Peugeot 3008 Key Fob Problems
Peugeot's 3008 SUV is a mid-sized model with a lot going for it. It looks smart, drives 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 clean or soapy tap water. You may have to remove the battery, clean it using isopropyl ethanol or electronic cleaner.

Dead coin battery
Peugeot key fobs are powered by the coin-sized battery. This power is used to control the remote locking system, as well as other functions. This battery has a finite lifespan and is susceptible to wear out over the course of years of usage. Voltage testing is an easy method to determine if a battery is not working properly. A multimeter is used to measure the voltage between the battery's plus and the minus poles. This test will determine whether the battery is dead.
If you've been using your Peugeot 3008 for a while, and the key fobs have stopped functioning, it could be a problem with the receiver module. The receiver module is responsible for capturing radio frequency signals from the key fobs and transmitting them to the car's system. If the receiver module is in problems, it won't be able transmit commands to other modules within the car.
Another common cause of an unusable key fob is moisture or sweat in the circuit board. This can cause short circuits that cause the battery to be depleted and disable the fob's remote locking function. If this happens then you must bring your key fob into an expert in chip level repair to fix it.
Water damage
Water damage could be a problem in the event that you dropped your keyfob into the swimming pool, washed it or threw it out in the rain. Water is a great conductor, and it could cause a short circuit on circuit boards. It can also cause corrosion of the metal traces and other components of the key fob. A wet circuit may cause the battery to lose charge.
If you have an extra key fob, try using it to unlock or lock your Peugeot 3008 to rule out the possibility that a dead coin battery is the cause of the problem. Interference signals can also cause your key fob to not function properly. These interfere with the signal transmitted by the receiver module. These signals can come from a wide range of things, including nearby radio transmitters.
If you hear sloshing sounds coming from your Peugeot 3008 when driving this could be caused by a blocked condensate drain for the evaporator. You can test this by blowing compressed air through the drain holes under your door. You can also use a flexible wire to move the drain holes around and remove any dirt that has collected there. The sound of sloshing could be an indication that there are air pockets in the cooling system.
A malfunctioning receiver module
The receiver module in the receiver module of a Peugeot 3008 is responsible for transmitting a remote keyless signal from the keyfob to a receiver in the car. If this module is damaged, it could stop the car from recognizing the key fob. Other factors that can trigger this issue include the battery being dead or water damage, or interference from electronic devices that operate on the same frequency the key fob. In these instances the message "card not detected" might appear on the display.
There are many options to solve this issue. You can try replacing the battery or reprogramming the key fob. You can also utilize a spare key start the car. If the key fob still does not work after following these steps, then it may be due to a defective chip.
The best way to know whether the key fob has damaged chip is to take it out and clean it with paper towel and rub alcohol. If the chip has gone bad you need to buy a new one. The FB Series enclosures come with the battery holder for coins, which fits the most common types of key fob batteries. These enclosures are customizable using digital printing and CNC-machined cutouts. If your key fob has been exposed to salty or dirty tap water, your chip may be contaminated and need to be cleaned.
Keyless entry systems that fail
If you receive the message "card not detected" this indicates that your car is unable to receive an alert from your key fob. This can be caused by several factors, including batteries that are weak or dead. The issue can be solved by pressing the start button on the key fob. In certain cases, you might be required to take the keyfob to an Peugeot dealer for further repairs.
Checking the battery is the first step in diagnosing the problem with a Peugeot 3008 keyfob which doesn't lock or unlock doors. Batteries are usually the cause of malfunctioning key fobs. However there are other factors that could be involved. They include worn buttons, and water damage.
If your Peugeot key fob has been exposed to clean tapwater, it's recommended to remove the battery. Then, dry the electronic components with paper towel. You can also use isopropyl Alcohol or an appropriate cleaner for this. It is recommended to replace the fob if it's been exposed to salt or soapy water.
If your key fob still isn't working, you can reset it by removing the battery of 12 volts for 15 minutes. Then, reconnect peugeot 207 key , followed by the positive cable.