Selectable functions, when using Scan Tools (ST) VAG1551 /1552 or VAS5051
WARNING: This page is about a different variant/trim than selected.
Prerequisites to select desired functions can be found in table below.
| Function | Prerequisite | |||
| VAG1551 /1552 or on VAS5051 | Engine stationary, ignition switched on | Engine running at idle | Vehicle being driven | |
| 01 | Check Engine Control Module version | yes | yes | yes |
| 02 | Check DTC memory | yes * See note | yes | yes |
| 03 | Output Diagnostic Test Mode | yes | yes | no |
| 04 | Basic setting | no | yes | no |
| 05 | Erase DTC memory | yes | yes | yes |
| 06 | End output | yes | yes | yes |
| 07 | Code Control Module | yes | no | no |
| 08 | Read Measuring Value Block | yes | yes | yes |
*Only with ignition on and engine not running.