Peugeot 308 Key Fob Replacement

Peugeot's 308 might seem a little old but it's still eye-catching. It's not the plushest car in its class but it's a Ford Focus or Volkswagen Golf will isolate you even better from road imperfections, however, it's a comfortable and pleasant drive.

Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. Whether the problem is persistent or intermittent the following suggestions should assist.

Water Damage

If you accidentally drop your key fob into a puddle or it gets wet while kayaking, canoeing, rafting, or canyoning it is likely to be damaged by water. The best way to stop this from happening is to keep it in a dry bag whenever you're outdoors or performing activities that require the fob to be exposed to high levels of water.

It's also important to make sure that the fob is completely dried before you open it to use it again. If you notice any odors coming from the fob, such as an industrial-type liquid smell or 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 it is best to turn the button side up and shake as much water as you can before opening the casing. Remove the battery, then wipe the circuit board down with a cotton swab that has been submerged in 90 percent alcohol.

Other reasons why your Peugeot 308 remote keyless entry system could stop working include a dead coin battery, receiver module issues signal interference, an electronic chip that is damaged. If none of the above are the issue it is possible to reset the system by disconnecting the 12 volt battery from the car for 15 minutes.

Dead Coin Battery

Peugeot cars come with a remote start system that allows drivers to start their car from a distance, allowing them to warm up or cool down the car before they enter. This feature is very beneficial, especially in the cold winter months. Remote start systems may stop working for a variety reasons, including the battery being dead.

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

If the key fob has stopped working after exposure to water that is clean, you should take the battery off, clean the electronic chip using a paper towel and isopropyl alcohol, then dry it thoroughly before replacing it. If the key fob was exposed to salty or soapy water, it may have caused the chip to be damaged. You'll need to replace it.

If you're not sure that the battery is not working properly it is possible to test the voltage with a multimeter that is set to the car's voltage range. Connect it to the terminals for minus and plus. 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 now start.

Faulty Receiver Module

If you don't get the "Key Detected", it could be the receiver module faulty. It's that part that sends a signal to the car when the key fob is activated which acts as an immobiliser. It also stops it from starting until the key that you want to use is present.

This could result from a variety of causes, such as water damage or simply ageing. If your Peugeot 308 key fob has been exposed dirty tap water, for example the chip that is located inside the device will be damaged. In this case you will have to remove it and thoroughly clean it using isopropyl or electronic cleaner. Once the battery is dry, you can try again.

If the issue is not resolved, 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 repair it.

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Faulty Electronic Chip

The electronic chip that is in the Peugeot 308 key fob is a critical function in the remote control system. If the chip is damaged, you may encounter issues starting your car or receive a message saying "anti-theft". If this occurs, the only solution to fix the problem is to obtain a new key. Professional auto locksmiths are able to provide this fastest possible time.

The chip inside the key fob of your Peugeot 308 may fail due to many reasons, including sweat, water damage, or dirt. If your Peugeot 308 key fob is exposed to soapy water, you must cleanse it immediately. You can clean the electronic component with an absorbent paper towel that has been soaked in isopropyl Alcohol. Then, you need to let the battery completely dry.

Sometimes keys can be inoperable due to radio interference. This can be caused when other devices operate on the same frequencies as your Peugeot keyfob. It can also be caused by bad weather or objects around the vehicle. If you encounter this issue it is advised to visit a Peugeot dealership.

The Peugeot 207/308 key fob is extremely delicate and requires special care. It is imperative not to throw or drop the key fob. If you lose something, try to locate it as quickly as you can. You can reset the onboard computer by disconnecting the battery for a few minutes. Disconnect the negative cable before the positive.