How does the air conditioning regulator in a car work?

It reads driver settings and sensor data and controls the operation of the compressor, blower and air vents in real time.

What is the difference between a manual and an automatic regulator?

The manual regulator requires manual settings, while the automatic one independently maintains the set temperature with an accuracy of approximately 1°C.

Does the air conditioning regulator affect fuel consumption?

Yes, a properly functioning regulator optimizes air conditioning operation and can reduce fuel consumption by up to 5–10%.

How to choose an air conditioning regulator for your car?

Please take into account the vehicle model, air conditioning type (manual or automatic) and the number of air flow zones.

Is installing an air conditioning regulator complicated?

Installation mainly involves replacing the control panel and connecting the electrical system, without interfering with the refrigeration system.

Air conditioning regulators

At the Global Parts automotive store, we offer a wide selection of original used car parts, including air conditioning regulators for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our air conditioning regulators undergo quality control to ensure you receive a top-quality product.

More information

Make

Category

Subcategory

Condition

In Stock

Price

Products in promotion

Part no. 9242409

BMW 1 3 E81 E87 E90 E91 A/C Automatic Air Conditioning Control Panel 9224544

Product currently unavailable

Part no. 9229571

BMW Z4 Series E89 Cabrio Roadster Automatic A/C Air Conditioning Control 9229571

Product currently unavailable

Part no. 9122396

BMW E60 E61 Basis Automatic Air Conditioning Control Unit 9122396

Product currently unavailable

Part no. 3455301-3

Mini Cooper One R55 R56 Automatic Air Conditioning Control Unit Panel Dashboard

Product currently unavailable

Part no. 3455300-5

BMW Mini Cooper 5 R55 R56 Automatic Air Conditioning Heater Control 69817002

Product currently unavailable

Part no. 8U0820043C

Audi Q3 8U A/C Air Condition Climate Control Heater Panel Unit 8U0820043C

Product currently unavailable

Part no. 3455300-4

Air Conditioning Heater Mini Cooper R55 R56 Automatic Control 69817002

Product currently unavailable

Part no. A1718300785

Mercedes R171 Heater Climate Conditioning Control Panel Heating A1718300785

Product currently unavailable

Part no. A2059058813-1

Air Conditioning Panel Mercedes W205 C253 Climate Control Switch A2059058813

Product currently unavailable

Part no. 9384045

Air Con Control BMW F20 F21 LCI F22 A/C Automatic Panel Basis Black 9384045

Product currently unavailable

Part no. 4L0820043F

Audi Q7 4L Climate Control Panel Heater Switch Unit 4L0820043F

Product currently unavailable

Part no. 5G0907426AM

Volkswagen Golf Mk7 A/C Heater Control Panel Switch Unit 5G0907426T

Product currently unavailable

Part no. 3455300-2

Mini Cooper R55 R56 Automatic Air Conditioning Heater Control 69817002

Product currently unavailable

Part no. 8P0820047D-1

Audi A3 8P A/C Air Condition Heater Climate Control Unit Panel 8P0820047D

Product currently unavailable

Part no. 6981405

BMW E65 E66 E67 A/C Automatic Air Conditioning Control Panel Switch Unit 6981405

Product currently unavailable

Part no. 9117136

A/C Panel BMW E81 E87 E88 E90 Automatic Air Conditioning Contol Switch 9117136

Product currently unavailable

Part no. 4H0919158K

Audi A8L 4H A/C Air Condition Heater Climate Control Switch Panel 4H0919158K

Product currently unavailable

Part no. 9177712

BMW E60 E61 LCI Basis Automatic Air Conditioning Control Unit 9177712

Product currently unavailable

Part no. 6940862-1

Mini Cooper R50 R53 Automatic Heater Control Panel Air Conditioning 6940862

Product currently unavailable

Part no. 1Z0919283B

Skoda Octavia II Parking Control Module Unit PDC 1Z0919283B

Product currently unavailable

Part no. 6P0907044B

Seat Ibiza 6J Air Climate A/C Heater Control Panel Switch Unit 6P0907044B

Product currently unavailable

Part no. A2049005805-3

Mercedes W204 Heater Climate Control Panel Air Con A/C Switch Unit A2049005805

