User Guide

LAUNCH X-431 V User Manual — Vehicle Diagnosis
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Fig. 4-13
2). Tap “DEMO” to ignore Bluetooth connection and jump to the DEMO system
selection screen.
(Note: No Bluetooth connection is required for DEMO
program.)
Fig. 4-14
3). Tap “Engine”, the system will jump to the function menu. See Fig. 4-15.
Fig. 4-15
4.5.1 Read DTC
This function displays the detailed information of DTC records retrieved from the