The 10 Scariest Things About Peugeot 308 Key Fob

Peugeot 308 Key Fob Replacement

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

We often receive requests from Coded Car Keys to replace peugeot key fobs. No matter if the issue is constant or intermittent the following tips will aid.

Water Damage

If you happen to leave your fob in the midst of a puddle or splash it with water while swimming, kayaking, canoeing, rafting, or canyoning, it's most likely to be damaged by water. The best way to avoid this from happening is to always keep it in a dry bag whenever you're outside or performing things where the fob might be exposed to a lot of water.


You'll also need to make sure that the fob is completely dry prior to opening it and using it again. If G28 detect any odors from the fob (such as industrial liquid or windshield washer fluid), this is another indicator that it is submerged.

A circuit board that is wet could cause the battery to discharge its energy or even explode. If you can get your keyfob 308 from the water you need to turn the button side up and shake as much water out as possible before opening the casing. After you open it, take out the battery and wipe the circuit board with an abrasive soaked in 90 percent isopropyl alcohol.

Other reasons your Peugeot 308 remote keyless entry system could stop working include an empty coin battery or receiver module issues, signal interference, or a faulty electronic chip. If none of these are the cause, you can try resetting your system by disconnecting the battery at 12 volts for about 15 minutes.

Dead Coin Battery

Peugeot cars are equipped with remote start technology that lets drivers start their car from an extended distance, which allows them to warm up or cool down the car before they enter. This feature is extremely beneficial particularly during the winter's cold and chilly months. However, it is possible that the remote stop system stops functioning due to a variety of reasons, such as a dead coin battery.

The coin-shaped battery located inside the key fob can last between two and four months, depending on how often it's utilized, the place it was purchased and how it is utilized. The date of use is written on the packaging or mentioned in the user's manual.

If the key fob stopped functioning after exposure to clean tap water then you must remove the battery, then clean the chip using a paper towel and isopropyl ethanol, then dry it completely before replacing it. If you expose it to salty or soapy water, the chip might be damaged and you'll need to replace the key fob completely.

If you're not certain the battery is defective, you can test its voltage using an instrument set to the car's voltage range and connected to the minus and plus terminals. If the voltage is less than 12-13 volts it is time to replace the battery. You can also reset your computer in the onboard computer by disconnection and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should now begin.

Faulty Receiver Module

If you don't see the "Key Detected" It could be the receiver module not working properly. It's the component that transmits a signal when your key fob activates. It also acts as an alarm and blocks the car from starting if it doesn't have the correct key.

This could be caused by several factors, including water damage or just ageing. If the electronic chip inside your Peugeot 308 keyfob has been damaged by dirty tap water it could be due to the fact that the keyfob was in contact with it. In this scenario, you'll have to take it off and thoroughly clean it with isopropyl or electronic cleaner. Once the battery has dried then you can try again.

If the issue continues to persist, it's probably a good idea to visit an area Peugeot specialist or locksmith. They can employ a diagnostic tool in order to identify the issue and repair it.

It can be a stressful experience to lose your Peugeot car key. A qualified auto locksmith will be able to resolve the issue within minutes. They can cut a new key and programme it to your vehicle, ensuring that you can get back to the road as quickly as possible. Click here to find a local locksmith near you.

A malfunctioning electronic chip

The electronic chip that is in the Peugeot 308 key fob plays a vital part in the remote control system. If the chip is damaged, you may have problems starting your car or receive a message that says "anti-theft". If this happens, the only way to fix the issue is to obtain a new key. Fortunately, professional auto locksmiths are able to provide this service within the shortest period of time.

The chip in your Peugeot 308 key fob can be damaged by water damage, sweat dirt, or other reasons. If your Peugeot 308 key fob has been exposed to soapy water, you must cleanse it immediately. You can make use of a towel and isopropyl ethanol to clean the electronic component. After that, you should let the battery completely dry.

Sometimes keys may not function due to radio interference. This can be caused by other devices operating at the same frequency as your Peugeot key fob. It can also be caused by bad weather or objects around the vehicle. It is recommended that you visit a Peugeot dealer if you experience this issue.

The Peugeot 207/308 Key Fob is fragile and requires special care. You should not drop it or throw it around. If you lose it, try to locate it as quickly as possible. You can reset all the on-board computers by disconnecting the 12 volt battery for a short period of time. Make sure you disconnect the negative cable first, then the positive.

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Pub: 29 Jun 2024 13:18 UTC
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