A/C Module BMW F90 M5 G01 G11 G30 Climate Control Unit Air Conditioning 9438240

The BMW F90 M5 / G01 / G11 / G30 Air Conditioning Module is an original electronic control unit for the air conditioning system, designed for factory integration with the vehicle's electrical system. As part of the Electronic Control Modules and Controllers group, it ensures precise management of thermal comfort parameters inside the cabin, working in conjunction with other BMW onboard systems. A used OEM part allows for a technically correct repair or replacement of the factory controller without interfering with the wiring harness.

Specifications and technical data

• SKU: 9438240
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9438240
• Substitutable numbers: 9438240, 64119438240, KZ
• Category: ECUs & Computer Modules

Purpose and Function of the Air Conditioning Module

The presented air conditioning controller is dedicated to BMW models from the F90 M5, G01, G11, and G30 families, where it is responsible for coordinating the operation of the air conditioning and ventilation system. The module manages, among other things, air distribution, fan speed, and temperature settings, working with sensors and control panels in the cabin. This ensures that the driver and passengers receive stable, consistent system operation, in line with the manufacturer's specifications.

Benefits of Using an Original BMW Module

Using an original module from the Electronic Control Modules and Controllers group ensures:

• factory compatibility with the electrical system and CAN network architecture of the specific BMW model,
• proper cooperation with the vehicle's existing software and other controllers,
• stable operation of air conditioning functions without the need for non-factory adaptations,
• the ability to maintain the original interior equipment configuration.

For workshops and users, this means reduced risk of communication errors between modules and easier diagnostics in case of potential malfunctions.

Technical Characteristics and Vehicle Integration

The air conditioning module is an electronic component designed to operate within the BMW vehicle environment, taking into account requirements for power supply, bus communication, and resistance to typical operating conditions. The controller works with temperature sensors, console control panels, and other comfort modules, creating a cohesive cabin climate management system. Thanks to its OEM design, all functions intended for the specific equipment configuration are preserved without the need for installation modifications.

Item Condition and Application in Repairs

The offered module is a used original BMW part, allowing for an economical yet technically correct repair of the air conditioning system. This type of controller is particularly useful for:

• resolving faults related to the air conditioning panel not responding,
• problems with the air conditioning module communicating with other controllers,
• replacing a damaged controller after an electrical failure.

Prior to installation, a standard diagnostic procedure is recommended, and if necessary, appropriate configuration or coding according to BMW guidelines.

Technical Support and Additional Information

For advanced work on comfort electronics in BMW 3 and 5 Series, including iDrive systems, FRM modules, or engine controllers, it is worth consulting practical tips on using parts from dismantling – you can find them in the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Parts from Dismantling?.

If you are planning a comprehensive repair or upgrade of the comfort electronics area in your BMW and need other parts from the same group, such as air conditioning controllers, comfort modules, or body control units, check the available parts in the BMW Electronic Control Modules and Controllers category.