Product currently unavailable

Part no. 9177712-2

BMW 5 E60 E61 LCI 2 Basis Automatic Air Conditioning Control Unit 9177712

Product currently unavailable

Part no. 8P0820043AH-1

Audi A3 8P Automatic Air Conditioning Climate Control Panel Black 8P0820043AH

Product currently unavailable

Part no. 9287341-3

BMW F20 F30 Control Panel A/C Air Conditioning Radio CD Player 6814187 9287341

Product currently unavailable

Part no. 9221857

BMW E90 E91 E92 E93 LCI Air Conditioning Control Panel Unit 9221857

Product currently unavailable

Mini Cooper One R50 R52 R53 Actuator Air Distribution Flap Motor Heater 6982667

-5%

Part no. 6982667

Mini Cooper One R50 R52 R53 Actuator Air Distribution Flap Motor Heater 6982667

Product currently unavailable

Part no. 7891040

BMW Z4 E85 E86 Roadster Coupe Air Conditioning Heating Control Panel 7891040

Product currently unavailable

Part no. 8W0820043S

Audi A4 B9 Air Conditioning A/C Control Panel Switch 8W0820043S

Product currently unavailable

Part no. BK2T18549AG

Ford Transit Custom MK8 Heater Climate Control Panel Air Con Switch BK2T18549AG

Product currently unavailable

Part no. 9321829

BMW Z4 Series E89 Cabrio Roadster Automatic A/C Air Conditioning Control 9321829

Product currently unavailable

Part no. 9287624

BMW E81 E87 E90 E91 A/C Automatic Air Conditioning Controls Panel Switch 9250393

Product currently unavailable

Part no. 9166317

Control Panel BMW X5 E70 X6 E71 Rear Climate Temperature A/C Unit Module 9166317

Product currently unavailable

Part no. 9155638

BMW 5 Series E60 E61 LCI Heater Air Con A/C Conditioning Panel Switches 9155638

Product currently unavailable

Part no. 3452310

Mini Cooper One R55 R56 Air Conditioning Heater Control Unit Switch 3452310

Product currently unavailable

Part no. A2118300890

Mercedes W211 A/C Heater Climate Control Unit Switch Panel A2118300890

Product currently unavailable

Part no. A6398701910-4

Mercedes W639 Switch Control Panel Block ASR Hazard Lights A6398701910

Product currently unavailable

Part no. 9205359

BMW Z4 E89 Cabrio Roadster Automatic A/C Air Conditioning Control 9205359

Product currently unavailable

Part no. 1502216

Mini Cooper One R50 Automatic Air Conditioning Control Panel 1502216

Product currently unavailable

Part no. A2049003803

Mercedes W204 Air Conditioning Panel Climate Heater Control Unit A2049003803

Product currently unavailable

Part no. A6398301785

Mercedes Vito W639 Rear Climate Heater Control Unit Switch Panel A6398301785

Product currently unavailable

Part no. A2108303185-1

Mercedes W202 W210 Air Conditioning Unit Control Panel A2108303185

Product currently unavailable

Part no. 9289958

Air Control Panel BMW X3 F25 Unit Automatic Conditioning High 9289958

Product currently unavailable

Part no. A2038304185

Mercedes CLC CLK CL203 C209 Climate Heater Control Unit Switch Panel A2038304085

Product currently unavailable

Part no. 3455301-1

Mini Cooper R55 R56 Automatic Air Conditioning Control Unit Heated Seats 3455301

Product currently unavailable

Part no. 1K0820047JD

Volkswagen VW Golf Mk5 Heater Climate Control A/C Unit Switch Panel 1K0820047JD

Product currently unavailable

Part no. A2118301590

Mercedes W211 Dashboard Air Vents A/C Heater Climate Control Panel A2118301590

Product currently unavailable

Part no. 83A820047J

Audi Q2 GA Dashboard A/C Air Condition Heater Control Panel Unit 83A820047J

Product currently unavailable

Part no. 4H0820043K

Audi A8L 4H A/C Air Condition Heater Climate Control Switch Panel 4H0820043K

Product currently unavailable

Part no. 9177717

BMW E60 E61 LCI Automatic Air Conditioning Control Unit Panel 9177717

Product currently unavailable

Part no. 5G0907426AT

Volkswagen Golf Sportsvan Dashboard Heater Panel Control Unit 5G00907426AQ

Product currently unavailable

Part no. 6956829

BMW E60 E63 Control Unit Panel Automatic High Air Conditioning A/C

Product currently unavailable

Air Conditioning Panel BMW E92 E93 Automatic Heater A/C Control 9182288

-5%

Part no. 9182288

Air Conditioning Panel BMW E92 E93 Automatic Heater A/C Control 9182288

