
There are two ways to cool down the air conditioning in Borgward BX5: one is automatic air conditioning, and the other is manual air conditioning. To turn on the cold air, you need to press the A/C button and adjust the temperature control knob to the cooling zone. Here are the relevant details: 1. The air conditioning control buttons of Borgward BX5 are located on the car's center console. The rightmost button is the cooling button, along with the energy-saving mode button, air supply, internal circulation, and external circulation buttons. The left buttons include temperature adjustment, automatic air conditioning, fan speed, and defogging buttons. 2. OFF refers to the air conditioning's power button. Some models use a button, while others use a knob. When the car's air conditioning is on, pressing the OFF button will turn it off, and pressing it again will turn it back on. 3. AUTO is the automatic air conditioning button. The automatic air conditioning is highly intelligent and adjusts the temperature and airflow automatically based on information from sensors inside and outside the car, maintaining a comfortable temperature inside the vehicle. 4. A/C is the car's cooling switch. Pressing this button activates the air conditioning compressor, allowing the air conditioning to enter the cooling state.

I've been driving the Borgward BX5 for almost a year, and the air conditioning operation is quite intuitive. After starting the vehicle, simply press the AUTO button on the center console, and the system will automatically adjust temperature and fan speed for cooling. If it's not cold enough, just rotate the temperature control knob to the lowest point in the blue zone. The fan will automatically increase airflow to deliver cold air, which is very convenient. In daily use, I usually open the windows for ventilation for dozens of seconds before turning on the AC after the car has been exposed to the sun on hot days - this makes cooling faster and saves fuel. Remember to replace the cabin air filter regularly, approximately every year or 10,000 kilometers, otherwise dust accumulation will reduce efficiency. Additionally, the Borgward BX5 features dual-zone climate control, allowing driver and passenger to set different temperatures - a thoughtful design. For summer trips, remotely starting the AC ten minutes in advance makes the ride more comfortable.

As an enthusiast who often helps friends with car repairs, I suggest troubleshooting the issue first if your Borgward BX5's air conditioning isn't cooling. Check for refrigerant leaks, inspect whether the compressor belt is loose or worn, and examine the fuse labeled with 'M' in the engine compartment fuse box—replace it if it's blown. Additionally, a dirty cabin air filter can affect airflow; you can save money by replacing the filter yourself by simply opening the glove compartment. If none of these are the problem, there might be a leak in the system requiring a pressure test at a repair shop. Borgward vehicles are generally reliable, but the AC system can sometimes freeze up from prolonged disuse, leading to cooling failure—in such cases, try drying the system by running the heater before retesting. If you notice unusual noises or hot air blowing, don't push it—stop safely by the roadside and turn off the engine immediately, prioritizing safety. For regular maintenance, choose reputable shops to refill refrigerant, ensuring environmental compliance.

After long-term use of the Borgward BX5, I found that the air conditioning cooling effect relies heavily on maintenance. After starting the car, simply press the AUTO button and turn the temperature knob all the way to the left—the system will automatically optimize the fan speed, which is very convenient. I make it a habit to have the 4S store perform a comprehensive air conditioning inspection every spring, including cleaning the condenser and topping up the refrigerant pressure. The cleaning cost is low, and replacing the filter is simple, preventing dust buildup that could reduce cooling efficiency at the vents. The cooling was very fast when the car was new, but after three or four years, neglecting maintenance can increase compressor load and reduce efficiency. For long drives, using the recirculation mode improves cooling efficiency. Before parking, turning off the AC and switching to fresh air mode helps reduce odor buildup. The Borgward system adjusts intelligently, but proactive maintenance by the owner extends its lifespan. If cooling is slow in summer, check if the car's sealing strips are aged and leaking air.


