Peugeot 308 Key Fob Replacement
Peugeot's 308 might seem a bit old but it's eye-catching. It's not the most luxurious vehicle in its class, but it is a relaxing and civilised drive.
We are often asked at Coded Car Keys to replace peugeot key fobs. The following suggestions will aid whether the issue is persistent or intermittent.
Water Damage
If you accidentally drop your key fob in a puddle or it is soaked while kayaking, canoeing or rafting or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry container whenever you go outdoors or do things that expose it to excessive water.
It's also crucial to make sure the fob has completely dried out before you open it up and then use it again. If you smell any odors emanating from the fob (such as industrial fluid or windshield washer fluid) it is a indicator that it is submerged.
A circuit board that is wet could cause the battery to lose its charge or even explode. If you can pull your keyfob 308 from the water and turn it upside up and shake as much water as you can prior to opening the casing. Take the battery out, and then wipe the circuit board down with a cotton swab, which is dipped in 90 percent alcohol.
Other reasons why your Peugeot 308 remote keyless entry system that you use to enter your home may fail to function include an empty coin battery or receiver module issues, signal interference, or a faulty electronic chip. If none of the above are the reason you can reset 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 that allows the driver to start the car from a distance by warming up or cooling down the vehicle prior to entering. peugeot 107 key is very useful especially during the cold winter months. The remote start system can be stopped for a variety of reasons, including an inactive coin-battery.
The coin-shaped battery within the key fob may last between two and four months, depending on the frequency with which it is used, the location it was purchased, and the way it is utilized. Its use-by date is typically printed on the packaging or listed in the instruction manual.
If the key fob has stopped working after exposure to clean tap water it is recommended to take the battery off, clean the electronic chip using a paper towel and isopropyl alcohol, then dry it thoroughly before replacing it. If you expose it to salty or soapy water, the chip may be fried and you will require replacing the key fob completely.
If you're not sure whether the battery is damaged you can check its voltage using an instrument connected to the plus and minus terminals. The voltage should be around 12-13 volts but if it's lower, the battery must be replaced. You can also reset your onboard computer by disconnecting 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're not receiving the "Key Detected" message on your dashboard, it's possible that your receiver module has discovered a problem. It's the component that transmits an alert when your key fob activates. It also functions as an alarm that stops the car from starting without the correct key.

This could be due to a variety of factors including water damage or simply ageing. If the electronic chip inside your Peugeot 308 keyfob is damaged due to dirty tap water it could be because the keyfob was exposed it. In this case, you'll need 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 into the battery and try again.
If the problem persists then it's a good option to consult an area Peugeot specialist or locksmith. They can employ an instrument for diagnosing to pinpoint the issue and repair it.
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Faulty Electronic Chip
The chip inside your Peugeot 308 key fob is an important component of the remote control system. If it gets damaged, your car might not start, or you could receive a message saying "anti-theft active". If this occurs, the only way to fix the issue is to get a new key. Professional auto locksmiths are able to offer the fastest possible time.
The chip in your Peugeot 308 key fob can fail due to sweat, water damage dirt, or any other cause. If your Peugeot 308 key fob has been exposed to soapy water, take it to the cleaners immediately. You can employ a paper towel as well as isopropyl alcohol for cleaning the electronic component. Then, you need to allow the battery to completely dry.
Radio interference can cause a key fob to stop functioning. This is usually caused by other devices operate on the same frequencies as your Peugeot keyfob. It could be caused by problems with the environment or objects near to the vehicle. It is recommended to see a Peugeot dealer in the event of this problem.
The Peugeot key fob 207/308 is very delicate and requires attention. It should not be dropped or throw it around. If you lose something, try to locate it as soon as possible. You can reset the onboard computer by disconnecting the battery for a couple of minutes. Disconnect the negative cable before the positive.