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 MD1CS004 (24)VEHICLE COMPATIBILITY
| Make | Model & Engine | ECU & MCU | Action |
|---|---|---|---|
| Audi | A3(8V) (1968 • 190) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Audi | A4(B9) (1968 • 204) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Audi | A5(F5) (1968 • 204) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Audi | A6(C8) (1968 • 204) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Audi | Q3(8U) (1968 • 204) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Audi | Q5(FYB) (1968 • 204) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Audi | A3(IV) 8Y (1968 DTRD 116) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Audi | A3(IV) 8Y (1968 DTSB 150) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Audi | A3(IV) 8Y (1968 DTUA 200) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Cupra | Formentor(I) (1968 DTSB 150) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Cupra | Leon(I) (1968 DTSB 150) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Ford | Tourneo Connect(III) (1968 DTRC 122) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Ford | Tourneo Connect(III) (1968 DTRE 102) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Seat | Leon(5F1) (1395 CZCA 125) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Seat | Leon(IV) KL (1968 DTRD 116) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Seat | Leon(IV) KL (1968 DTTC 150) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Skoda | Yeti-- (2000 • 203) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Skoda | Octavia(IV) NX (1968 DTSB 150) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Skoda | Octavia(IV) NX (1968 DTRD 116) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Skoda | Octavia(IV) NX (1968 DTUA 200) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Volkswagen (VW) | CaddyV (1968 DTRC 124) | BOSCH MD1CS004 (TC298TP) |
Open Vehicle → |
| Volkswagen (VW) | Caddy(V) SB (1968 DTRC 122) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Volkswagen (VW) | Caddy(V) SB (1968 DTRE 102) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |
| Volkswagen (VW) | Golf(VIII) (1968 DTSB 150) | Locked_BOSCH MD1CS004 TC298 (test) |
Open Vehicle → |


