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. 9263302

A/C Control Panel BMW E81 E87N LCI E90 Automatic Air Conditioning 9263302

Product currently unavailable

Part no. 6932636

BMW Z4 Series E85 E86 Heater Air Conditioning Water Frame 6932636

Product currently unavailable

Part no. 9812027

Mini Cooper R60 R61 Automatic Air Conditioning Heater Control Unit Switch

Product currently unavailable

Part no. 3454854-1

Mini Cooper R55 R56 Air Conditioning Heater Control Unit Switch 3454854

Product currently unavailable

Part no. A2129008608-1

Mercedes W212 Air Conditioning Unit Climate Control Switch Panel A2129008608

Product currently unavailable

Part no. 9263304

BMW 3 E92 E93 LCI Automatic Heater Air Conditioning A/C Control Panel 9263304

Product currently unavailable

Part no. 3455301-6

Mini R55 R56 Automatic Air Conditioning Control Unit Heated Seats 3455301

Product currently unavailable

Part no. A2469008215

Mercedes W246 Climate Control Panel Heater Switch Air Con A/C A2469008215

Product currently unavailable

Part no. 9493012

AC Control Panel BMW G20 G21 Center Console Rear Air Conditioning Switch 9493012

Product currently unavailable

Part no. A1718300485-1

Mercedes SLK R171 A/C Air Con Heater Climate Control Switch Panel A1718300485

Product currently unavailable

Part no. A9068300485

Mercedes W906 Air Conditioning Unit Control Panel A9068300485

Product currently unavailable

Part no. A2049009104-1

Mercedes W204 Heater Climate Control Panel Switch Air Con A/C Unit A2049009104

Product currently unavailable

Part no. 9806858

Mini R60 Countryman Automatic Air Conditioning Control Panel Seat Heating

Product currently unavailable

Part no. 9287337-1

Air Conditioning Panel BMW F20 F21 F30 F31 A/C Heater Control Unit 9287337

Product currently unavailable

Part no. 8385590

BMW E38 Radio Air Conditioning A/C Control Switch Unit Panel Black 8385590

Product currently unavailable

Part no. 8W0820043T

Audi A5 F5 A/C Air Condition Heater Climate Control Switch Panel 8W0820043T

Product currently unavailable

Part no. 3455300-6

Mini Cooper R55 R56 Automatic Air Conditioning Heater Control 69817002

Product currently unavailable

Part no. 6836650

Air Vent Grille BMW G20 G21 Center Tunel Rear Nozzle Black 6836650

Product currently unavailable

Part no. 6927684-1

Air Conditioning Panel Mini R50 R53 Automatic Heater Control 6927684

Product currently unavailable

Part no. A4158300800

Mercedes Citan W415 Heater Climate Control Panel A/C Air Con Switch 275708552R

Product currently unavailable

Part no. 8J0820043AQ

Audi TT 8J Air Conditioning A/C Climate Control Heater Switch Panel 8J0820043AQ

Product currently unavailable

Part no. 6915808

BMW X5 Series E53 Automatic Air Conditioning Control 6915808

Product currently unavailable

Part no. 9162983

BMW E87 E90 E91 Digital Automatic Air Conditioning Heater Control Panel 9162983

Product currently unavailable

Part no. 5HB009751

VW Volkswagen Golf 6 Heater Climate Control A/C Unit Switch Panel 5HB009751

Product currently unavailable

Part no. 9289142-1

MINI Cooper F55 F56 F57 F60 A/C Sensor Air Conditioning AUC 9289142

Product currently unavailable

Part no. 1502213

Mini Cooper One R50 R52 Heater Control Panel Air Con Conditioning 1502213

Product currently unavailable

Part no. A2118300190

Mercedes W211 Heater Control Unit Switch Panel Unit E-Class A2118300190

Product currently unavailable

Part no. 9812027-10

Mini Cooper R60 Automatic Air Conditioning Heater Control Unit Switch 9812027

Product currently unavailable

Part no. 9193966

BMW X5 X6 E70 E71 Control Unit Panel Automatic Air Conditioning High 9193966

Product currently unavailable

Part no. 9219974

BMW X5 X6 E70 E71 Control Unit Panel Automatic Air Conditioning High 9219974

Product currently unavailable

Part no. 6931597

BMW Z4 E85 Automatic Air Conditioning Control Panel 6931597

Product currently unavailable

Part no. 6954433

Mini Cooper R50 R52 Automatic Heater Control Panel Air Conditioning 6954433

Product currently unavailable

Part no. 8P0820901D

Audi A3 8P Front Dashboard Air Vent Heater Grille 8P0820901D

Product currently unavailable

Part no. 9363545-3

BMW F20 F21 F30 F31 LCI Air Conditioning Control Panel A/C 9363545

