Peugeot 308 Key Fob Replacement
Peugeot's 308 may be somewhat old-fashioned, but it is still appealing. It's not the most luxurious vehicle in its class, but it's an enjoyable and comfortable driving experience.
Here at Coded Car Keys we are often asked to replace peugeot 308 key fobs. The following tips will assist whether the issue is intermittent, or constant.
Water Damage
If you accidentally drop your key fob in a puddle or it gets wet while kayaking, canoeing, rafting or canyoning it is likely to be damaged by water. Keep your key fob in a dry, dry bag each time you are outdoors or engage in activities that expose it to excessive water.
It is also important to make sure that the fob is completely dry before opening it up and re-using it. If you notice any smells from the fob (such as industrial liquid or windshield washer fluid), this is another sign that it has been submerged.
A circuit board that's wet can cause the battery's charge to drop its charge, or even explode. If you can remove your keyfob 308 out of the water you need to turn the button side up and shake as much water out as you can before opening the casing. After you open it, take out the battery, and then clean the circuit board using an abrasive soaked in 90-percent isopropyl alcohol.
Other reasons why your Peugeot 308 remote keyless entry system might not function include a dead coin battery problems with the receiver module signal interference, an electronic chip malfunctioning. If none of these is the cause, you can try resetting the system by removing the battery that is 12 volts for approximately 15 minutes.
Dead Coin Battery
Peugeot cars come with remote start that lets drivers start their vehicle from the distance, allowing them to warm up or cool down the car before they enter. This feature is extremely helpful, especially during cold winter months. However, it is possible that the remote stop system stops working due to a variety of reasons, including an unresponsive coin battery.
A coin-shaped battery located inside the key fob has a lifespan of two to four years, depending on how often it's used and the location where it was purchased. The date of use will be printed on the package or mentioned in the user manual.
If the key fob stopped functioning after exposure to water that is clean it is recommended to remove the battery, then clean the chip with a paper towel and isopropyl alcohol, then dry it completely before replacing it. If exposed to salty or soapy water, the chip might be damaged and you'll have to replace the key fob entirely.
If you are not sure the battery is defective You can test the voltage with a multimeter that is set to the car's voltage range. Connect it to the terminals for minus and plus. The voltage should range from 12-13 volts, however, if it reads lower, the battery should be replaced. You can also reset the computer that is onboard by disconnecting and reconnecting the 12 volt batteries in reverse order. (positive cable first, then negative cable). The engine should start.
Faulty Receiver Module
If you don't get the "Key Detected", it could be that your receiver module is malfunctioning. peugeot 3008 key fob 's the part that transmits an alarm to the car when your key fob is activated which acts as an immobiliser. It also stops it from starting unless the correct key is in place.
This could be due to a variety of factors including water damage or simply getting old. If your Peugeot 308 key fob has been exposed dirty tap water, for instance, the electronic chip inside the device will be damaged. In this case you will need to remove it and thoroughly clean it using isopropyl or electronic cleaner. Once it's dry you can put the battery back in and try again.

If the issue is not resolved, it is recommended to visit the local Peugeot expert or locksmith. They can employ an instrument for diagnosing to identify the issue and fix it.
The loss of your Peugeot keys to your car is a stressful experience. However, a trained auto locksmith can solve the issue in a matter of minutes. They can program your car and cut a fresh, working key for you. Find a locksmith near you.
Faulty Electronic Chip
The electronic chip in the Peugeot 308 key fob plays a crucial role in the remote control system. If it becomes damaged, your car might not start or get a message saying "anti-theft active". If this occurs, the only way to fix the problem is to obtain a new key. Fortunately, professional auto locksmiths can provide the service in the shortest amount of time.
The chip in the key fob of your Peugeot 308 may become faulty for many reasons, including water damage, sweat or dirt. If your Peugeot 308 key fob has been exposed to soapy water, you should take it to the cleaners immediately. You can make use of a paper towel and isopropyl alcohol to clean the electronic component. After that, you should allow the battery to completely dry.
Sometimes the key fob may cease to function due to radio interference. This could be caused by other devices operating at the same frequency as your Peugeot key fob. It could 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 issue.
The Peugeot 207/308 Key Fob is very delicate and requires particular care. It is important not to drop or throw the key fob. 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. Unplug the negative cable prior to the positive.