volts however, if it reads lower, 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 then start.
Faulty Receiver Module
If you don't see "Key Detected" message, it could mean the receiver module defective. It's the component that sends an alert to the car when the key fob is activated, which acts as an immobiliser. It stops it from starting until the correct key is in place.
It could be due to several reasons, such as water damage or simply getting old. If your Peugeot 308 key fob has been exposed dirty tap water, as in, the electronic chip inside is damaged. In this case you will have to remove it and clean it thoroughly using isopropyl or an electronic cleaner. When the battery is clean then you can try again.
If the problem persists it is a good idea to consult a local Peugeot expert or locksmith. They'll use a diagnostic tool to assist in identifying the problem and repair it for you.
The loss of your Peugeot keys to your car can be a stressful experience. However, a reputable auto locksmith can solve the problem in minutes. They can cut a new key and then program it into your vehicle, so you can get back on the road again as quickly as possible. Click here to find a locksmith near you.
Faulty electronic chip
The chip inside the Peugeot 308 key fob is an important component of the remote control system. If it is damaged your car might not start or you might receive a message saying "anti-theft active". If this occurs, the only solution to fix the problem is to replace the key. Auto locksmiths who are professionals are able to provide the fastest possible time.
The chip in your Peugeot 308's key fob could fail due to many reasons, such as water damage, sweat or dirt. If your Peugeot 308 key fob has been exposed to soapy water, you must clean it right away. You can wipe the electronic component with an absorbent paper towel that has been soaked in isopropyl Alcohol. The battery must then be allowed to dry completely.
Radio interference can cause the key fob to cease working. This is usually caused by other devices use the same frequency as your Peugeot keyfob. It could be caused by problems with the environment or objects close to the vehicle. It is recommended that you visit a Peugeot dealer if you have this issue.
The Peugeot key fob 207/308 is extremely delicate and requires a lot of care. It is imperative not to drop or throw the key fob. If you lose something, try to locate it as soon as you can. 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, then the positive.