4 x BMW E63 E64 DWA Door Alarm System Module Control Unit Set 6949226

4 x BMW E63 E64 DWA Door Alarm System Module Control Unit Set is an original component from the Electronic control modules and controllers category, designed for the alarm system in BMW 6 Series E63/E64 models. The set ensures consistent operation of the factory security system, facilitating professional repair or replacement of damaged vehicle components.

Specifications and technical data

• SKU: 6949226-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6949226
• Substitutable numbers: 65756949226, 6949226, 65756949051, 6949051, 65756942566, 6942566, 65756945913, 6945913
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The presented DWA controller is responsible for operating the factory alarm in the BMW 6 Series E63/E64, integrating with the electrical system and other comfort and security modules. As an OEM BMW part, it works with factory sensors and the vehicle's wiring, allowing for the preservation of the original anti-theft system logic.

The 4-piece set allows for comprehensive replacement of related components within the alarm system, which is particularly important for repairs following electrical system tampering, water damage, or communication issues between modules.

Benefits of using an original BMW module

Using an original DWA controller in a BMW E63/E64 ensures full compatibility with the vehicle's electronic architecture. This means proper cooperation with the communication bus, central locking, alarm siren, and other controllers responsible for comfort and safety.

Key advantages of the product include:

• preservation of factory alarm and vehicle security functions,
• consistency with BMW software and system configuration,
• possibility of professional diagnostics and coding using dedicated service tools,
• reduced risk of communication errors between modules compared to aftermarket replacements.

Set characteristics and service application

The 4x DWA alarm controller set is particularly useful in situations where it is necessary to replace several security system elements simultaneously, for example, after wiring damage, improper modifications, or module synchronization issues. This allows for an organized repair using components from the same group.

The product belongs to the Electronic control modules and controllers category, meaning it is designed to operate in the vehicle's complex electronic environment and requires installation and potential programming in accordance with BMW service procedures.

Product condition and installation aspects

The DWA alarm module is offered in used condition, allowing for an economical repair while maintaining the manufacturer's original specifications. Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and prepare for potential coding or adaptation in the vehicle.

Due to the nature of the electronic component, installation should be performed by a person with experience in working with BMW electrical systems, following safety procedures and proper post-installation diagnostics.

Expanding the electronics system in your BMW

If you are planning a comprehensive repair or upgrade of the security electronics area in your BMW and need other elements from the same group, such as additional controllers, comfort modules, or units responsible for central locking, check out the available parts in the BMW electronic control modules and controllers category.

If you are considering using used electronic components in your car and want to make informed choices when selecting controllers and modules, it is worth reading the practical tips in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which discusses key aspects of selecting and operating such components.