Product currently unavailable

Part no. 6972163

BMW X5 E53 Automatic A/C Air Conditioning Control Switches 6972163

Product currently unavailable

Part no. A6399061300

Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6399061300

Product currently unavailable

Part no. 9328425-4

BMW F10 F11 Automatic Air Conditioning A/C Climate Control Switch Panel 9328425

Product currently unavailable

Part no. 5L7741100

Renault Master 3 Opel Movano Air Con Control Unit Module 5L7741100

Product currently unavailable

Part no. 3455302

Mini R57 Cabrio Automatic Air Conditioning Heater AUC Control Unit 69817002

Product currently unavailable

Part no. 4L0820043AB-1

Audi Q7 4L Dashboard Climate Control Panel Heated Seat Switch 4L0820043AB

Product currently unavailable

Part no. 9292740

BMW X1 X2 F39 F48 Fresh Air Grille Right Vent Duct 9292740

Product currently unavailable

Part no. 3457397-21

Mini Cooper R55 R56 LCI Automatic Air Conditioning Control Switch 3456236

Product currently unavailable

Part no. A9079054806

Mercedes W907 Air Condition A/C Heater Climate Control Panel A9079054806

Product currently unavailable

Part no. 8U0820043J

Audi Q3 8U Air Conditioning Heater Fan Blower Control Panel 8U0820043J

Product currently unavailable

Part no. 9363543

BMW F20 F21 F22 F23 F30 F31 Air Conditioning Heater Control Unit Switch 9363543

Product currently unavailable

Part no. 1400153280

Citroen Berlingo Peugeot Partner Blower Fan Heater Control Panel 1400153280

Product currently unavailable

Part no. 6821431

BMW X3 F25 Air Conditioning A/C Switch Panel Climate Control Radio Unit 6821431

Product currently unavailable

Part no. 9252738

BMW X3 F25 Automatic A/C Climate Control Switch Panel Heated Seats 9252738

Product currently unavailable

Part no. 6960861

BMW 1 Series E81 E82 E87 E88 Manual Air Conditioning Heater Control 6960861

Product currently unavailable

Part no. 9155649

BMW E60 E61 LCI Control Unit Panel Automatic Air Conditioning 9155649

Product currently unavailable

Part no. 6950628

BMW E60 E61 Basis automatic Air Conditioning Control Unit 6950628

Product currently unavailable

Part no. 9292267

Air Conditioning Control BMW E92 E93 Automatic Panel Chrome Pearlgrey 9292267

Product currently unavailable

Part no. 9263762

Air Conditioning Panel BMW F06 F12 F13 Climate Control Radio A/C Switch 9263762

Product currently unavailable

Part no. 8P0820043BK

Audi A3 8P Dashboard Air Vent A/C Heater Climate Control Panel 8P0820043BK

Product currently unavailable

Part no. A2518702290

Mercedes W164 Air Condition Climate Control Module Unit A2518702290

Product currently unavailable

Part no. 9221853-2

Control Unit BMW E81 E87 E90 E91 E92 Automatic Air Conditioning Module 9221853

Product currently unavailable

Part no. A6398302285

Mercedes W639 A/C Climate Heater Control Unit Thermotronic Switch A6398302285

Product currently unavailable

Part no. 6J0820043A

Seat Ibiza 6J Air Con Heater Control Panel Switch Unit Climatronic 6J0820045B

Product currently unavailable

Part no. 4F0260701N

Audi A6 C6 Air Conditioning Climate Control Panel Switch 4F0260701N

Product currently unavailable

BMW F20 F21 Control Unit Panel Automatic Air Conditioning Basis 9287338

-5%

Part no. 9287338-1

BMW F20 F21 Control Unit Panel Automatic Air Conditioning Basis 9287338

Product currently unavailable

Part no. 9262781

BMW X5 X6 E70 E71 Air Control Panel Unit Automatic Conditioning High 9262781

Product currently unavailable

Part no. 4H0898037-1

Audi A6 C7 Heater A/C Air Conditioning Matrix Behr 4H0898037

Product currently unavailable

Part no. A6394460828

Mercedes Vito Viano W639 AC Climate Heater Control Unit Switch Panel A6394460828

Product currently unavailable

Part no. A1688205110

Mercedes W168 Switch Control Panel ASR Off Wiper Heat Switch A1688205110

Product currently unavailable

Part no. 5225337

Ford Transit Connect Heater Control Panel Air Conditioning Switch 5225337

Product currently unavailable

Part no. W964097KG

Climate Control Panel Renault Trafic II Heater Switch Air Con A/C W964097KG

Product currently unavailable

