Peugeot 3008 Key Fob Problems
Peugeot's 3008 SUV, which is mid-sized, has a lot going for it. It drives well, looks good and has a large boot. But is it capable of beating off strong competition in perhaps the most crowded segment of the market?
If your Peugeot key fob isn't functioning, it might have been exposed to clean tap water or soapy water. You may need to take off the battery and clean it with isopropyl ethanol or an electronic cleaner.
Dead coin battery

Peugeot key fobs come with small coin batteries that powers their remote locking as well as other functions. This battery is a bit dated and can wear after years of usage. One way to determine whether the battery is damaged is by performing a voltage test. Multimeters are used to measure the voltage between the plus and minus poles of the battery. The results of this test will indicate whether the battery is dead or not.
The receiver module could be the reason for your key fobs not functioning after having used your Peugeot 3008 for a long time. The receiver module is responsible for receiving radio frequency signals from the key fobs, and then sending them to the car's system. If the receiver module has an issue, it will not be able to send commands to other modules in the car.
The presence of moisture or sweat on the circuit board is another frequent reason for an inoperable key fob. This can lead to short circuits, which can cause the battery to be depleted and disable the fob's remote locking function. If this is the situation you must take your key fob in to a technician who is skilled in chip level repairs.
Water damage
Water damage can be a concern in the event that you dropped your keyfob into the swimming water, washed it, or threw it out in the rain. Water makes for a good conductor, and it can also damage the components of the circuit board. It can also cause corrosion to metal traces on the key fob as well as other components. A wet circuit may cause batteries to lose their charge.
If you have a spare key fob try using it to unlock or lock your Peugeot 3008 to eliminate the possibility that a dead coin battery is the root of the problem. peugeot 208 key fob programming that can stop your key fob from working properly is interference signals that interfere with the signal that is sent to the receiver module. These interference signals are caused by many sources, including radio transmitters within the close vicinity.
If you hear sloshing noises emanating from your Peugeot 3008 while driving, this is likely caused by a blocked condensate drain for the evaporator. You can determine this by locating the drain holes underneath your door and blowing compressed gas into them. You can also use a flexible metal wire to wiggle drain holes to remove any dirt that has built up. Air pockets can also be indicated by sloshing noises.
Faulty receiver module
The receiver module of a Peugeot 3008 is responsible for transmitting an electronic remote keyless signal from the keyfob into the receiver in the car. If the receiver module is damaged, it could prevent the car from recognizing the key fob. This problem can also be caused by an inactive battery or water damage. or, interference from electronic devices operating at the same frequency. In these instances the car could display the message "card not detected" on the display.
There are many ways to troubleshoot this issue. You could try replacing the battery or programming the key fob. You can also use a spare key to start the car. However, if the fob isn't working even after all these steps, it could be a chip faulty.
It is recommended to remove the chip and clean it with rubbing alcohol and paper towel. If the chip has gone bad it is recommended to purchase an entirely new one. FB Series enclosures are designed for a key fob and come with a coin battery holder that can fit the most common type of key fob batteries. They can also be customized by using digital printing or 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 infected.
Keyless entry systems that aren't working properly
If you get "card not detected", this indicates that your vehicle isn't receiving a signal sent by your key fob. This can be caused by a number of factors, including a weak or dead battery. Most of the time, the issue can be resolved by pushing the start button with the key fob. In some cases you may be required to take the keyfob to a Peugeot dealer for further repairs.
The battery test is the first step to diagnosing the problem with a Peugeot 3008 keyfob which doesn't lock or unlock doors. Batteries are typically the cause of malfunctioning keys. However there are other factors that may be at play. These include worn buttons as well as water damage.
If your Peugeot key fob has been exposed to pure tap water, it's a good idea to remove the battery. Then dry the electronic components using paper towels. You can also use isopropyl alcohol or a cleaner to accomplish this. It is best to change the fob if it has been exposed to salt or soapy water.
If your key fob does not work It can be reset by taking out the 12 volts battery for 15 minutes. Connect the negative cable, then the positive cable.