BMW F20 F21 F30 F31 F32 Steering Wheel Heating Control Module Wiring 7849393

BMW F20 F21 F30 F31 F32 Steering Wheel Heating Control Module Wiring is a component from the Electronic control modules and controllers group, designed for the steering wheel heating system in selected BMW F-series models. It allows for the restoration of the factory steering wheel heating system or its replacement in case of wiring damage. This is a practical solution for drivers seeking greater thermal comfort in colder conditions.

Specifications and technical data

• SKU: 7849393-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7849393
• Substitutable numbers: 7849393, 61317849393, 7848641, 61317848641
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented module with wiring is responsible for controlling and powering the steering wheel heating system in BMW F-family vehicles, such as the F20, F21, F30, F31, or F32. As an electronic component, it works with the vehicle's electrical system, ensuring proper transmission of signals and power to the heating mats in the steering wheel.

Thanks to the use of a dedicated module, it is possible to achieve:

• stable operation of the steering wheel heating function,
• proper communication with other controllers in the vehicle,
• maintenance of the factory logic of the comfort system.

Benefits of using an original BMW module

As a BMW brand component, the steering wheel heating module with wiring has been designed for the specific electrical and electronic architecture of the vehicle. This means:

• proper fitment of connectors and wiring to the factory installation,
• compatibility with comfort and body control unit software,
• preservation of original functionality without the need for installation modifications.

Choosing such a solution helps reduce the risk of communication errors in the vehicle network and facilitates diagnostics in the event of potential faults. For workshops and users, this means more predictable installation and easier adaptation to the specific car configuration.

Characteristics as a used component

The offered module comes from the secondary market, which allows for an economical repair of the steering wheel heating system while maintaining the original design. A used component from the Electronic control modules and controllers group is a good choice in situations where you want to reduce costs while maintaining compatibility with the factory installation.

Before installation, it is recommended to perform a standard verification of the vehicle's electrical system and connection integrity to ensure the trouble-free operation of the entire comfort system.

Installation and operational tips

Due to the nature of the electronic component, the installation of the steering wheel heating module with wiring should be entrusted to a workshop with experience in working with BMW electrical systems. Proper connection to the vehicle network and correct routing of wires are important for:

• safe operation of the heating system,
• avoiding interference with the operation of other controllers,
• maintaining correct error diagnostics in the system.

After installation, it is recommended to perform basic computer diagnostics to confirm proper communication of the module with other system components.

Expanding knowledge about used electronics

If you want to better understand when choosing a used control module is justified and how to minimize risks when purchasing electronics from the secondary market, it is worth reading our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Related items from the same group

If you are planning a comprehensive repair or upgrade of the electronic systems responsible for comfort in your BMW and need other components from the same group, such as comfort controllers, body modules, or other auxiliary function controllers, check out the available parts in the BMW electronic control modules and controllers category.