Programming Of Control Units - AR54.21-S-0014E
Model 447, 448
| Notes on programming control units | AH54.21-P-0001-03Z | ||
| Program with Flash Support File (support through User Help Desk) | |||
| 1 | Connect diagnostic system, start "Xentry Diagnostics" (XD) and select vehicle model | ||
During the entire work procedure a sufficiently large voltage supply must be provided for the vehicle's on-board electrical system. Otherwise any undervoltage that occurs may damage the control units. |
AD00.00-S-2000-04E | ||
| If the power supply of the on-board electrical system as supplied by the on-board electrical system battery is too low. ↓ Connect battery charger |
AR54.10-S-1127E | ||
| 2 | Program corresponding control unit | ||
| 3 | Perform redocumentation procedure in Vehicle Documentation (VeDoc) in VeDoc screen | Only after successfully programming the control unit. | |
| 4 | Perform SCN coding for each control unit | Only when required, refer to XD. | AR54.21-S-0015E |
| 5 | Run teach-in procedures | Only when required, refer to XD. | |
| 6 | Read out and erase fault memory | ||
| 7 | Disconnect diagnostic system | ||
| AD00.00-S-2000-04E |