Mini R52 Cabrio Convertible DWA Rear Door Alarm System Module Unit 6949229

The Mini R52 Cabrio Convertible DWA Alarm System Module is an original electronic component designed for the factory security system in Mini models. The module is responsible for coordinating alarm functions, communicating with other control units, and handling signals from sensors. By using an OEM part, the consistency of the vehicle's electronics and proper integration with the factory wiring harness are maintained.

Specifications and technical data

• SKU: 6949229
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6949229
• Substitutable numbers: 6949229, 65756949229
• Location on the vehicle: Rear
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function of the Alarm Module

The presented alarm system module is dedicated to Mini vehicles with a Cabrio/Convertible body style, specifically the R52 series. It is responsible for managing vehicle security functions, including:

• processing signals from door and body opening sensors,
• interacting with the central locking system and electrical installation,
• controlling the alarm signal and communicating with other control units.

Its placement in the rear of the vehicle helps protect the module from mechanical damage in the engine bay and allows for organized routing of electrical harnesses.

Benefits of Using an Original Mini Module

Using an original Mini alarm module ensures high compatibility with the vehicle's electrical architecture. This translates to:

• stable operation of the alarm system without accidental triggers or communication errors,
• proper cooperation with the factory key fob and central locking system,
• retention of diagnostic functions within the factory service software.

This makes the module a suitable choice for both repairing an existing system and restoring full security functionality after previous interventions in the wiring harness.

Vehicle Placement and Installation Aspects

The module is designed for installation in the rear of the vehicle, which should be considered during service planning. When replacing it, pay attention to:

• the condition of connectors and electrical harnesses in the mounting area,
• proper routing of wires to avoid chafing and stress,
• securing ground points and correctly mounting the module in its factory location.

This approach minimizes the risk of alarm system malfunctions and facilitates subsequent diagnostics.

Part Condition and Service Application

The offered module is a used part, making it an attractive solution for economical repairs where maintaining original electronics at a reasonable cost is a priority. It is particularly useful in situations where:

• the existing module has been damaged due to water ingress or power surges,
• the vehicle experiences problems with arming or disarming the alarm,
• it is necessary to restore the factory security system after previous modifications.

Security System Expansion and Related Components

If you are planning a comprehensive repair or upgrade of the rear section of your Mini and need other components from the same group, such as additional electronic modules, wiring harnesses, or alarm-related sensors, check the available parts in the Other Mini category.

To compare solutions used in sports models from other brands and to better understand the differences in the construction of powertrains and braking systems, you can read the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which discusses, among other things, the specifics of components used in high-performance versions.