Peugeot 3008 Key Fob Problems
Peugeot's mid-sized 3008 SUV has lot going for it. It's stylish, it drives well and has a large boot. Can it be competitive in the most crowded segment of the market, perhaps?
If your Peugeot key fob isn't functioning, it may have been exposed to clean tap water or soapy water. You may have to remove the battery and clean it with electronic cleaner or isopropyl alcohol.
Dead coin battery
Peugeot key fobs include tiny coin batteries that powers their remote locking and other features. This battery has a limited lifespan and can wear out over the course of years of usage. A simple way to check whether the battery is damaged is to conduct the voltage test. A multimeter is used to measure the voltage between the battery's plus and the minus poles. The results of this test will indicate whether the battery is dead or not.
The receiver module may be the reason for the key fobs that you have not been able to use after having used your Peugeot 3008 for a prolonged period. The receiver module is responsible for receiving radio frequency signals transmitted by the key fobs and sending them out to the car's systems. If the receiver module is damaged it won't be able to relay commands to other modules inside the vehicle.

Another reason for the key fob not working is moisture or sweat on the circuit board. This can result in short circuits, which could cause the battery to be depleted and disable the remote locking feature of the fob. If this is the situation you need to bring your key fob in to a technician that specializes in chip level repairs.
Water damage
Water damage can cause problems when you drop your keyfob into the swimming in the pool, washed it off or left it outside in the rain. Water makes for a good conductor, and can easily damage the components of the circuit board. It can also cause corrosion to the metal connections on the key fob as well as other components. A wet circuit may cause the battery to lose charge.
If you have an extra key fob, use it to unlock and lock the Peugeot 3008 in order to identify a dead coin cell battery as the reason for the problem. Another issue that can prevent the key fob from operating correctly is interference signals that interfere with the signal sent to the receiver module. These signals of interference can originate from a wide range of sources, including nearby radio transmitters.
If you hear sloshing sounds coming from your Peugeot 3008 when you drive this could be caused by a blocked condensate evaporator drain. You can identify this by taking a look at the drain holes that are underneath your door and blowing compressed air into the drain holes. You can also use flexible wire to make the drain holes sway and dislodge any dirt that may have built up there. peugeot key fob replacement G28 of sloshing can be a sign that there are air pockets in the cooling system.
Receiver module that is defective
The receiver module in the receiver module of a Peugeot 3008 is responsible for transmitting a remote keyless message from the keyfob to a receiver in the car. This module could be damaged and block the car from recognizing your key fob. Other reasons that could cause this issue include an unresponsive battery or water damage, or interference from electronic devices that operate on the same frequency as the key fob. In these instances, a message stating "card not detected" may be displayed on the display.
There are a variety of options to solve this issue. You might try replacing the battery or reprogramming the key fob. You could also use a spare key to start the car. If the key fob isn't working even after all these steps, it may have a chip not working properly.
It is recommended to remove the chip and clean it with paper towels and rubbing alcohol. If the chip has gone bad it is recommended to purchase the new one. FB Series enclosures are designed for key fobs and come with an additional coin battery holder that can fit the most common types of key fob batteries. These enclosures can be customized using digital printing and CNC-machined cutouts. If your key fob was exposed to dirty or salted tap water, it is possible that the chip is affected by the contamination.
Keyless entry systems that aren't working properly
If you are seeing "card not detected", this signifies that your car isn't receiving an alert from your key fob. This could be due to various factors, including the battery being weak or dead. Most often, the issue can be solved by pressing the start button with the key fob. In some cases, however, you may require taking the key fob to an Peugeot dealership for further repairs.
The first step to fix the problem with a Peugeot 3008 key fob that's not able to unlock or lock the doors is to test the battery. Batteries are typically the cause of a malfunctioning key fob. However, there are also other reasons that could be involved. They include worn buttons, and water damage.
If your Peugeot key fob has been exposed to pure tap water, it's a good idea to take the battery off. Then dry the electronic components with paper towels. You can also employ a cleaner or isopropyl ethanol to do this. If the fob has been exposed to salt or soapy water, it's recommended to replace it.
If your key fob not working, try to reset it by disconnection of the battery that is 12 volts for about 15 minutes. Then reconnect the negative cable first, followed by the positive cable.