Peugeot 308 Key Fob Replacement
Peugeot's 308 may be somewhat old-fashioned, but it is still eye-catching. It's not the plushest car in its class It's it's a Ford Focus or Volkswagen Golf will isolate you even better from road imperfections, but it's still a pleasant and comfortable driving experience.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. If the issue is persistent or intermittent the following tips will aid.
The Key Lab
If you accidentally drop your key fob into an eddy, or it gets wet while kayaking, canoeing, rafting or canyoning the fob is more likely to be damaged by water. Keep your key fob in a dry bag every 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 has dried out prior to opening the fob and then use it. If you notice any smells from the fob (such as industrial liquid or windshield washer fluid) it is a indication that it's been submerged.

A wet circuit board can cause the battery to discharge its charge, or even explode. If you are able to get your 308 keyfob out of the water it is best to turn the button side up and shake as much water out as possible before opening the casing. Once you have opened it, remove the battery, and then clean the circuit board using a cotton swab dipped 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 or receiver module issue signal interference, an electronic chip malfunctioning. If none of these is the reason, you may try resetting the system by disconnection of the 12 volt battery for approximately 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start systems that lets drivers start their vehicle from an extended distance, which allows them to warm up or cool down the vehicle before they get in. This feature is very beneficial, especially in the cold winter months. The remote start system may not function due to a variety of reasons, such as a dead coin-battery.
A coin-shaped battery that is in the key fob can last for a period of between two and four years, based on how often utilized and where it was purchased. Its use-by date is typically written on the package or in the manual.
If the key fob stopped functioning after exposure to clean tap water it is recommended to remove the battery, clean the chip using a paper towel and isopropyl alcohol, and then dry it thoroughly before replacing it. If the key fob was exposed to soapy or salty water, it may have caused the chip to be damaged. You will need to replace it.
If you're not certain that the battery is not working properly, you can test its voltage using a multimeter that is set to the car's voltage range and connected to the plus and minus terminals. The voltage should range from 12-13 volts, but if it is lower, the battery must be replaced. You can also reset your computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should then start after this.
Faulty Receiver Module
If you're not getting the "Key Detected" message on your dashboard, it's possible that the receiver module has created a fault. It's the part which sends out the signal when your key fob is activated. It also acts as an alarm and blocks the car from starting if it doesn't have the correct key.
It could be due to many reasons, such as water damage or just aging. If your Peugeot 308 key fob has been exposed dirty tap water, for example the electronic chip located on the inside will be damaged. In this case it is necessary to take the device apart and clean it thoroughly using isopropyl or electronic cleaner. When the battery is dry, you can try again.
If the issue persists, it is a good idea to see a local Peugeot expert or locksmith. They will be able to use a diagnostic tool to identify the issue and fix it.
It can be a stressful experience to lose your Peugeot car key. However, a professional auto locksmith can resolve the issue in just a few minutes. They can cut a new key and then program it into your vehicle, so you're back off the road in the shortest amount of time. Click here to find a locksmith near you.
Faulty electronic chip
The electronic chip that is in the Peugeot 308 key fob plays an essential part in the remote control system. If it is damaged, your car might not start or you may get a message saying "anti-theft active". In this situation, the only solution is to replace the key. Fortunately, professional auto locksmiths can offer the service in the shortest time.
The chip in the key fob of your Peugeot 308 could be damaged due to various reasons, such as sweat, water damage or dirt. If your Peugeot 308 key fob is exposed to soapy water, clean it right away. You can make use of a paper towel and isopropyl alcohol to clean the electronic component. After that, let the battery dry completely.
Sometimes keys can stop working because of radio interference. This could be due to other devices operate on the same frequency as your Peugeot keyfob. It can also be caused by weather conditions or objects in the vicinity. It is recommended that you visit a Peugeot dealer in the event of this problem.
The Peugeot 207/308 key fob is very delicate and requires special attention. It is essential not to drop or throw the key fob. If you lose it, try to find it as quickly as you can. You can reset all on-board computers by disconnecting the 12 volt battery for a few minutes. Remove the negative cable before the positive.