Peugeot 308 Key Fob Replacement
Peugeot's 308 may be a bit old but it's eye-catching. It's not the plushest car in its class but the Ford Focus or Volkswagen Golf will isolate you even better from imperfections on the road - but it's a relaxed and civilised driving experience.
We are often asked at Coded Car Keys to replace peugeot key fobs. No matter if the issue is intermittent or constant, the following tips should help.
Water Damage
If you accidentally drop your key fob into the puddle, or it is wet while kayaking, canoeing, rafting, or canyoning the fob is most likely to be damaged by water. The best way to prevent this from happening is to keep it in a dry bag when you're outdoors or performing things where the fob might be exposed to high levels of water.
It's also important to make sure the fob has completely dried out before you open it and use it again. If you detect any smells coming from the fob, like an industrial liquid smell or that of windshield washer fluid, this is another indication that it's submerged in water.
A wet circuit may cause the battery's energy to drain or even explode. If you are able to get your keyfob 308 out of the water, turn the button side up and shake as much water as you can before opening the casing. Once you have opened it, take off the battery and clean the circuit board with an abrasive soaked in 90-percent isopropyl alcohol.
Other reasons your Peugeot 308 remote keyless entry system that you use to enter your home may not function include a dead coin battery or receiver module issue signal interference, an electronic chip that is damaged. If none of the above are the cause, you can try resetting the system by disconnecting the battery with 12 volts for around 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with a remote-start feature that allows the driver to start the car from afar by warming up or cooling down the vehicle prior to entering. This feature is extremely helpful particularly during the cold winter months. However, it is possible that the remote start system stops working due to a variety of reasons, such as a dead coin battery.
The coin-shaped battery within the key fob may last between two and four years based on the frequency with which it is used, the location it was purchased, and the way it is utilized. The date for use-by is typically printed on the package or in the manual.
If the key fob is no longer working after being exposed to clean tapwater, take out the battery and clean the electronic chip with a paper towel soaked in isopropyl ethanol. Then dry the chip thoroughly before replacing. If exposed to salty or soapy water, the chip may be damaged and you'll have to replace the key fob completely.
If you are not sure the battery is in good condition it is possible to test the voltage with a multimeter set to your car's voltage range and connected to the minus and plus terminals. If the voltage is less than 12-13 volts, it is time to replace the battery. 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 be able to start after this.
Faulty Receiver Module
If you aren't seeing the "Key Detected", it could be the receiver module not working properly. It's the part that transmits a signal to the car when the key fob is activated, that also acts as an immobiliser. It stops it from starting unless the correct key is used.
This could be due to a number of reasons, including water damage or simply the aging process. If your Peugeot 308 key fob has been exposed dirty tap water, like the electronic chip located on the inside will be damaged. In this situation 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 in and try it again.
If the issue persists, it is recommended to consult an area Peugeot expert or locksmith. They'll be able to use a diagnostic tool to assist in identifying the problem and repair it for you.
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Faulty Electronic Chip
The electronic chip that is in your Peugeot 308 key fob is a very crucial component of the remote control system. If it becomes damaged, your car may not start or you may receive a message saying "anti-theft active". In this situation the only option is to replace the key. Fortunately, auto locksmiths with experience can offer the service in the shortest amount of time.
The chip in the key fob of your Peugeot 308 may fail due to many reasons, including sweat, water damage, or dirt. If your Peugeot 308 key fob is exposed to soapy water, it is recommended to take it to the cleaners immediately. You can wipe the electronic component with paper towels soaked with isopropyl Alcohol. The battery must then be allowed to fully dry.
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. This could be due to unsafe conditions or objects that are near to the vehicle. If you have this issue you should visit the Peugeot dealership.
The Peugeot Key Fob 207/308 is fragile and requires special care. It is important not to drop or throw the key fob. If you lose it, try to find it as quickly as is possible. You can reset the on-board computer by disconnection of the battery for a couple of minutes. Make sure you disconnect the negative cable first, then the positive.