Code: DJ-BITBOX-6
BitBox activation for Rotax Extreme. Check the ECU, software version and connection requirements against the official compatibility list.


FID: 10, 11, 31, 36, 80, 199
Read and program Bosch ME17.8.5 and Siemens MSE 3.7x controllers used with Rotax engines in extreme vehicles. Use the diagnostic connection or a bench connection; the ECU housing remains closed.
Siemens MSE 3.7x (FID: 10, 80)
Siemens MSE 3.7x functions: software ID, FullFlash reading and calibration writing over K-Line (FID 10) or CAN (FID 80), with checksum correction during programming.
For today we support 2 ECU types:
Bosch ME17.8.5 (FID: 11, 31)
CAN functions: software ID, virtual FullFlash reading from the developer’s server and calibration writing with checksum correction.
Virtual reading is limited to files present on the developer’s server; an unavailable file cannot be retrieved through this function.
Hardware: Infineon Tricore TC1762; internal flash: 1504 Kb.
Rotax P-TEK (FID:199)
Hardware: MC9S12D64; internal memory: 64Kb. CAN functions: software ID, calibration read/write and checksum calculation.
Activation requires a BitSoftware USB dongle. Enter your existing dongle serial number in the serial number field at checkout.
Technical reference: BitBox official module documentation.