Peugeot 308 Key Fob Replacement

Peugeot's 308 might seem a little old however it's still appealing. It's not the most luxurious vehicle in its class, but it is an enjoyable and relaxing drive.

We often get asked at Coded Car Keys to replace peugeot key fobs. The following tips will aid whether the issue is intermittent, or constant.

Water Damage

If you accidentally drop your key fob in a puddle or it is soaked while kayaking, canoeing or rafting or canyoning the fob is most likely to be damaged by water. Keep your key fob in a dry container whenever you go outside or engage in things that expose it to a lot of water.

It's also important to make sure the fob has completely dried out prior to opening the fob and then use it. If you detect any odors from the fob (such as industrial fluid or windshield washer fluid) It's another indication that it's been submerged.

A wet circuit board can cause the battery to lose its charge or even explode. If you can pull the 308 keyfob from the water it is best to turn the button side up and shake as much water out as you can before opening the casing. When you've opened it, take off the battery and clean the circuit board using an alcohol-soaked cotton swab. 90 percent isopropyl alcohol.

Other reasons why your Peugeot 308 remote keyless entry system might fail to function include an empty coin battery problems with the receiver module signal interference, a faulty electronic chip. If none of these are the problem, you can reset the system by removing the 12 Volt battery from the car for 15 mins.

Dead Coin Battery

Peugeot cars are equipped with a remote-start feature that allows the driver to start the car from afar, warming up or cooling down the car prior to entering. This feature is very beneficial particularly in cold winter months. Remote start systems may stop working for a variety reasons, including the battery being dead.

The coin-shaped battery contained inside the key fob could last between two and four months, depending on how often it is used, where it was purchased, and the way it is utilized. Its use-by date is typically printed on the packaging or marked in the manual.

If the key fob stopped working after being exposed pure tapwater, you need to remove the battery and clean the electronic chip with a paper towel soaked in isopropyl ethanol. Then dry the chip thoroughly before replacing it. If the key fob has been exposed to soapy or salty water, it could have fried the chip. It is recommended to replace it.

If you're not sure if the battery is defective it is possible to check its voltage using a multimeter that is connected to both the minus and plus terminals. If the voltage is less than 12-13 volts you should replace the battery. Alternatively, you can attempt to reset the onboard computer by disconnecting the battery at 12 volts for a few minutes, and then reconnecting it in reverse order (positive cable first followed by negative). The engine should be able to start after this.

Faulty Receiver Module

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

This could be due to a range of reasons, including water damage or simply getting old. If your Peugeot 308 key fob was exposed to dirty tap water, as in, the electronic chip on the inside will be damaged. In this scenario, you'll have to take it off and clean it thoroughly using isopropyl or an electronic cleaner. Once it's dry you can put the battery back in and try again.

If the issue persists then it's a good option to consult an area Peugeot specialist or locksmith. They'll make use of a diagnostic device to help pinpoint the issue and fix it.

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A malfunctioning electronic chip

The electronic chip in the Peugeot 308 key fob plays an essential part in 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 option to fix the problem is to replace the key. Auto locksmiths who are professionals can provide this service within the shortest possible time.

The chip in the key fob of your Peugeot 308 may become faulty for many reasons, including sweat, water damage or dirt. If your Peugeot key fob was exposed to dirty or soapy water, it must be cleaned right away. You can make use of a paper towel and isopropyl alcohol for cleaning the electronic component. Then, you need to let the battery completely dry.

Radio interference can cause the key fob to stop working. This can happen when other devices operate on the same frequency as your Peugeot keyfob. This can be caused by unsafe conditions or objects that are near to the vehicle. If you have this issue it is recommended to visit a Peugeot dealership.

The Peugeot 207/308 Key Fob is very delicate and requires special attention. You shouldn't drop it or throw it around. If you lose something, try to locate it as quickly as you can. You can reset all on-board computers by disconnecting the 12 volt battery for a short period of time. Disconnect the negative cable before the positive.