Peugeot 308 Key Fob Replacement
Peugeot's 308 might be a bit old however it's still eye-catching. It's not the most luxurious car in its class, but it is an enjoyable and relaxing drive.
We get asked frequently at Coded Car Keys to replace peugeot key fobs. No matter if the issue is persistent or intermittent the following tips will assist.
Water Damage
If you accidentally drop your key fob into a puddle, or if it is soaked while kayaking, canoeing, rafting, or canyoning the fob is most likely to be damaged by water. The best method to prevent this from happening is to keep it in a dry container when you're going outdoors or doing activities in which the fob may be exposed to excessive amounts of water.
It's also important to make sure that the fob has dried before you open it and use it again. If you detect any odors emanating from the fob (such as industrial fluid or windshield washer fluid), this is another indication that it's submerged.
A wet circuit can cause the battery's charge to drain or even explode. If you're able, if you can, pull the 308 key fob of the water body it got stuck in, flip the button side down and shake it out as much water as you can before opening the case. Remove the battery, then wipe the circuit board clean with a cotton swab, which has been dipped into 90-percent alcohol.
Other reasons why your Peugeot 308 remote keyless entry system could be unable to function could be due to an empty coin battery or receiver module issue signal interference, an electronic chip that is defective. If none of the above is the reason you can reset the system by removing the 12 volt battery from the vehicle for 15 minutes.
Dead Coin Battery
Peugeot cars come with a remote-start feature that allows the driver to start the car from a distance, warming up or cooling down the vehicle prior to getting in. This feature is very useful particularly in cold winter months. However, it is possible that the remote start system ceases working due to a variety of reasons, such as an unresponsive coin battery.
A coin-shaped battery found inside the key fob has a lifespan of between two and four years, depending on how often it's used and where it's purchased. The date of use will be printed on the packaging or in the user manual.
If the key fob has stopped working after exposure to clean tap water, you should remove the battery, clean the chip using a paper towel and isopropyl alcohol, then dry it thoroughly before replacing it. If the key fob has been exposed to salty or soapy water, it could have caused the chip to be damaged. It is necessary to replace it.
If you're unsure if that the battery is not working properly it is possible to test the voltage with an instrument set to the car's voltage range, and connect it to the plus and minus terminals. If the voltage is less than 12-13 volts, then you should replace the battery. If you want to, you can attempt to reset the onboard computer by disconnecting the battery with 12 volts for a few minutes and then reconnecting it in reverse order (positive cable first, then negative). The engine should start after this.
Faulty Receiver Module
If you don't see the "Key Detected" message, it could mean that your receiver module is not working properly. It's the component that sends out an alert when the key fob activates. It also acts as an alarm, and stops the car from starting without the correct key.
This could be due to a variety of causes including water damage or simply the aging process. If your Peugeot 308 key fob was exposed to dirty tap water, as in the electronic chip inside the device will be damaged. In this scenario, you'll have to take it off and thoroughly clean it with isopropyl or electronic cleaner. Once it's dry, you can put the battery back in and try it again.

If the issue isn't resolved then it's a good option to consult an area Peugeot specialist or locksmith. replacement key for peugeot 207 g28carkeys.co.uk can use an instrument for diagnosing to identify the issue and fix it.
It is stressful to lose your Peugeot car key. However, a trained auto locksmith can resolve the issue in a matter of minutes. They can cut a brand new key and program it to your vehicle, making sure you're out on the road in the shortest time possible. Find the nearest locksmith.
Electronic chip malfunctions
The electronic chip that is in the Peugeot 308 key fob is an important part of the remote control system. If the chip is damaged, you may be unable to start your car or get a message saying "anti-theft". If this occurs, the only solution to fix the problem is to get a new key. Auto locksmiths with experience are able to provide this service within the shortest possible time.
The chip in your Peugeot 308's key fob could fail due to a variety of reasons, such as sweat, water damage, or dirt. If your Peugeot 308 key fob is exposed to soapy water, take it to the cleaners immediately. You can make use of a towel and isopropyl alcohol to wipe the electronic component. The battery should be allowed to dry completely.
Sometimes keys may cease to function due to radio interference. This could be caused by other devices that operate 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 if you encounter this problem.
The Peugeot 207/308 Key Fob is delicate and needs special care. It is not recommended to drop it or throw it around. If you lose it, try to find it as quickly as is possible. You can reset the onboard computer by disconnecting the battery for a couple of minutes. Unplug the negative cable prior to the positive.