Part no. 9250395

BMW E92 E93 Automatic Heater Air Conditioning A/C Control Panel Unit 9250395

Product currently unavailable

Part no. 9310449

Climate Control Panel BMW X5 E70 X6 E71 A/C High Automatic Heated Seats 9310449

Product currently unavailable

Part no. 593240000

Peugeot 307 Heater Climate Control A/C Air Conditioning Unit Panel 593240000

Product currently unavailable

Part no. 8W0820043AP

Audi A4 B9 Automatic Air Conditioning Climate Control Panel Black 8W0820043AP

Product currently unavailable

Part no. 9219974-1

Climate Control Panel BMW X5 E70 X6 E71 A/C High Automatic Heated Seats 9219974

Product currently unavailable

Part no. A1729002103

Mercedes R172 A/C Climate Heater Control Switch Module Unit Panel A1729002103

Product currently unavailable

Part no. A1669008721

A/C Switch Mercedes W166 C292 Air Conditioning Blower Control Panel A1669008721

Product currently unavailable

Part no. A6399061300-2

Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6399061300

Product currently unavailable

Part no. 3454859

BMW Mini Cooper One R57 Air Conditioning Heater Control Unit Switch 69797002

Product currently unavailable

Part no. 3457399

Control Panel Mini Cooper R55 R56 R57 LCI R60 Air Conditioning Control 3456169

Product currently unavailable

Part no. A1698301585

Mercedes-Benz A B Class W169 W245 Heater Control Unit Switch Panel A1698301585

Product currently unavailable

Part no. 3457399-5

Mini Cooper R55 R56 LCI Automatic Air Conditioning Control 3457399 3456169

Product currently unavailable

Part no. 8W0820043F

Audi A4 B9 A/C Air Condition Heater Climate Control Unit Panel 8W0820043F

Product currently unavailable

Part no. 9245277

BMW F10 F10 Air Conditioning Switch Panel A/C Climate Control Unit 9245277

Product currently unavailable

...

Showing 397-495 of 527 products

Effective air conditioning regulation for driving comfort in all weather

The importance of air conditioning for travel comfort

Climate controls are key components of the air conditioning system, managing air flow, temperature, and distribution within the vehicle's cabin. They ensure optimal thermal comfort, regardless of the weather conditions outside. At Global Parts, you'll find a wide selection of used car parts, including climate controls, perfectly matched to brands like BMW, Audi , Mercedes, Volkswagen, Mini, and more .

What is an air conditioning regulator and how does it work?

An air conditioning controller (also known as an air conditioning control panel or HVAC module) is an electronic or electromechanical component responsible for communication between the user and the air conditioning system. Its task is to process signals from the knobs, buttons, or touchpad and transmit them to components such as the air conditioning compressor, blower, vent flaps, and temperature sensors. In modern vehicles, the air conditioning controller works with the CAN bus and can manage up to a dozen air zones in two-zone and four-zone systems.

What functions do air conditioning regulators perform?

Air conditioning regulators play a key role in managing a vehicle's air conditioning system:

Temperature Control – Allows you to set and maintain the desired temperature inside the vehicle.
Airflow adjustment – Controls the strength and direction of airflow, ensuring optimal circulation.
Sensor compatibility – Reads data from temperature and humidity sensors to automatically adjust settings.
System Efficiency – Increases air conditioning efficiency by minimizing energy consumption and engine load.

Air conditioning regulator and manual and automatic air conditioning

In manual air conditioning, the controller is primarily responsible for basic airflow and temperature control, while in automatic air conditioning (Climatronic, Climate Control) , it analyzes data from several sensors simultaneously – for example, outside temperature, sunlight, and humidity. This allows the cabin temperature to be maintained with an accuracy of up to ±1°C, which significantly improves driving comfort on long journeys.

Why is it worth taking care of air conditioning regulators ?

