Software for Electronic Transmission Control Unit

Project description

An automotive supplier for electronic components develops and produces control units for automatic transmissions. The scope includes the adaption of the existing software to a new control unit variant for double clutch transmissions.

Key data and technical details

  • Transmission control unit based on Renesas microcontroller
  • Existing software developed for automated transmission with torque converter
  • Adaption to double clutch transmission
  • Development within international network (cooperation with transmission manufacturer from Germany and Chinese OEM)
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  • Adaption of solenoid valve abstraction layer to changed electronical periphery (number of valves, characteristic curves etc.)
  • Adaption of process control to customer requirements
  • Adaption to customer specific CAN signal lists
  • Change of boot concept with respect to requirements of transmission developer and OEM
  • Test of all requirements at customer’s lab car as well as with vehicle tests on the transmission manufacturer’s test site

Results / Success

The software is successfully adapted and rolled-out by the client. The double clutch transmission is used in series vehicles of a Chinese car manufacturer.

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Helbling Technik GmbH, Munich
Leonrodstrasse 52
DE-80636 Munich
Telephone:+49 89 459 29 250