Peugeot 3008 Key Fob Problems
The mid-sized SUV from Peugeot 3008, has lots of positive aspects. It is well-constructed, drives good and has a large boot. But can it fend off strong competition in perhaps the most crowded sector of the market?

If your Peugeot key fob is not functioning, it may have been exposed to clean tap water or soapy water. You may have to remove the battery and clean it using electronic cleaner or isopropyl alcohol.
Dead coin battery
Peugeot key fobs are powered by the size of a coin. peugeot 208 key fob programming used to operate the remote locking mechanism and other functions. This battery has a limited lifespan and can wear after years of usage. An easy way to determine whether the battery is defective is by performing an examination of voltage. A multimeter can test the voltage between the battery's plus and poles. The results of this test will tell you whether the battery is dead or not.
The receiver module may be the reason for your key fobs not working after using your Peugeot 3008 a long time. The receiver module is in charge of receiving radio frequency signals transmitted by the key fobs, and sending them out to the car's systems. If the receiver module is faulty, it will not be able to relay commands to other modules inside the vehicle.
Another common cause for a key fob that is not working is moisture or sweat in the circuit board. This can lead to short circuits that drain the battery and disable the remote locking feature of the key fob. If this happens you should take your key fob in to a technician who specializes in chip level repairs.
Water damage
Whether you dropped your key fob in the pool, tossed it in the wash or left it in the rain for too long, water damage can be a major issue. Water is a good conductor, and it could cut off circuit boards. It can also cause corrosion to the metal trace on the key fob and other components. A wet circuit board can also cause the battery drain its charge.
If you have an additional key fob, use it to lock or unlock the Peugeot 3008 to eliminate a dead coin-cell battery as the source of the problem. Another issue that may prevent your key fob from functioning properly is interference signals that interfere with the signal transmitted to the receiver module. These signals can come from a variety of sources that include radio transmitters near by.
If you hear sloshing sound coming from inside your Peugeot 3008 during your drive, it's probably because of a blocked evaporator condensate drain. You can test this by blowing compressed air through the drain holes in your door. You can also use flexible wire to make the drain holes sway and wash away any dirt that may have accumulated there. The sloshing sounds can be a sign that there are air pockets within the coolant system.
The receiver module is not working properly.
The receiver module in a Peugeot 3008 is responsible for transmitting the remote keyless signal 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 the issue include dead batteries or water damage, or interference from electronic devices that operate on the same frequency the key fob. In these cases, a message stating "card not detected" may be displayed on the display.
Luckily, there are a number of options to solve this issue. You can try to replace the battery or reprogram the key fob. You can also start your vehicle with a spare key. However, if your key fob isn't working after all these steps, it might have a chip not working properly.
It is best to remove the chip and clean it with paper towels and rubbing alcohol. If the chip has been damaged, you need to purchase an entirely new one. The FB Series enclosures come with an holder for coin cells that fits the most popular kinds 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 has become damaged.
Keyless entry system malfunctions
If you are seeing "card not detected", this means that your car is unable to receive the signal from your key fob. This can be caused by several reasons, such as an insufficient or dead battery. The issue is often resolved by pressing the start button on the key fob. In some cases you may need to take the keyfob to an Peugeot dealer for repairs.
Checking the battery is the first step to fixing a Peugeot 3008 keyfob which doesn't lock or unlock doors. Batteries are often the root of a malfunctioning key fob. However, there are also other factors that could be at play. They include worn buttons, damage to the receiver module, water problems, and signal interference.
If your Peugeot key fob has been exposed to pure tap water, it's an ideal idea to take the battery off. Then, dry the electronic components using paper towel. You can also utilize a cleaner or Isopropyl ethanol to do this. If the fob has been exposed to soapy or salty water, it's recommended to replace it.
If your key fob not working, you can try to reset it by disconnection of the battery at 12 volts for about 15 minutes. Then, reconnect the negative cable first, followed by the positive cable.