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 MT86 ECU (10)FITMENT
| Brand | Model & Engine | ECU & MCU | Open |
|---|---|---|---|
| Hyundai | Equus(VI) (3800 V6 • 270) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Hyundai | Genesis(BH / BK) (3800 V6 • 270) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Kia | Mohave(I) (3800 V6 • 270) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Kia | Cadenza(VG) (3500 V6 G6DC 290) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Kia | K9(I) (3800 V6 • 270) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Kia | K900(I) (3800 V6 • 270) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Kia | Quoris(I) (3800 V6 • 270) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Hyundai | All Models (Direct ECU Connection) (Read/Write DFLASH/PFLASH/Ext FLASH, Read Password, CheckSum) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Kia | All Models (Direct ECU Connection) (Read/Write DFLASH/PFLASH/Ext FLASH, Read Password, CheckSum) | DELPHI MT86 (TC1766) |
Open vehicle → |
| Universal ECU Protocol | Invasive Programming Protocol (Boot / BDM / JTAG / Renesas) (Direct bench connector access (Bench / Boot)) | DELPHI MT86 (TC1766) |
Open vehicle → |
