User Guide
asTech Duo User Guide
©asTech 2022 V10
7
Performing an OEM Scan
1
Connect the asTech device to the vehicle to
be scanned.
2
Set the vehicle ignition to “on”.
For keyed ignition, turn to the on position. For
keyless ignition, follow the manufacturer’s
recommendation; typically press and hold the
On button for 5
-10 seconds or pressing it
twice.
3
In the asTech Duo app, from the Scan Tool
screen,
tap the Scan Vehicle button.










