Peugeot 308 Key Fob Replacement
Peugeot's 308 might seem a little old, but it is still attractive. It's not the most luxurious car in its class, but it is a relaxing and civilised driving experience.
We often get asked at Coded Car Keys to replace peugeot key fobs. The following tips will aid whether the issue is intermittent, or constant.
Water Damage
When you accidentally leave your fob in the midst of a puddle or splash it with water during kayaking, swimming, canoeing, rafting or canyoning, it's most likely to suffer water damage. Keep your key fob in a dry bag whenever you are outdoors or engage in activities that expose it to large amounts of water.
You'll also want to ensure that the fob is dry before opening it up and using it again. If you detect any odors from the fob (such as industrial liquid or windshield washer fluid) This is a further indicator that it is submerged.
A wet circuit board can cause the battery to lose its charge, or even explode. If you can remove the 308 keyfob from the water you need to turn the button side up and shake as much water as possible before opening the casing. Remove the battery, then clean the circuit board using a cotton swab which has been submerged in 90 percent alcohol.
Other reasons why your Peugeot 308 remote entry keyless system may not work include a dead battery in the coin-cell, receiver module problems, signal interference or a damaged chip. If none of these are the reason, you can reset the system by disconnecting a 12 Volt battery from the car for 15 mins.
Dead Coin Battery
Peugeot cars are equipped with a remote-start system that allows the driver to start the car from a distance and then warm up or cool down the vehicle prior to getting in. This feature is extremely beneficial particularly 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 that is inside the key fob could last between two and four years based on how frequently it is utilized, the place it was purchased, and the way it is utilized. The date of use is typically written on the package or written in the manual.

If the key fob is no longer working after exposure to clean tapwater, take out the battery and clean the electronic chip with the help of a paper towel that has been soaked with isopropyl ethanol. Then dry the chip completely before replacing it. If exposed to soapy or salty water, the chip might be damaged and you'll need to replace the key fob in total.
If you're not certain the battery is in good condition You can test its voltage with an instrument set to the car's voltage range. Connect it to the minus and plus terminals. The voltage should read approximately 12-13 volts, but if it's lower, the battery must be replaced. Alternately, you could attempt to reset the onboard computer by disconnecting the 12 volt battery for a few minutes, and reconnecting it in reverse order (positive cable first, then negative). The engine should then start after this.
Faulty Receiver Module
If you're not seeing the "Key Detected" message on your dashboard, it's possible the receiver module has developed a fault. It's the part that sends an alert to the car when your key fob is activated, it also acts as an immobiliser. It also stops it from starting unless the key that you want to use is present.
This could be due to a number of factors including water damage or simply the aging process. If your Peugeot 308 key fob has been exposed dirty tap water, for example the chip that is located inside the device will be damaged. In this scenario, you'll have to remove it and clean it thoroughly using isopropyl or electronic cleaner. Once it's dry, you can put the battery back in and try again.
If the issue persists you're probably in need of a option to consult a local Peugeot specialist or locksmith. They can employ the diagnostic tool to identify the issue and fix it.
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A malfunctioning electronic chip
The chip inside 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 receive a message stating "anti-theft". In this scenario, the only solution is to replace the key. Fortunately, auto locksmiths with experience can complete the task in the shortest amount of time.
The chip in your Peugeot 308's key fob could fail due to many reasons, such as sweat, water damage or dirt. If your Peugeot 308 key fob has been exposed to soapy water, it is recommended to cleanse it immediately. You can make use of a towel and isopropyl alcohol to wipe the electronic component. The battery should then be allowed to completely dry.
Sometimes, a key fob can stop working because of radio interference. This could be caused by other devices operating at the same frequency as your Peugeot key fob. It could also be caused by weather conditions or objects in the vicinity of the vehicle. It is recommended to see a Peugeot dealer if you have this problem.
The Peugeot Key Fob 207/308 is delicate and requires special care. It is crucial not to drop or throw the key fob. If you lose it, try to find it as quickly as is possible. peugeot key replacement can reset all on-board computers by disconnecting the battery that is 12 volts for a few minutes. Be sure to disconnect the negative cable first before connecting the positive.