7 Small Changes You Can Make That'll Make An Enormous Difference To Your Peugeot 308 Key Fob

7 Small Changes You Can Make That'll Make An Enormous Difference To Your Peugeot 308 Key Fob

Peugeot 308 Key Fob Replacement

Peugeot's 308 might be a bit old however it's still striking. It's not the most luxurious vehicle in its class, but it is a pleasant and peaceful driving experience.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following suggestions will aid whether the issue is intermittent, or constant.

Water Damage

If you accidentally drop your key fob in a puddle or get it wet during kayaking, swimming, canoeing, rafting or canyoning, it's probably to suffer water damage. The best way to stop this from happening is to keep it in a dry bag when you're outside or performing activities that require the fob to be exposed to excessive amounts of water.

It's also crucial to make sure the fob has completely dried out prior to opening it to use it again. If you notice any odors coming from the fob, such as an industrial-type liquid smell or that of windshield washer fluid, this is another indication that it's been submerged in water.

A wet circuit can cause the battery's power to be depleted or even explode. If you can remove your keyfob 308 out of the water you need to turn the button side up and shake as much water as you can prior to opening the casing. When you've opened it, take out the battery and wipe the circuit board with a cotton swab dipped in 90 percent isopropyl alcohol.

Other reasons that your Peugeot 308 remote entry keyless system may not function include a dead coin-cell battery or receiver module issues signal interference or a faulty chip. If none of these are the reason you can restart the system by disconnecting 12 volt battery from your vehicle for 15 minutes.

Dead Coin Battery

Peugeot cars come with a remote start system that allows the driver to start the car from afar, warming up or cooling down the vehicle prior to getting in. This feature is extremely useful particularly during the cold winter months.  how to get a new peugeot car key  may stop working for a variety reasons, including the battery being dead.

A coin-shaped battery in the key fob can last for a period of two to four years, based on how often used and where it's purchased. The date of use is displayed on the packaging or marked in the user's manual.

If the key fob is no longer functioning after being exposed to pure tapwater, you need to remove the battery and clean the electronic chip with the aid of a towel soaked in isopropyl ethanol. Then dry the chip completely before replacing it. In the event of exposure to salty or soapy water, the chip might be fried and you will require replacing the key fob completely.

If you're not sure whether the battery is in good condition you can check its voltage with an instrument connected to the terminals plus and minus. If the voltage is less than 12-13 volts, you need to 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 now start.

Faulty Receiver Module

If you aren't seeing the "Key Detected", it could be that your receiver module is malfunctioning. It's that part that sends an alarm to the car when the key fob is activated which acts as an immobiliser and prevents it from starting until the correct key is present.

The cause could be various factors, including water damage or just ageing. If the electronic chip inside your Peugeot 308 keyfob is damaged by dirty tap water, it could be because the keyfob was exposed to it. In this scenario, you'll need to remove it and clean it thoroughly using isopropyl or an electronic cleaner. Once it's dry you can put the battery back in and test it again.

If the issue continues to persist, it is a good idea that you visit a local Peugeot expert or locksmith. They can use an instrument for diagnosing to identify the issue and fix it.

Losing your Peugeot keys to your car is a stressful experience. A certified auto locksmith can solve the issue in a matter of minutes. They can cut a new key and then program it into your vehicle, ensuring you can get back to the road in the shortest time possible. Click here to find a locksmith near you.

Faulty electronic chip

The electronic chip inside the Peugeot 308 key fob plays a crucial function in the remote control system. If it is damaged, your car might not start or receive a message saying "anti-theft active". In this situation the only option is to replace the key. Luckily, auto locksmiths who are professionals can provide the service in the shortest time.



The chip inside your Peugeot 308's key fob may fail due to various reasons, including 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 clean the electronic component. The battery must then be allowed to completely dry.

Sometimes keys can not function due to 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 in the vicinity of the vehicle. It is recommended to see a Peugeot dealer if you experience this issue.

The Peugeot 207/308 key fob is extremely delicate and requires special attention. It is crucial not to drop or throw the key fob. If you lose it, try to find it as quickly as is possible. You can reset all the on-board computers by disconnecting the 12 volt battery for a few minutes. Make sure you disconnect the negative cable first, then the positive.