Peugeot 308 Key Fob Replacement
Peugeot's 308 is a bit old however it's still attractive. g28carkeys.co.uk 's not the most luxurious vehicle in its class, but it is an enjoyable and relaxing drive.
We often receive requests from Coded Car Keys to replace peugeot key fobs. These tips can help whether the problem is ongoing or intermittent.
Water Damage
If you accidentally drop your key fob in a puddle or splash it with water when kayaking, swimming, canoeing, rafting or canyoning, it's most likely to suffer water damage. The best way to avoid this from happening is to always keep it in a dry bag whenever you're going outdoors or doing activities where the fob could be exposed to a lot of water.
It's also crucial to ensure sure the fob has completely dried before you open it to use it again. If you detect any smells emanating from the fob like an industrial-like smell or a sour taste like windshield washer fluid, this is another indication that it's submerged in water.
A circuit board that's wet can cause the battery to discharge its charge or even explode. If you're able, if you can, pull your 308 key fob out of the water body it got stuck in, 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 down using a cotton swab that has been dipped into 90-percent alcohol.

Other reasons your Peugeot 308 remote entry keyless system might not function include a dead coin cell battery, receiver module problems signal interference, or a defective chip. If none of these are the issue, try resetting the system by disconnecting the battery that is 12 volts for around 15 minutes.
Dead Coin Battery
Peugeot cars come 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 useful particularly during the cold winter months. However, it is possible that the remote start system stops functioning due to a variety of causes, such as an unresponsive coin battery.
The coin-shaped battery contained inside the key fob can last between two and four years depending on how often it is used, the location it was purchased and how it is used. Its use-by date is typically printed on the package or marked in the manual.
If the key fob stops working after being exposed to water that is clean, remove the battery and clean the electronic chip using the aid of a towel soaked in isopropyl ethanol. Then dry the chip thoroughly before replacing. If the key fob was exposed to salty or soapy water, it could have caused the chip to be damaged. You'll need to replace it.
If you're not sure if the battery is defective it is possible to check the voltage using an instrument connected to the plus and minus terminals. If the voltage is less than 12-13 volts you should replace the battery. You can also reset your computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first then negative cable). The engine should now start.
Faulty Receiver Module
If you don't see "Key Detected" message, it could mean the receiver module faulty. It's the part that sends out an alert when your key fob goes off. It also functions as an alarm and prevents the car from starting if it doesn't have the correct key.
This could be due to a range of causes, such as water damage or simply ageing. If your Peugeot 308 key fob has been exposed to dirty tap water, for instance, the electronic chip on the inside will be damaged. In this situation you'll need to remove it apart and thoroughly clean it with isopropyl alcohol or electronic cleaner. Once it's dry, you can put the battery back into the battery and try again.
If the issue persists then it's a good idea to see a local Peugeot specialist or locksmith. They will be able to make use of a diagnostic device to help pinpoint the issue and fix it.
The loss of your Peugeot car keys could be an emotional experience. However, a reputable auto locksmith can solve the issue in just a few minutes. They can cut a brand new key and programme it to your vehicle, ensuring you're ready to get out on the road in the shortest time possible. Click here to find a local locksmith near you.
Faulty Electronic Chip
The electronic chip that is in the Peugeot 308 key fob plays an essential role in the remote control system. If the chip is damaged, you could have problems starting your car or receive a message saying "anti-theft". In this instance the only option is to replace the key. Luckily, auto locksmiths who are professionals can complete the task in the shortest amount of 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 is exposed to soapy water, you should cleanse it immediately. You can make use of a towel and isopropyl alcohol to clean the electronic component. Then, you need to allow the battery to dry completely.
Sometimes keys may stop working because of radio interference. This could be caused by other devices operating at the same frequency as your Peugeot key fob. It can also be caused by weather conditions or objects around the vehicle. If you have this issue it is advised to visit the Peugeot dealership.
The Peugeot 207/308 key fob is extremely delicate and requires care. You should not drop it or throw it around. If you lose it, try to locate it as quickly as possible. You 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 before connecting the positive.