Product currently unavailable

Part no. A2519000001

Mercedes ML W164 GL X164 AC Climate Heater Control Unit Switch Panel A2518700289

Product currently unavailable

Part no. 8V0820043D

Audi A3 8V Air Conditioning Control Panel Climatronic Switch A/C 8V0820043D

Product currently unavailable

Part no. A6398300685

Mercedes Vito W639 Rear Climate Control Switch Panel Air Con Unit A6398300685

Product currently unavailable

Part no. 0363938

BMW X3 E83 Automatic Air Conditioning Control Unit Module Panel AUC 0363938

Product currently unavailable

Part no. 7947869-1

Climate Control Panel BMW G30 G31 Heater Air Con A/C Unit Switch 7947869

Product currently unavailable

Part no. 7L6907040AF

VW Touareg 7L Air Conditioning Climate Control Panel A/C Switch 7L6907040AF

Product currently unavailable

Part no. A2049001007

Mercedes W204 Heater Climate Control Switch Panel Air Conditioning A2049001007

Product currently unavailable

Part no. 3457397-22

Mini Cooper R57 LCI 13 Automatic Air Conditioning A/C Control Unit Module

Product currently unavailable

Part no. A6399060100

Mercedes Vito Viano W639 AC Climate Heater Control Unit Switch Panel A6399060100

Product currently unavailable

Part no. 9221852

BMW E81 E82 E87 LCI E88 E90 E91 E92 X1 E84 Automatic Air Conditioning Control

Product currently unavailable

Part no. 6908469

BMW X5 Series E53 Onboard Navigation Screen Frame Trim Cover Panel 6908469

Product currently unavailable

Part no. A2049006608

Mercedes W204 Air Conditioning Unit Control Switch Panel Module A2049006608

Product currently unavailable

Part no. 9287337

BMW 1 Series F20 F21 A/C Air Conditioning Heater Control Unit Panel 9287337

Product currently unavailable

Part no. 69797002-6

BMW Mini Cooper One 6 R56 Air Conditioning Heater Control Unit Switch 69797002

Product currently unavailable

Part no. A2469002408

AC Switch Mercedes GLA 250 X156 Air Con Blower Fan Control Panel A2469002408

Product currently unavailable

Part no. 3454862

Mini Cooper R57 LCI Automatic Air Conditioning Heater Control Unit 69817002

Product currently unavailable

Part no. A2048303290

Climate Control Panel Mercedes W204 W212 A/C Heater Unit Switch Rear A2048303290

Product currently unavailable

Part no. 3457399-4

Mini Countryman R60 Air Conditioning Climate Heater Control Panel Module 3457399

Product currently unavailable

Part no. A2139054707

Air Conditioning Panel Mercedes W213 C238 Climate Control Switch A2139054707

Product currently unavailable

Part no. 9129937

BMW 1 3 Series E81 E87 E88 E90 E91 E92 E93 LCI Air Conditioning Control 9129937

Product currently unavailable

Part no. 8U0820043H

Audi Q3 8U A/C Air Condition Heater Climate Control Switch Panel 8U0820043H

Product currently unavailable

Part no. 83A820047D

Audi Q2 GA Dashboard Heater Climate Control Panel 83A820047D

Product currently unavailable

Part no. 9250393

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

Product currently unavailable

Part no. 9147300-1

Air Conditioning Panel BMW E92 E93 Automatic Heater A/C Control Panel 9147300

Product currently unavailable

Part no. 7007229-1

BMW E65 E66 E67 Front Center Fresh Air Grille Vent Dark Silver 7007229

Product currently unavailable

Part no. 6978435-2

Air Conditioning Unit BMW E60 E63 E64 Control Panel Automatic A/C High 6978435

Product currently unavailable

Part no. 8W0925301BD

Audi Q5 FY Start Stop Drive Select ESP Control Switch Panel 8W0925301BD

Product currently unavailable

Part no. A2518702289

Mercedes ML W164 A/C Heater Climate Control Unit Switch Panel A2518702289

Product currently unavailable

Part no. 8E0820043BM

Audi A4 B7 Automatic Air Conditioning Climate Control Panel Switch 8E0820043BM

Product currently unavailable

Part no. 9812027-11

Mini R60 R61 Automatic Air Conditioning Heater Control Unit Switch Panel 9812027

Product currently unavailable

Part no. 9334607

Mini Countryman F60 Climate Control Panel Heater Air Con A/C Switch Unit 9334607

Product currently unavailable

Part no. 7N0907426CM

Volkswagen Touran Tiguan Passat Air Con Heater Panel Control Unit 7N0907426BG

Product currently unavailable

Part no. 5G0907044CF

Volkswagen VW Golf Mk7 Air Conditioning Control Panel Switch Unit 5G0907044CF

