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15 Up-And-Coming Trends About Peugeot 308 Key Fob
Peugeot 308 Key Fob Replacement

Peugeot's 308 might be slightly old but it's striking. It's not the most luxurious car in its class and an Ford Focus or Volkswagen Golf will help you stay away from road imperfections, but it's a relaxed and a civilized driving experience.

We often get asked at Coded Car Keys to replace peugeot key fobs. These tips can assist whether the issue is persistent or intermittent.

Water Damage

If you accidentally drop your key fob into a puddle, or if it is wet while kayaking, canoeing, rafting, or canyoning, the fob is likely to be damaged by water. Keep your key fob in a dry, dry bag each time you are outdoors or engage in things that expose it to a lot of water.

It's also essential to make sure that the fob is completely dried out before you open it and use it again. If you notice any smells emanating from the fob (such as industrial fluid or windshield washer fluid) It's another indication that it's been submerged.

A wet circuit could cause the battery's energy to drain or even explode. If you're able fish the 308 key fob from the body of water it got stuck in, flip the button side down and shake out as much water as possible before opening the case. When you've opened it, remove the battery and wipe the circuit board with an abrasive soaked in 90-percent isopropyl alcohol.

Other reasons why your Peugeot 308 remote keyless entry system that you use to enter your home may stop working include a dead coin battery problems with the receiver module signal interference, a faulty electronic chip. If none of the above are the cause it is possible to reset the system by disconnecting a 12 Volt battery from the car for 15 mins.

Dead Coin Battery

Peugeot cars are equipped with a remote start system which allows drivers to start their car from an extended distance, which allows them to warm up or cool down the car before they get in. This feature is very useful especially during the cold winter months. However, it is possible that the remote stop system stops working due to a variety of reasons, like an unresponsive coin battery.

A coin-shaped battery that is in the key fob will last a time of two to four years, depending on how often it is used and where it's purchased. The date of use will be printed on the package or marked in the user manual.


If the key fob stopped working after exposure to clean tapwater, take out the battery and clean the electronic chip with an absorbent paper towel that has been soaked in isopropyl ethanol. Then, dry the chip thoroughly before replacing it. If the key fob was exposed to soapy or salty water, it could have caused the chip to become damaged. It is recommended to replace it.

If you're not sure the battery is defective You can test its voltage with a multimeter set to the car's voltage range, and connect it to the minus and plus terminals. If the voltage is less than 12-13 volts, then you must replace the battery. You can also reset your computer onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should then start.

Faulty Receiver Module

If you don't get the "Key Detected" It could be the receiver module faulty. It's the component that sends an alert to the car when your key fob is activated, it also acts as an immobiliser. It stops it from starting until the correct key is present.

This could result from a variety of factors including water damage or simply the aging process. If your Peugeot 308 key fob has been exposed dirty tap water, for instance the electronic chip on the inside will be damaged. In this case, you'll need to take off the battery and thoroughly clean it with isopropyl alcohol or an electronic cleaner. When the battery is clean then you can try again.

If the issue continues to persist, it is recommended to consult an area Peugeot expert or locksmith. They will be able to utilize a diagnostic tool to help pinpoint the issue and repair it for you.

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Faulty Electronic Chip

The electronic chip inside the Peugeot 308 key fob is a critical role in the remote control system. If it gets damaged, your car might not start or get a message saying "anti-theft active". If this happens, the only way to fix the problem is to replace the key. Fortunately, professional auto locksmiths can offer the service in the shortest amount of time.

The chip inside your Peugeot 308's key fob could fail due to different reasons, such as water damage, sweat or dirt. If your Peugeot key fob has been exposed dirty or soapy water, it needs to be cleaned as soon as possible. You can clean the electronic component with a paper towel soaked in isopropyl Alcohol. The battery should then be allowed to fully dry.

Radio interference can cause the key fob to stop functioning. This can be caused by other devices that operate on the same frequency as your Peugeot key fob. This can be caused by poor conditions or objects within the vicinity of the vehicle. It is recommended to see a Peugeot dealer if you encounter this problem.

The Peugeot 207/308 key fob is extremely delicate and requires attention. It is not recommended to drop it or throw it around. If you lose something, try to find it as soon as possible. You can reset all on-board computers by disconnecting the battery that is 12 volts for a short period of time. Disconnect the negative cable before the positive.

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