STEP-BY-STEP BENCH CONNECTION PROCEDURE (HOWTO PROTOCOL)BENCH / BOOT
- Step 1 (Terminal 30 & Terminal 15 Power): Apply regulated bench power
13.5V — 13.8Vto constant battery (T30), switched ignition (T15), and ground (GND) pins according to the harness color code above. - Step 2 (CAN Bus & GPT0 / GPT1 Signals): Connect
CAN-H&CAN-L, along with signal leadsGPT0 (S1)&GPT1 (S2)to enter bench service mode without opening the ECU housing. - Step 3 (Full PFLASH + DFLASH Backup Read): Before writing any calibration, read and archive a full backup of internal Program Flash (
PFLASH) and Data Flash / EEPROM (DFLASH).
VEHICLES EQUIPPED WITH ECU MG1CS011 (24)VEHICLE COMPATIBILITY
| Make | Model & Engine | ECU & MCU | Action |
|---|---|---|---|
| Audi | A1(GB) (999 • 95) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A1(GB) (999 • 116) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A1(GB) (1498 • 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A3(F3) (1498 • 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A3(8V) (1498 DADA 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A4(B9) (1498 • 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A5(F5) (1498 • 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | Q2(GAB) (999 • 116) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | Q2(GAB) (1498 • 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Audi | A1(II) GB (1498 DPCA 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Audi | A3(IV) 8Y (1498 DFYA 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Audi | A3(IV) 8Y (999 DLAA 110) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Audi | A4(V) B9 (1984 DMSB 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Audi | A5(II) F5 (1984 DMSB 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Audi | Q2(I) GA (1498 DPCA 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Audi | Q3(II) F3 (1498 DFYA 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Cupra | Formentor (1500 EA211 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Cupra | Formentor(I) (1498 DPCA 150) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Ford | Tourneo Connect(III) (1498 DPBC 114) | Locked_BOSCH MG1CS011 TC298 (test) |
Open Vehicle → |
| Seat | Ateca5FP (1498 DADA 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Seat | Ateca5FP (1498 DCPA 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Seat | Ibiza(KJ1) (1498 DADA 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Seat | Leon(5F1) (1498 • 130) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |
| Seat | Tarraco(--) (1498 DADA 150) | BOSCH MG1CS011 (SPC5777) |
Open Vehicle → |


