ECU Programmer to use: ECUHELP KT200

ECU type: Skoda edc17c74

Test report:
bench read ok, obd write automatic checksum ok

Image 1. ECUHELP KT200 is connected to the ECU edc17c74 Skoda on Bench

Image 2. KT200 write ECU edc17c74 via OBD 100% ok.

Bench mode: KT200 wiring diagram of BOSCH EDC17 C74 [ 1793 ] – VW, Audi, Seat, Skoda [Diesel]
Connect the multifunction cable as follows:

KT200 is used to read and write using the following driver:
→ BENCH TRICORE
→ VOLKSWAGEN / AUDI / SEAT / SKODA
→ TC1793 – VAG
→ EDC17 C74

Attention:
On some EDC17C74 the CAN line is shifted. If with the previous pinout doesn’t enter in bench tricore mode, then try again by connecting it as follows: