R270 In-Circuit Programmer - ECU EEPROM IMMO Service 1.20

New release thread for R270 In-Circuit Programmer — HC9S12/HC908, M35080/160D/35160 support: discuss, share feedback, and get help.

R270 In-Circuit Programmer — HC9S12/HC908, M35080/160D/35160 support​

v1.20 — EEPROM/MCU programmer for BMW CAS/EWS and Mercedes EZS + odometer/LCM utilities

R270 (software v1.20) is an in-circuit EEPROM/MCU programmer used for BMW CAS/EWS and Mercedes-Benz EZS work, cluster/LCM service, and M35080/160D/35160 series memory operations.

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Highlights

• Direct in-circuit read/write of Motorola/Freescale HC9S12/HC12/HC908 families commonly used in CAS/EWS/EZS.
• Dedicated functions for...

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Frequently Asked Questions​

Which Windows version is recommended?
For maximum stability during ECU flashing and diagnostics, a clean installation of Windows 10 (64-bit) is recommended.
Is it compatible with J2534 PassThru?
Most modern software versions support standard J2534 interfaces like Scanmatik 2 Pro, OpenPort 2.0, and specific VCI adapters.

What's inside:

• Overview & screenshots
• Version history and compatibility
• Download link and setup notes

View full details and download — R270 In-Circuit Programmer — HC9S12/HC908, M35080/160D/35160 support