Peugeot 308 Key Fob Replacement
Peugeot's 308 might seem slightly old, but it is still eye-catching. It's not the most luxurious car in its class, but it's a pleasant and peaceful drive.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following tips can help whether the problem is intermittent, or constant.
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If you accidentally drop your key fob in a puddle, or if it is wet while kayaking, canoeing or rafting or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry bag every time you go outside or engage in activities that could expose it to excessive water.
It's also essential to make sure that the fob is completely dried out prior to opening it up and then use it again. If you detect any smells emanating from the fob such as an industrial-type liquid smell or windshield washer fluid, it's another indication that it's submerged in water.
A circuit that is wet can cause the battery's power to be depleted or even explode. If you can remove your keyfob 308 from the water it is best to turn the button side up and shake as much water out as you can prior to opening the casing. When you've opened it, remove the battery and clean the circuit board with a cotton swab dipped in 90 percent isopropyl alcohol.
Other causes why your Peugeot 308 remote entry keyless system may not work could be due to a dead coin-cell battery, receiver module problems signal interference or a defective chip. If none of the above are the issue, try resetting your system by disconnecting the battery with 12 volts for approximately 15 minutes.
Dead Coin Battery
Peugeot cars are equipped with remote start which allows drivers to start their vehicle from a distance, allowing them to warm up or cool down the car prior to entering. This feature is extremely useful particularly in cold winter months. The remote start system can stop working for a variety reasons, such as the dead battery in the coin-battery.
The coin-shaped battery inside the key fob could last between two and four years, based on how often it is used, where it was purchased, and how it is used. The use-by date will be printed on the package or marked in the user's manual.
If the key fob has stopped functioning after being exposed to pure tapwater, you need to remove the battery and clean the electronic chip with a paper towel soaked in isopropyl ethanol. Then, dry the chip thoroughly before replacing it. In the event of exposure to soapy or salty water, the chip might be fried and you will require replacing the key fob completely.
If you're not sure the battery is defective, you can test its voltage with a multimeter set to your car's voltage range, and connect it to the terminals for minus and plus. The voltage should range from 12-13 volts but if it's lower, the battery should be replaced. You can also reset your computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first then negative cable). The engine should now begin.
Faulty Receiver Module
If you're not getting the "Key Detected" message on your dashboard, then it's possible that your receiver module has developed a fault. It's that part that sends a signal to the car when the key fob is activated, it also acts as an immobiliser and prevents it from starting unless the correct key is used.
This could be due to a range of causes, such as water damage or simply aging. If your Peugeot 308 key fob has been exposed to dirty tap water, for example the electronic chip inside the device will be damaged. In this scenario it is necessary to take the device apart and clean it thoroughly using isopropyl or electronic cleaner. When the battery is dry, you can try again.
If the problem persists it is recommended to consult an area Peugeot expert or locksmith. They will 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 important part of the remote control system. If the chip is damaged, you could experience difficulties starting your vehicle or receive a message stating "anti-theft". In this case the only option is to replace the key. Luckily, auto locksmiths who are professionals can complete the task in the shortest time.
The chip in the key fob of your Peugeot 308 may become faulty for a variety of reasons, including sweat, water damage or dirt. If your Peugeot 308 key fob has been exposed to soapy water, take it to the cleaners immediately. You can wipe the electronic component using paper towels soaked with isopropyl Alcohol. The battery should be allowed to dry completely.
Radio interference can cause the key fob to stop functioning. This could be caused by other devices operating at the same frequency as your Peugeot key fob. It could also be caused by bad weather or objects in the vicinity. If you experience this problem you should visit the Peugeot dealership.
The Peugeot 207/308 key fob is very delicate and requires a lot of care. You shouldn't drop it or throw it around. If you lose something, try to locate it as soon as you are able to. You can reset the on-board computer by disconnection of the battery for a few minutes. Unplug the negative cable prior to the positive.
