Peugeot 308 Key Fob Replacement
Peugeot's 308 may be catching on a bit however it's still appealing. It's not the most luxurious vehicle in its class, but it is a relaxing and civilised driving experience.
We get asked frequently at Coded Car Keys to replace peugeot key fobs. No matter if the issue is constant or intermittent the following suggestions should aid.
Water Damage
If you accidentally drop your key fob into a puddle, or if it is soaked while kayaking, canoeing or rafting or canyoning it is likely to be damaged by water. The best way to stop this from happening is to keep it in a dry container when you're going outdoors or doing activities where the fob could be exposed to excessive amounts of water.
It's also crucial to ensure sure the fob has completely dried before you open it and use it again. If you smell any odors emanating from the fob (such as industrial fluid or windshield washer fluid) This is a further indication that it's been submerged.
A circuit board that's wet can cause the battery to dump its charge or even explode. If you can get the 308 keyfob from the water you need to turn the button side up and shake as much water out as you can prior to opening the casing. Take the battery out, and then clean the circuit board using a cotton swab which has been submerged in 90 percent alcohol.
Other reasons your Peugeot 308 remote entry keyless system may not work include a dead coin-cell battery or receiver module issues signal interference, or a faulty chip. If none of these causes the cause, you can try resetting the system by disconnection of the battery at 12 volts for approximately 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 getting in. This feature is extremely beneficial, especially in the cold winter months. However, there are times when the remote start system ceases operating due to a range of reasons, such as an unresponsive coin battery.

The coin-shaped battery contained within the key fob may last between two and four months, depending on how often it is used, where it was purchased and how it is utilized. The date for use-by is typically written on the package or in the manual.
If the key fob is not functioning after exposure to water that is clean then you must remove the battery, then clean the chip using a paper towel and isopropyl ethanol, then dry it thoroughly before replacing it. If the key fob was exposed to soapy or salty water, it could have caused the chip to become damaged. It is recommended to replace it.
If you're unsure whether the battery is in good condition You can test its voltage with a multimeter that is connected to both the terminals for plus and minus. If the voltage is less than 12-13 volts then it is time to replace the battery. You can also attempt to reset the onboard computer by disconnecting the battery with 12 volts for a few minutes and reconnecting it in reverse order (positive cable first, then negative). 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 the receiver module has discovered a problem. It's the part that transmits a signal to the car when the key fob is activated which also acts as an immobiliser. It stops it from starting until the correct key is in place.
This could result from a variety 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 may be damaged. In this situation, you'll need to remove it and thoroughly clean it with isopropyl or electronic cleaner. Once the battery is dry you can attempt to test it again.
If peugeot 307 key fob continues to persist, it is recommended to visit an area Peugeot expert or locksmith. They can employ the diagnostic tool to identify the issue and repair it.
It can be a stressful experience to lose your Peugeot car key. A qualified auto locksmith can solve the issue in minutes. They can cut a brand new key and programme it to your vehicle, ensuring that you're off the road in the shortest time possible. Click here to find a local locksmith near you.
Faulty Electronic Chip
The electronic chip in the Peugeot 308 key fob plays an essential function in the remote control system. If it is damaged your car may not start, or you could receive a message stating "anti-theft active". If this happens, the only way to fix the problem is to get a new key. Fortunately, professional auto locksmiths can offer the service within the shortest period of time.
The chip inside the chip of your Peugeot 308 key fob can fail due to water damage, sweat dirt, or other reasons. If your Peugeot 308 key fob is exposed to soapy water, cleanse it immediately. You can use a paper towel and isopropyl ethanol to clean the electronic component. Then, you need to let the battery completely dry.
Radio interference can cause a key fob to stop working. This could be due to other devices operate on the same frequencies as your Peugeot keyfob. This can be caused by bad conditions or objects close to the vehicle. If you experience this problem it is advised to visit an Peugeot dealership.
The Peugeot 207/308 Key Fob is delicate and needs special attention. It is important not to drop or throw the key fob. If you lose it, try to locate it as quickly as possible. You can reset the onboard computer by disconnecting the battery for a few minutes. Disconnect the negative cable before the positive.