Peugeot 3008 Key Fob Problems
Peugeot's mid-sized 3008 SUV has lot going for it. It's stylish, handles well, and has a big boot. Can it compete in the most crowded segment of the market, perhaps?
If your Peugeot keyfob does not work it could have been exposed to soapy or clean tap water. You may have to remove the battery, clean it using isopropylethanol or electronic cleaner.
Dead coin battery
Peugeot key fobs come with a small coin battery that powers their remote locking as well as other functions. The battery is not long-lasting and wears out after years of usage. A simple way to check whether the battery is defective is to run the voltage test. A multimeter can measure the voltage between the battery's plus and the minus poles. The results of this test will reveal whether the battery is dead or not.
The receiver module could be the reason why your key fobs not working after using your Peugeot 3008 for a prolonged period. The receiver module is responsible for capturing radio frequency signals from the key fobs and transferring them to the car's system. If the receiver module is defective, it will not be able send commands to the other modules within the vehicle.
peugeot replacement key fob or sweat on the circuit board is another frequent reason for a malfunctioning key fob. It can trigger short circuits, which will drain the battery and stop the fob's remote locking feature. If this is the situation you must take your key fob to a technician who specializes in chip level repairs.
Water damage
If you dropped your key fob in the pool, threw it into the wash or just put it in the rain for too long, water damage could be a real problem. Water is a great conductor and can cut off circuit boards. It can also cause corrosion to metal trace on the key fob as well as other components. A wet circuit board can cause the battery to dump its charge.
If you have an additional key fob, you can use it to lock or unlock the Peugeot 3008 to rule out a dead coin-cell battery as the reason for the problem. Another issue that can prevent your key fob from functioning correctly is interference signals that interfere with the signal transmitted to the receiver module. These interference signals are caused by a variety of sources that include radio transmitters within the vicinity.
If you hear sloshing noises emanating from your Peugeot 3008 when you drive, this is likely caused by a blocked condensate evaporator drain. You can test for this by taking a look at the drain holes that are underneath your door and blowing compressed gas into the drain holes. You can also use a flexible metal wire to move drain holes around to get rid of any dirt collected. Air pockets can be indicated by sloshing noises.
The receiver module is not working properly.

The receiver module on a Peugeot 3008 key fob is responsible for transmitting the remote keyless system signal from the key fob to the car's receiver. If this module is damaged, it may hinder the car's ability to recognize the key fob. Other factors that can trigger this issue include a dead battery or water damage, or interference from electronic devices that operate on the same frequency the key fob. In these instances an error message such as "card not detected" may be displayed on the display.
There are many ways to fix this problem. You could try replacing the battery or reprogramming the key fob. You can also make use of a spare key to start the car. If the key fob still doesn't work after following all these steps, it could be a problem with the chip.
It is best to take out the chip and clean it with rubbing alcohol and paper towel. If the chip is damaged it is recommended to buy a new one. FB Series enclosures are designed for key fobs and include an optional coin cell battery holder that is compatible with the most common type of key fob batteries. They can also be customized by using digital printing and CNC cutouts that are machined. If your key fob was exposed to salted or dirty tap water, it's possible that the chip has been contaminated.
Faulty keyless entry system
When you see the message "card not detected" It signifies that your car can't receive an alert from your key fob. This could be due to many reasons, such as batteries that are weak or dead. Often, the problem can be resolved by pushing the start button with the key fob. In certain instances however, you may require taking the key fob to a Peugeot dealership for additional repairs.
Examining the battery is the first step in fixing a Peugeot 3008 keyfob that doesn't lock or unlock doors. Batteries are often the cause of malfunctioning key fobs. However, there are also other reasons that could be involved. These include worn buttons, water damage, receiver module issues, and signal interference.
If you've recently experienced the Peugeot key fob exposed to clean tap water, it's a good idea to remove the battery and dry the electronic components using paper towel. You can also make use of a cleaner or isopropyl ethanol for this. It is best to change the fob if it's been exposed to salt water or soapy water.
If your key fob not working, you can try to reset it by disconnecting the battery at 12 volts for approximately 15 minutes. Then, reconnect the negative cable first, followed by the positive cable.