Peugeot 308 Key Fob Replacement
Peugeot's 308 may be somewhat old-fashioned however it's still eye-catching. It's not the most luxurious car in its class and it's a Ford Focus or Volkswagen Golf will isolate you even better from imperfections on the road - but it's a relaxing and pleasant drive.
We get asked frequently at Coded Car Keys to replace peugeot key fobs. The following tips will aid whether the issue is persistent or intermittent.
Water Damage
If you accidentally drop your key fob in a pool or splash it with water during kayaking, swimming, canoeing, rafting, or canyoning, it's more likely to suffer water damage. The best way to avoid this from happening is to keep it in a dry container when you're going outdoors or doing activities that require the fob to be exposed to high levels of water.
You'll also need to make sure that the fob is completely dry prior to opening it and using it again. If you detect any smells coming from the fob, like an industrial-like liquid smell or the scent of windshield washer fluid, this is another sign that it's submerged in water.
A wet circuit board can cause the battery to lose its charge or even explode. If you're able to fish your 308 key fob out from the body of water it got stuck in then flip the button side down and shake out as much water as possible before opening the case. Remove the battery, then wipe the circuit board clean with a cotton swab that has been dipped into 90-percent alcohol.
Other reasons your Peugeot 308 remote keyless entry system that you use to enter your home may not function include the battery of your coin is dead or receiver module issues signal interference, an electronic chip malfunctioning. If none of these are the issue you can restart the system by disconnecting a 12 volt battery from your car for 15 mins.

Dead Coin Battery
Peugeot cars come 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 stepping inside. This feature is extremely helpful particularly during the cold winter months. However, sometimes the remote stop system stops working due to a variety of reasons, including a dead coin battery.
A coin-shaped battery found inside the key fob has a life span of between two and four years, depending on how frequently it is used and where it is purchased. The date for use-by will be written on the packaging or mentioned in the user's manual.
If the key fob stopped functioning after exposure to clean tap water and you want to remove the battery, then clean the chip with a paper towel and isopropyl alcohol, then dry it thoroughly before replacing it. In the event of exposure to salty or soapy water, the chip could be fried and you will need to replace the key fob in total.
If you're not sure if the battery is defective it is possible to check its voltage using a multimeter attached to both the minus and plus terminals. The voltage should be between 12-13 volts however, if it reads lower, the battery must be replaced. You can also try to reset your on-board computer by disconnecting the 12 volt battery for a few minutes, and then reconnecting it in reverse order (positive cable first, then negative). The engine should then start after this.
Faulty Receiver Module
If you're unable to see the "Key Detected" message on your dashboard, it's possible the receiver module has created a fault. It's the part that transmits an indication to the car when your key fob is activated, which also acts as an immobiliser and prevents 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 getting old. If your Peugeot 308 key fob has been exposed dirty tap water, for instance the chip that is located inside is damaged. In this instance, you'll have to take it off and thoroughly clean it with isopropyl or an electronic cleaner. When the battery is dry then you can try again.
If the issue is not resolved, it is recommended to see an area Peugeot expert or locksmith. They can employ a diagnostic tool in order to pinpoint the problem and fix it.
Losing your Peugeot keys to your car is an extremely stressful experience. A professional auto locksmith will be able to solve the issue in a matter of minutes. They can cut a brand new key and programme it to your vehicle, ensuring you're to the road in the shortest amount of time. Find locksmiths near you.
Faulty Electronic Chip
The electronic chip inside the Peugeot 308 key fob is an important component of the remote control system. If it is damaged, your car might not start or you might get a message saying "anti-theft active". If this occurs, the only option to fix the problem is to obtain a new key. Fortunately, auto locksmiths with experience can complete the task in the shortest time.
peugeot 3008 key fob replacement in your Peugeot 308 key fob can fail due to sweat, water damage, dirt or other reasons. If your Peugeot key fob was exposed to soapy or dirty water, it must be cleaned as soon as possible. You can clean the electronic component using an absorbent paper towel that has been soaked in isopropyl Alcohol. After that, you should allow the battery to completely dry.
Sometimes keys may be inoperable due to 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 bad weather or objects in the vicinity of the vehicle. It is recommended that you visit a Peugeot dealer in the event of this problem.
The Peugeot Key Fob 207/308 is fragile and requires special attention. It is essential not to throw or drop the key fob. If you lose it, try to locate it as quickly as you can. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Disconnect the negative cable prior to the positive.