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

2 x BMW E63 E64 DWA Door Alarm System Module Control Unit Set is an original component from the Electronic control modules and controllers group, designed for the vehicle security system in BMW 6 Series E63/E64 models. The set includes two modules responsible for handling door alarm functions within the DWA system, allowing for the efficient replacement of damaged components and the restoration of proper factory security system operation.

Specifications and technical data

• SKU: 6949226-1
• 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 set of DWA door alarm modules has been designed specifically for the security system in the BMW E63 and E64. These components work with the body electrical installation, central locking, and the factory alarm system, monitoring signals from the door area and transmitting them to the vehicle's master control units. This enables correct detection of door opening, zone intrusion, and the activation of alarm signals in accordance with the manufacturer's logic.

Technical characteristics and system integration

As a part from the Electronic control modules and controllers category, the set of two DWA door alarm modules is adapted for operation within the BMW vehicle bus, maintaining appropriate electrical and communication parameters. The design of the modules allows for installation in factory mounting points and connection to existing wiring harnesses without the need for modifications to the installation.

These components are prepared for integration with the vehicle's original software, which allows for the maintenance of full alarm system functionality after replacement. In practice, this means the ability to restore the proper operation of functions such as door opening monitoring, response to unauthorized entry, or integration with the central locking and optical signaling systems.

Application of the 2x set in service and repairs

The set including two DWA door alarm modules is particularly useful in situations where simultaneous replacement of components on both sides of the vehicle is necessary, or when diagnosis indicates potential faults in more than one point of the system. This allows for a consistent repair of the security system, reduces the risk of discrepancies in hardware versions, and facilitates subsequent diagnostics.

In service practice, such a set enables:

• simultaneous replacement of modules within one door axle,
• maintaining configuration consistency within the alarm system,
• reducing vehicle downtime during repairs.

Benefits of choosing original BMW electronics

Using original DWA door alarm modules in the BMW E63/E64 ensures high compatibility with the factory installation, which translates into stable operation of the security system. Proper electrical and software matching minimizes the risk of communication errors, accidental alarm triggers, or issues with the central locking. For the user, this means maintaining vehicle operating comfort and predictable performance of all functions related to protection against unauthorized access.

Those planning to install used electronics can additionally benefit from practical tips regarding selection and installation, described in the Global Parts guide: Used automotive electronics – ECU modules and sensors from the secondary market. The article discusses, among other things, compatibility issues, selection by manufacturer numbers, and basic installation principles.

Support for expanding the BMW security system

If you are planning a comprehensive repair or upgrade of the body electronic security zone in your BMW and need other components from the same group, such as comfort controllers, central locking modules, or additional alarm systems, check the available parts in the BMW electronic control modules and controllers category.

Summary

2 x BMW E63 E64 DWA Door Alarm System Module Control Unit Set is a solution designed to restore the efficiency of the factory alarm system in 6 Series models. The set of two modules facilitates servicing the door security system, ensures configuration consistency, and allows for proper integration with the rest of the vehicle's electronics. For BMW owners, this means a functional and technically matched base for further operation or expansion of the vehicle's protection system.