Peugeot 3008 Key Fob Problems
Peugeot's mid-sized 3008 SUV has a lot of positives. It's smooth to drive, looks good and has a surprising big boot. But can it beat against strong competition in the most crowded sector of the market?
If your Peugeot key fob is not functioning, it might have been exposed to clean tap water or soapy water. It is possible to take off the battery and clean it with electronic cleaner or isopropyl alcohol.
Dead coin battery
Peugeot key fobs are powered by a coin-sized battery. This power is used to operate the remote locking mechanism and other functions. This battery has a limited lifespan and can wear after years of use. A simple method to determine whether the battery is damaged is to conduct a voltage test. Multimeters are used to determine the voltage between the plus and minus poles of the battery. The results of this test will show whether the battery is dead or not.
If you've been using your Peugeot 3008 for a while and your key fobs have stopped working, there may be an issue with the receiver module. The receiver module is responsible for receiving radio frequency signals from the key fobs and transmitting them to the car's system. If the receiver module is faulty it won't be able to relay commands to other modules in the vehicle.
Moisture or sweat that gets on the circuit board is a common cause of an unworking key fob. This can result in short circuits, which can drain the battery and disable the feature that locks the fob's remote. If this happens, you should bring your key fob into a chip level technician to repair it.
Water damage
If you dropped your key fob into the pool, tossed it in the washing machine or put it in the rain for too long, water damage can be a real problem. Water is a fantastic conductor and can easily damage the components of the circuit board. It could also cause corrosion of the traces of metal and other components of the key fob. A wet circuit could cause the battery to lose its charge.
If you have a spare key fob try using it to lock/unlock your Peugeot 3008 to rule out the possibility that a dead coin battery is the root of the problem. Interference signals can also cause your key fob to stop working properly. They interfere with the signal transmitted by the receiver module. These signals can be caused by several sources, including radio transmitters within the close vicinity.

If you hear sloshing noises coming from your Peugeot 3008 while driving this could be caused by a blocked condensate drain of the evaporator. You can check for this by finding the drain holes under your door and blowing compressed air in the drain holes. You can also use a flexible metal wire for wriggling drain holes to remove any dirt that has collected. The sound of sloshing could be an indication that there are air pockets in the cooling system.
Receiver module that is defective
The receiver module of a Peugeot 3008 key fob is responsible to transmit the remote keyless system signal from the key fob to the car's receiver. If the receiver module is damaged, it can stop the car from recognizing the key fob. This issue can also be caused by the battery being dead or water damage. Also, interference from electronic devices operating on the same frequency. In these instances, the car may show an error message saying "card not detected" on the display.
Fortunately, there are several ways to resolve this issue. You could try replacing the battery or reprogramming the key fob. You may also be able to start the vehicle with a spare key. If the key fob still isn't working after completing all these steps, then it could have a faulty chip.
It is recommended to remove the chip and clean it with paper towels and rubbing alcohol. If the chip has gone bad, you should buy another one. FB Series enclosures are designed for key fobs and come with an additional coin cell battery holder that fits the most common type of key fob batteries. These enclosures are customizable with digital printing and CNC-machined cutouts. If peugeot key cutting was exposed to salty or dirty tap water, it's possible that the chip has become affected by the contamination.
Keyless entry system malfunctions
If you get "card not detected", this indicates that your car is unable to receive a signal sent by your key fob. This can be caused by a number of reasons, such as an insufficient or dead battery. Most of the time, the issue can be solved by pressing the start button using the key fob. In some instances, however, you may need to take your key fob to an Peugeot dealership for repairs.
The first step in identifying the cause of the problem with a Peugeot 3008 key fob that isn't able to unlock or lock the doors is to test the battery. Batteries are the most common cause of a malfunctioning fob, but there are other factors that contribute to this issue as well. These include worn buttons, damage to the receiver module, water problems, and signal interference.
If you've recently had your Peugeot key fob exposed to clean tap water it's a good idea remove the battery and dry the electronic components using paper towel. You can also use isopropyl alcohol or cleaning solution to do this. It is best to change the fob when it has been exposed to salt water or soapy water.
If your key fob still does not work, you can reset it by taking out the battery that is 12 volts for 15 minutes. Then connect the negative cable first, then followed by the positive one.