Peugeot 308 Key Fob Replacement
Peugeot's 308 may be somewhat old-fashioned but it's attractive. It's not the most luxurious car in its class It's it's a Ford Focus or Volkswagen Golf will shield you from imperfections on the road - but it's a relaxed and a civilized driving experience.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. No matter if the issue is intermittent or constant the following suggestions should aid.
Water Damage
If you happen to leave your fob in a puddle or get it wet while swimming, kayaking, canoeing, rafting, or canyoning, it's likely to be damaged by water. Keep your key fob in a dry bag every time you go outside or engage in activities that expose it to excessive water.
It is also important to ensure that the fob is dry prior to opening it and using it again. If you detect any odors emanating from the fob (such as industrial liquid or windshield washer fluid) This is a further indicator that it is submerged.
A wet circuit may cause the battery's charge to drain or even explode. If you can pull the 308 keyfob from the water, turn the button side up and shake as much water out as you can prior to opening the casing. Once you have opened it, remove the battery and clean the circuit board using the help of a cotton swab that has been dipped in 90-percent isopropyl alcohol.
Other causes why 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 the above are the issue, you can reset the system by removing the 12 Volt battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with a remote start system that allows the driver to start the car from a distance by warming up or cooling down the car prior to entering. This feature is very beneficial particularly during the cold winter months. Remote start systems can not function due to a variety of reasons, including the battery being dead.
A coin-shaped battery in the key fob has a lifespan of between two and four years, depending on how often it's used and where it is purchased. The date of use is typically found on the packaging or written in the manual.
If the key fob stopped functioning after being exposed to pure tapwater, you need to 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 the key fob has been exposed to salty or soapy water, it may have caused the chip to become damaged. You will need to replace it.
If you're unsure if the battery is faulty you can check its 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 be between 12 to 13 volts, however, if it reads lower, then the battery needs to be replaced. You can also reset the computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should begin to run after this.

Faulty Receiver Module
If you're unable to see the "Key Detected" message on your dashboard, then it's possible that your receiver module has discovered a problem. It's the component that transmits the signal when your key fob goes off. It also acts as an alarm and prevents the car from starting if you don't have the correct key.
This could be due to a number of reasons, including water damage or simply aging. If the electronic chip within your Peugeot 308 keyfob is damaged due to dirty tap water it could be because the keyfob was contaminated with it. In this situation it is necessary to take off the battery and thoroughly clean it with isopropyl alcohol or an electronic cleaner. Once it's dry, you can put the battery back in and try it again.
If the issue is not resolved, it is recommended to see the local Peugeot expert or locksmith. They'll be able to make use of a diagnostic device to help pinpoint the issue and fix it.
The loss of your Peugeot keys to your car is an emotional experience. However, a professional auto locksmith can address the issue in just a few minutes. They can program your car and cut a brand new, functioning key for you. Click here to find a locksmith near you.
Faulty Electronic Chip
The electronic chip inside your Peugeot 308 key fob is a very vital component of the remote control system. If it gets damaged, your car might not start or get a message saying "anti-theft active". If peugeot key programming happens, the only way to fix the issue is to purchase a new key. Professional auto locksmiths are able to provide the service in the shortest time.
The chip inside your Peugeot 308's key fob could be damaged due to a variety of reasons, including sweat, water damage or dirt. If your Peugeot 308 key fob is exposed to soapy water, you should cleanse it immediately. You can wipe the electronic component using the help of a towel that is soaked in isopropyl Alcohol. The battery should be allowed to dry completely.
Sometimes the key fob may stop working because of radio interference. This can be caused by other devices that operate at the same frequency as your Peugeot key fob. It could be caused by problems with the environment or objects close to the vehicle. It is recommended to visit a Peugeot dealer in the event of this problem.
The Peugeot 207/308 key fob is extremely delicate and requires attention. 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 your on-board computer by disconnection of the battery for a few minutes. Make sure you disconnect the negative cable first, and then the positive.