AWD Vehicles, Checking
WARNING: This page is about a different car, the 2022 Audi e-tron S and 2022 Audi e-tron Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Pay attention to the instructions on the test stand screen.
Test On a One-Axle Roller Test Stand for AWD Vehicles
- During this test, the wheels of one axle are driven in opposite directions, to prevent delivering power to the other axle.
- The test speed must not exceed 6 km/h (3.7 mph), otherwise the brakes may lock up due to the roller start-up delay (EDL regulation).
- The test stands approved by Audi fulfill these requirements.
- The brake control systems is always active when the wheels turn.