Peugeot 308 Key Fob Replacement
Peugeot's 308 is a little old, but it is still eye-catching. It might not be the plushest car in its class and an Ford Focus or Volkswagen Golf will protect you from road imperfections, but it's a relaxing and comfortable driving experience.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following suggestions will help whether the problem is ongoing or intermittent.
Water Damage
If you leave your fob in a puddle or splash it with water when kayaking, swimming, canoeing, rafting or canyoning, it's likely to be damaged by water. The best method to prevent this from happening is to always keep it in a dry container when you're out in the open or engaging in activities that require the fob to be exposed to large amounts of water.
It's also essential to make sure that the fob is completely dried out before you open it up and then use it again. If you notice any odors coming from the fob, such as an industrial-type liquid smell or that of windshield washer fluid, it's another indication that it's submerged in water.
A circuit board that is wet could cause the battery to discharge its charge or even explode. If you're able, if you can, pull your 308 key fob out of the water in which it got stuck in it, flip the button side down and shake it out as much water as possible before opening the case. After you open it, take out the battery and wipe down the circuit board with an alcohol-soaked cotton swab. 90 percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote keyless entry system could be unable to function could be due to a dead coin battery or receiver module issues signal interference, an electronic chip that is damaged. If none of these are the cause you can restart the system by removing the 12 volt battery from your 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. peugeot 107 remote key is extremely beneficial particularly during the cold winter months. The remote start system may cease to function for a variety reasons, including a dead coin-battery.
The coin-shaped battery located within the key fob may last between two and four years based on the frequency with which it is utilized, the place it was purchased and how it is used. The date of use will be written on the packaging or marked in the user's manual.
If the key fob is not functioning after exposure to water that is clean it is recommended to remove the battery, then clean the electronic chip using a paper towel and isopropyl ethanol, then dry it thoroughly before replacing it. If the key fob has been exposed to salty or soapy water, it may have caused the chip to be damaged. You will need to replace it.
If you're unsure whether the battery is in good condition it is possible to check the voltage using an instrument connected to the minus and plus terminals. The voltage should read approximately 12-13 volts however, if it reads lower, the battery should be replaced. 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 start after this.
Faulty Receiver Module
If you're not seeing the "Key Detected" message on your dashboard, then it's possible that the receiver module has discovered a problem. It's that part that sends an alarm to the car when your key fob is activated, which also acts as an immobiliser. It stops it from starting unless the correct key is used.
This could be due to a number of causes including water damage or simply aging. If your Peugeot 308 key fob has been exposed to dirty tap water, for instance the electronic chip inside is damaged. In this scenario you'll need to remove the unit apart and thoroughly clean it with isopropyl alcohol, or electronic cleaner. Once it's dry, you can put the battery back in and test it again.
If the problem persists it is a good idea to consult an area Peugeot expert or locksmith. They can utilize the diagnostic tool to pinpoint the problem and fix it.
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Faulty Electronic Chip
The electronic chip in the Peugeot 308 key fob is a very vital component of the remote control system. If the chip is damaged, you could encounter issues starting your car or get a message saying "anti-theft". In this scenario the only option is to replace the key. Fortunately, professional auto locksmiths are able to provide this service in the shortest amount of time.

The chip in your Peugeot 308 key fob can fail due to sweat, water damage dirt, or other reasons. If your Peugeot 308 key fob is exposed to soapy water, you should take it to the cleaners immediately. You can make use of a paper towel and isopropyl alcohol to clean the electronic component. After that, let the battery dry completely.
Radio interference can cause the key fob to cease working. This could be due to other devices operate on the same frequency as your Peugeot keyfob. This could be due to 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. It should not be dropped or throw it around. If you lose it, try to find it as quickly as possible. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Remove the negative cable before the positive.