The Most Pervasive Problems With Peugeot 308 Key Fob
Peugeot 308 Key Fob Replacement
Peugeot's 308 may be catching on a bit however it's still attractive. It might not be the most luxurious car in its class - a Ford Focus or Volkswagen Golf will protect you from road imperfections, but it's a relaxed and pleasant 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 suggestions should aid.
Water Damage
If you accidentally drop your key fob into a puddle or it gets wet while kayaking, canoeing or rafting or canyoning, the fob is likely to be damaged by water. Keep your key fob in a dry, dry bag each time you are outdoors or engage in things that expose it to excessive water.
It's also important to make sure that the fob is completely dried out prior to opening the fob and then use it. If you notice any odors coming from the fob, like an industrial-like smell or a sour taste like windshield washer fluid, it's another sign that it's been submerged in water.
A wet circuit board can cause the battery to lose its energy or even explode. If you can get your 308 keyfob out of the water and turn it upside up and shake as much water out as you can prior to opening the casing. After opening it, take out the battery and clean the circuit board with an alcohol-soaked cotton swab. 90 percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote entry keyless system may not work include a dead battery in the coin-cell or receiver module issues, signal interference or a faulty chip. If none of these are the problem you can restart the system by disconnecting the 12 volt battery from your vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with a remote start system which allows drivers to start their vehicle from the distance, allowing them to warm up or cool down the car before they enter. This feature is extremely beneficial particularly in cold winter months. Remote start systems can not function due to a variety of reasons, such as an inactive coin-battery.
new key for peugeot 207 -shaped battery that is inside the key fob will last between two and four years depending on the frequency with which it is utilized, the place it was purchased and how it is utilized. The date of use will be displayed on the packaging or in the user's manual.
If the key fob is no longer working after being exposed to clean tapwater, remove the battery and clean the electronic chip using a paper towel soaked in isopropyl ethanol. Then dry the chip completely before replacing it. If you expose it to salty or soapy water, the chip may be damaged and you'll need to replace the key fob completely.
If you're unsure if the battery is faulty it is possible to test the voltage with a multimeter that is set to the car's voltage range, and connect it to the terminals for minus and plus. The voltage should read approximately 12-13 volts, but if it is lower, the battery should be replaced. You can also try to reset the on-board computer by disconnecting the 12 volt battery for a few minutes and then reconnecting it in reverse order (positive cable first followed by negative). The engine should start.
Faulty Receiver Module
If you're unable to see the "Key Detected" message on your dashboard, then it's possible the receiver module has developed a fault. It's the part that sends an alert to the car when your key fob is activated, which acts as an immobiliser, and stops it from starting unless the correct key is present.
This could be caused by various reasons, such as water damage or simply getting old. If the electronic chip within your Peugeot 308 keyfob has been damaged due to dirty tap water It could be because the keyfob was contaminated with it. In this situation, you'll need to remove it and thoroughly clean it with isopropyl or electronic cleaner. Once it's dry you can put the battery back in and try again.
If the issue continues to persist then it's a good option to consult an area Peugeot specialist or locksmith. They'll be able to use a diagnostic tool to help pinpoint the issue and repair it for you.
The loss of your Peugeot keys to your car is an incredibly stressful experience. A certified auto locksmith will be able to resolve the issue within minutes. They can program your car and cut a fresh, functioning key for you. Click here to find a local locksmith near you.
Faulty electronic chip
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 could get a message saying "anti-theft active". If this happens, the only way to fix the problem is to purchase a new key. Auto locksmiths who are professionals are able to provide this fastest possible time.
The chip in your Peugeot 308's key fob may fail due to many reasons, such as water damage, sweat or dirt. If your Peugeot key fob has been exposed soapy or dirty water, it should be cleaned right away. You can wipe the electronic component with the help of a towel that is soaked in isopropyl Alcohol. After that, you should let the battery dry completely.
Sometimes, a key fob can stop working because of radio interference. This could be caused by other devices that operate at the same frequency as your Peugeot key fob. It could also be caused by weather conditions or objects in the vicinity. It is recommended that you visit a Peugeot dealer if you experience this problem.

The Peugeot key fob 207/308 is very delicate and requires special care. It is crucial not to throw or drop the key fob. If you lose something, try to find it as soon as you can. You can reset all the on-board computers by disconnecting the battery that is 12 volts for a few minutes. Make sure you disconnect the negative cable first, then the positive.