SAFETY - Systems Check Once the Systems Check has completed, the results will display in a summary. A detailed explanation of this summary can be viewed by accessing the menu after a Systems Check has completed. Pressing Select . Switching the exterior lights OFF. Turning the ignition key to OFF or ACC. Releasing the parking brake. 1 BRAKE FUEL This Systems Check example illustrates the following conditions: ABS System – Check in process Brake System – Non-critical issue Axles – Ok (no issues) Air Filter – Critical issue Systems Check can be interrupted at any time by Y53-6096-1C1 (09/20) 27