Product currently unavailable

Part no. 9354510

Mini Cooper F55 F56 F57 Automatic Air Conditioning Control Switch Button 9354510

Product currently unavailable

Part no. 80A820043K

Audi Q5 FY A/C Air Condition Heater Climate Control Unit Panel 80A820043K

Product currently unavailable

Part no. 5J0820045D

Skoda Fabia 5J A/C Air Condition Climate Control Switch Panel 5J0820045D

Product currently unavailable

Part no. 9328419

BMW F07 GT A/C Control Unit Radio Air Conditioning Switch Trim Panel Module

Product currently unavailable

Part no. W964097K

Climate Control Panel Renault Trafic II Vauxhall Vivaro Air Con A/C W964097K

Product currently unavailable

Part no. 9248580

BMW E87 LCI E90 E91 E92 Air Conditioning Panel Automatic Air Con Control 9248580

Product currently unavailable

Part no. A2049006608-2

Mercedes W204 Air Conditioning Unit Climate Control Switch Panel A2049006608

Product currently unavailable

Part no. 9125353

BMW Z4 E85 Cabrio Automatic A/C Air Conditioning Control 9125353

Product currently unavailable

Part no. 4E0820043G

Audi S8 D3 A/C Climate Heater Control Switch Module Unit Panel 4E0820043G

Product currently unavailable

Part no. 9284597

Air Control Panel BMW X3 F25 Unit Automatic Conditioning High 9284597

Product currently unavailable

Part no. 4G0820043AC

Audi A6 C7 Air Conditioning A/C Climate Heater Control Switch Panel 4G0820043AC

Product currently unavailable

Part no. A2038301785

Mercedes W203 Heater Climate Control Switch Panel Air Conditioning A2038301785

Product currently unavailable

Part no. 9371460

BMW X1 F48 X2 F39 Air Conditioning Panel A/C Automatic Climate Control 9371460

Product currently unavailable

Part no. RHD-4F2820043R

Audi A6 C6 Automatic Air Conditioning Climate Control Panel Switch 4F2820043R

Product currently unavailable

Part no. A2129002814-1

Mercedes W212 Air Conditioning Panel Automatic Heater A/C Control A2129002814

Product currently unavailable

Part no. 9812027-12

Mini Cooper R60 R61 Automatic Air Conditioning Heater Control Unit Switch

Product currently unavailable

Part no. 6926880

BMW X5 Series E53 Automatic A/C Air Conditioning Control Switches 6926880

Product currently unavailable

Part no. 3456812

Mini Cooper One R55 R56 R57 LCI R58 Heater Control Unit Switch Heated Seat

Product currently unavailable

Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6398301185

-15%

Part no. A6398301185

Mercedes Vito W639 Air Conditioning Unit Control Switch Panel A6398301185

Product currently unavailable

Part no. A2049003803-1

Mercedes W204 Air Conditioning Panel Climate Heater Control Unit A2049003803

Product currently unavailable

Part no. 3457397-17

Mini R60 R59 R58 Automatic Air Conditioning Control Panel Switch 3457397

Product currently unavailable

Part no. 9363546-2

Air Conditioning Panel BMW F20 F22 F30 F31 LCI Control Unit Automatic 9363546

Product currently unavailable

Part no. A1718300485

Mercedes SLK R171 A/C Air Con Heater Climate Control Switch Panel A1718300485

Product currently unavailable

Part no. 3455303

Mini Cooper R57 LCI Automatic Air Conditioning Heater Control Unit 3455303

Product currently unavailable

Part no. 3457397-20

Mini Cooper R57 LCI Automatic Air Conditioning A/C Control Unit Module 3457397

Product currently unavailable

Part no. 9168117

BMW 1 Series E81 E82 E87 E88 Manual Air Conditioning Heater Control 9168117

Product currently unavailable

Part no. 6977489

BMW E92 E93 Automatic Heater Air Conditioning A/C Control Panel 6977489

Product currently unavailable

Part no. 4E0959101A

Audi S8 D3 Air Conditioning Panel A/C Heater Blower Climate Motor Fan 4E0959101A

Product currently unavailable

Part no. 6943013

BMW E65 E66 Front Center Fresh Air Grille Vent Titan 6943013

Product currently unavailable

Part no. 3457397-12

Mini Cooper R60 Automatic Air Conditioning A/C Control Switch Panel 3457397

Product currently unavailable

Part no. 9321831-1

BMW Z4 E89 Cabrio Roadster Automatic A/C Air Conditioning Control 9321831

Product currently unavailable

Part no. 8E0820043BJ

Audi A4 B7 Heater Climate Control A/C Air Conditioning Unit Panel 8E0820043BJ

Product currently unavailable

Showing 298-396 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