Peugeot 308 Key Fob Replacement
Peugeot's 308 might be getting on a bit but it's still appealing. It's not the most luxurious vehicle in its class, but it's a pleasant and peaceful drive.
We often get asked at Coded Car Keys to replace peugeot key fobs. If the issue is persistent or intermittent, the following tips should assist.
Water Damage
If you happen to leave your key fob in a pool or get it wet when kayaking, swimming, canoeing, rafting, or canyoning, it's most likely to suffer water damage. The best way to prevent this from happening is to keep it in a dry container when you're out in the open or engaging in things where the fob might be exposed to high levels of water.
It's also important to make sure that the fob has dried out before you open it to use it again. If you detect any smells coming from the fob, like an industrial smell or a sour taste like windshield washer fluid, this is another indication that it's been submerged in water.
A circuit board that is wet could cause the battery to dump its energy or even explode. If you're able, if you can, pull your 308 key fob out of the water in which it was stuck in, flip the button side down and shake out as much water as possible before opening the case. Take the battery out, and then wipe the circuit board down with a cotton swab that is dipped in 90 percent alcohol.
Other reasons your Peugeot 308 remote keyless entry system could not function include a dead coin battery or receiver module issue signal interference, a faulty electronic chip. If none of the above are the issue, you can reset the system by disconnecting a 12 volt battery from your vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote-start system which allows the driver to start the car from a distance while warming up or cooling down the vehicle prior to getting in. This feature is very useful, especially in the cold winter months. However, there are times when the remote start system ceases operating due to a range of reasons, including a dead coin battery.
A coin-shaped battery found inside the key fob has a life span of two to four years, based on how often it's used and the location where it was purchased. Its use-by date is typically written on the package or marked in the manual.
If the key fob stopped functioning after exposure to clean tap water, you should remove the battery, clean the chip with a paper towel and isopropyl alcohol, then dry it completely before replacing it. If exposed to soapy or salty water, the chip might be fried and you will need to replace the key fob entirely.
If you're not sure whether the battery is in good condition it is possible to check the voltage using a multimeter attached to both the minus and plus terminals. If the voltage is lower than 12-13 volts, then you should replace the battery. You can also reset the computer onboard by disconnecting 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 aren't seeing the "Key Detected", it could be the receiver module defective. It's the part that transmits an indication to the car when the key fob is activated, it also acts as an immobiliser. It also stops it from starting until the correct key is used.
This could be due to a range of reasons, including water damage or simply getting old. If the electronic chip within your Peugeot 308 keyfob is damaged by dirty tap water It could be because the keyfob was contaminated with it. In this case you will have to take it off and clean it thoroughly using isopropyl or an electronic cleaner. When the battery is clean, you can try again.
If the issue continues to persist the issue persists, it's a good idea to visit a local Peugeot specialist or locksmith. They will be able to use a diagnostic tool to assist in identifying the problem and fix it.
It is stressful to lose your Peugeot car key. However, a trained auto locksmith can fix the issue in a matter of minutes. They can program your vehicle and cut a fresh, working key for you. Click here to find a locksmith near you.
Faulty Electronic Chip
The electronic chip in the Peugeot 308 key fob is a critical function in the remote control system. If it gets damaged, your car may not start or receive a message stating "anti-theft active". In this case the only option 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 key fob can become faulty 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 promptly. You can make use of a paper towel and isopropyl alcohol for cleaning the electronic component. The battery should then be allowed to dry completely.
Sometimes keys can be inoperable due to radio interference. This could be due to other devices operate on the same frequencies as your Peugeot keyfob. It could be caused by poor conditions or objects near to the vehicle. If you experience this issue it is advised to visit the Peugeot dealership.
The Peugeot 207/308 Key Fob is delicate and requires particular care. It is important not to drop or throw the key fob. If you lose it, try to find it as quickly as possible. peugeot 207 key G28 can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Be sure to disconnect the negative cable first, and then the positive.