Malfunctioning air conditioning controls can lead to reduced driving comfort and reduced air conditioning system efficiency. Typical symptoms include:

No response to changes in settings – Temperature or airflow control is not working properly.
Irregular air conditioning operation – The system is unstable or shuts down randomly.
No cooling or heating – Temperature control does not produce the expected results.
Errors on the control panel – These may indicate problems with the controller's electrical system. If you need a replacement, you'll find the right used car parts at Global Parts that will restore the full functionality of your air conditioning system.

The impact of the air conditioning regulator on energy consumption

A properly functioning air conditioning controller optimizes compressor and blower operation, which can reduce fuel consumption by up to 5–10% compared to inefficient system operation. This is particularly important in city and hybrid vehicles, where the energy requirements of comfort systems directly impact range.

How to choose the right air conditioning regulators ?

When choosing air conditioning controllers, you should pay attention to several key aspects:

Vehicle-specific fit – Every air conditioning system has its own specific technical requirements. At Global Parts, you'll find climate controls perfectly suited to BMW, Audi, Mercedes, Volkswagen, Mini, and more .
Technical condition – Used regulators should be fully functional, free from mechanical and electrical damage.
System Compatibility – Make sure the controller you choose works with your vehicle's existing air conditioning system.

Air conditioning controller compatibility and installation

The air conditioning controller must be compatible not only with the vehicle model but also with the equipment version (e.g., single- or dual-zone air conditioning). Installation usually involves removing the center panel and connecting the electrical connectors – without interfering with the refrigeration system or the air conditioning system, which shortens installation time .

Table – types of air conditioning regulators and their applications

Regulator type	Type of air conditioning	Number of zones	Temperature control range	Typical use
Manual	Manual	1	approx. 16–28°C	City models, older generations
Automatic	Automatic	2	approx. 16–30°C	BMW, Audi, Volkswagen
Advanced HVAC	Automatic	3–4	approx. 16–32°C	Mercedes, premium models

Why is it worth choosing used air conditioning regulators ?

Used car parts, such as used air conditioning controllers, are an economical solution that allows you to save money while maintaining high quality. By choosing used air conditioning system components, you benefit from:

Lower costs – Used regulators are much cheaper than new ones, but offer equally high quality.
Ecology – Recycling parts supports environmental protection and reduces waste.
A wide range of products – In our store you will find used air conditioning regulators to the most popular car brands.

How to take care of air conditioning regulators ?

To ensure that air conditioning regulators work reliably for a long time, it is worth following a few rules:

Regular inspections – Check the condition of the regulator during periodic inspections of the air conditioning system.
Keep your system clean – Remove any debris from the vents and ducts that may interfere with the operation of the regulator.
Avoid overloading – Do not set extreme temperatures for extended periods to prevent excessive stress on the system.
Replace on time – Damaged regulators should be replaced to avoid air conditioning problems. If you need a replacement, Global Parts has the right used car parts to ensure the durability and efficiency of your air conditioning system.

FAQ - Frequently asked questions about air conditioning controllers

Question	Answer
What is an air conditioning regulator?	The air conditioning regulator is an element that controls the temperature, air flow and distribution in the vehicle cabin, interacting with sensors and the HVAC system.
How does the air conditioning regulator in a car work?	It reads driver settings and sensor data and controls the operation of the compressor, blower and air vents in real time.
What is the difference between a manual and an automatic regulator?	The manual regulator requires manual settings, while the automatic one independently maintains the set temperature with an accuracy of approximately 1°C.
Does the air conditioning regulator affect fuel consumption?	Yes, a properly functioning regulator optimizes air conditioning operation and can reduce fuel consumption by up to 5–10%.
How to choose an air conditioning regulator for your car?	Please take into account the vehicle model, air conditioning type (manual or automatic) and the number of air flow zones.
Is installing an air conditioning regulator complicated?	Installation mainly involves replacing the control panel and connecting the electrical system, without interfering with the refrigeration system.

Summary: Air Conditioning Controllers at Global Parts Automotive Store

Air conditioning regulators are essential components that ensure thermal comfort and the efficiency of your vehicle's air conditioning system. By maintaining their technical condition, you can improve driving comfort and avoid air conditioning problems. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

car parts used parts mini used car parts cheap car parts mini auto parts audi genuine parts genuine used audi parts bmw hvac controls & control units mercedes hvac controls & control units mini hvac controls & control units audi hvac controls & control units volkswagen hvac controls & control units