OEM PINOUT DIAGRAM: BOOT_BOSCH EDC17CP74.png (Boot)2,633,183 bytes
OEM PINOUT DIAGRAM: BOSCH EDC17CP74.png (Platform / Bench)516,786 bytes
STEP-BY-STEP BENCH CONNECTION PROTOCOL (HOWTO)BENCH / BOOT
- Step 1 (Terminal 30 & Terminal 15 power): Apply stabilized
13.5V — 13.8Vto the permanent power (T30) and ignition (T15) pins, plus ground (GND), following the cable color coding above. - Step 2 (CAN bus & GPT0 / GPT1 generator lines): Connect the
CAN-HandCAN-L, plus the signal wiresGPT0 (S1)andGPT1 (S2)to enter service mode without opening the ECU case. - Step 3 (Full PFLASH + DFLASH backup read): Before any write operation, read and save a full backup of the internal flash (
PFLASH) and the EEPROM area (DFLASH).
VEHICLES FITTED WITH THE EDC17CP74 ECU (4)FITMENT
| Brand | Model & Engine | ECU & MCU | Open |
|---|---|---|---|
| Volkswagen (VW) | Passat(B8) (2000 BiTDI CUAA 240) | BOSCH EDC17CP74 (TC1793S) |
Open vehicle → |
| Volkswagen (VW) | Transporter(T6) (2000 BiTDI CUAA 240) | BOSCH EDC17CP74 (TC1793S) |
Open vehicle → |
| Volkswagen (VW) | Up(122) (1000 GTI DKRA 116) | BOSCH EDC17CP74 (TC1793S) |
Open vehicle → |
| Volkswagen (VW) | All Models (Direct ECU Connection) (Read/Write DFLASH/PFLASH/Ext FLASH, Read Password, CheckSum) | BOSCH EDC17CP74 (TC1793S) |
Open vehicle → |