Peugeot 308 Key Fob Replacement
Peugeot's 308 might be catching on a little however it's still appealing. It's not the most luxurious car in its class, but it's an enjoyable and comfortable drive.
We get asked frequently at Coded Car Keys to replace peugeot key fobs. No matter if the issue is constant or intermittent, the following tips should assist.
Water Damage
If you accidentally drop your key fob into a puddle, or if it gets wet while kayaking canoeing, rafting or canyoning the fob is most likely to be damaged by water. The best way to stop this from happening is to always keep it in a dry bag when you're outdoors or performing activities that require the fob to be exposed to a lot of water.
It's also crucial to make sure the fob has completely dried before you open it and use it again. If you detect any smells coming from the fob, like an industrial-like liquid smell or the scent of windshield washer fluid, it's another sign that it's been submerged in water.
A wet circuit may cause the battery's energy to drain or even explode. If you're able to pull the 308 key fob from the body of water it got stuck in it, flip the button side down and shake it out as much water as possible before opening the case. Take the battery out, and then wipe the circuit board down using a cotton swab that has been dipped in 90-percent alcohol.
Other causes why your Peugeot 308 remote entry keyless system might not function include a dead battery in the coin-cell or receiver module issue, signal interference or a malfunctioning chip. If none of these are the issue, you can reset the system by disconnecting the 12 volt battery from the car for 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start technology which allows drivers to start their car from the distance, allowing them to warm up or cool down the car prior to entering. This feature is extremely beneficial particularly during the winter's cold and chilly months. However, there are times when the remote stop system stops functioning due to a variety of reasons, like the battery of a coin that is dead.
A coin-shaped battery located inside the key fob has a lifespan of two to four years, depending on how frequently it is utilized and where it was purchased. The date of use is written on the packaging or marked in the user manual.
If the key fob stopped working after being exposed water that is clean, remove the battery and clean the electronic chip using the help of a paper towel that has been soaked with isopropyl ethanol. Then dry the chip completely before replacing. In the event of exposure to soapy or salty water, the chip might be fried and you will have to replace the key fob in total.
If you're not sure the battery is in good condition, you can test its voltage using an instrument set to the car's voltage range and connected to the plus and minus terminals. The voltage should range from 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 short period of time, 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, then it's possible the receiver module has discovered a problem. It's that part that sends 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 in place.
It could be due to many reasons, such as water damage or just aging. If your Peugeot 308 key fob has been exposed dirty tap water, for instance the electronic chip inside is damaged. In this case it is necessary to take the unit apart and clean it thoroughly using isopropyl alcohol or electronic cleaner. Once the battery has dried, you can try again.
If the issue persists then it's a good idea to seek out an area Peugeot specialist or locksmith. They'll be able employ a diagnostic tool assist in identifying the problem and repair it for you.
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Faulty electronic chip

The chip in the Peugeot 308 key fob plays a vital part in the remote control system. If the chip is damaged, you may have problems starting your car or receive a message saying "anti-theft". If this occurs, the only option to fix the problem is to get a new key. Auto locksmiths with experience can provide this fastest possible time.
The chip in 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 has been exposed to soapy water, you should clean it immediately. peugeot 207 replacement key G28 Car Keys can clean the electronic component using the help of a towel that is soaked in isopropyl Alcohol. Then, you need to allow the battery to completely dry.
Radio interference can cause the key fob's functionality to cease. This is usually caused by other devices use the same frequency as your Peugeot keyfob. It can also be caused by weather conditions or objects in the vicinity. If you experience this issue, it is best to visit the Peugeot dealership.
The Peugeot 207/308 key fob is extremely delicate and requires care. It is not recommended to drop it or throw it around. If you lose it, try to find it as quickly as possible. You can reset the on-board computer by disconnection of the battery for a couple of minutes. Be sure to disconnect the negative cable first, then the positive.