R270 V1.20 CAS4 BDM Programmer Odometer Adjuster for BMW CAS4 EWS4 Mercedes-Benz EZS and SRS Modules with 26pin Cable and USB Cable
R270 V1.20 CAS4 BDM Programmer Odometer Adjuster for BMW and Mercedes

This ECU programmer is designed for professionals who need to read, write, and clear data from BMW CAS4 and CAS modules, Mercedes-Benz EZS, and various SRS units. It supports multiple module types within a single device, reducing the need for multiple tools in a workshop. The R270 V1.20 operates at 9-12V DC and is suitable for use in a temperature range of 0-50°C. The package includes all necessary cables and an AC adapter for immediate use.
Features and Construction

The programmer includes a compact host unit and connection cables that allow it to interface with a wide range of vehicle electronic modules.
Supported Modules
The R270 V1.20 supports BMW CAS4 module types including 0K50E, 2K79X, 0L01Y, 0L15Y, and 1L15Y. It also supports BMW EWS4 modules (2L86D) and a selection of Mercedes-Benz EZS types such as 1J35D, 2J74Y, 4J74Y, 3K91D, 1L85D, 1L59W, 3L40K, and 4L40K.
SRS and Other Modules
Additional compatibility extends to various SRS modules including 9H91F, 0K13J, 0K75F, 0L85D, 0J38M, 1E62H, 1K79X, and 5H55W. The unit also supports the M35080 series for fast clear, read, and write operations.
Package Contents
The package includes the main R270 host unit, a 26-pin cable, an AC adapter, a USB cable, an adapter, and a CD drive for software or documentation.
Uses and Placement

This tool is intended for automotive diagnostic and programming tasks in professional workshops or garages.
Professional Workshop Use
The unit is suitable for technicians working on BMW, Mercedes-Benz, and other vehicles with CAS, EWS, or EIS systems, allowing module programming and odometer adjustment.
Multiple Vehicle Support
Its compatibility with many module variants from different manufacturers makes it a flexible addition to any diagnostic toolkit.
Portable and Convenient
The compact host and included cables allow easy transport and setup between workstations.
Benefits and Buying Value

Choosing the R270 V1.20 offers practical advantages for automotive professionals.
Broad Compatibility
With support for multiple BMW, Mercedes, and other module types, this one tool replaces the need for several dedicated programmers.
Included Accessories
The full set of cables and adapter ensures you can start working immediately without additional purchases.
Reliable Operation
Operating within standard 9-12V voltage and a 0-50°C temperature range, it suits most workshop environments.
