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Home >> Lexus >> 2019 >> LC 500 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System - Diagnostic Codes (Coupe) (4 Of 4) & Symptom Tests >> Electronically Controlled Brake System >> VSC OFF Switch Circuit [05/2023 - ] >> Description

VSC OFF Switch Circuit [05/2023 - ]: Description

The skid control ECU assembly is connected to the combination meter assembly via CAN communication.

Pressing the VSC OFF switch (No. 2 combination switch assembly) turns off TRAC operation, and pressing and holding this switch turns off TRAC and VSC operation. If TRAC and VSC operations are turned off, the TRAC OFF message will be displayed on the multi-information display and the VSC OFF indicator light will come on.

Pressing the VSC OFF switch (No. 2 combination switch assembly) when in SPORT S+ mode changes the mode to EXPERT mode*. The multi-information display in the combination meter assembly displays TRC OFF, the VSC OFF indicator light illuminates and EXPERT is displayed on the multi-information display.

HINT: 

*: EXPERT mode performs control to help prevent the vehicle from spinning during oversteer maneuvers.