Reactivation Of The Trac System Linked To Vehicle Speed; Reduced Effectiveness Of The Eps System - Lexus GS350 Owner's Manual

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4-5. Using the driving support systems

Reactivation of the TRAC system linked to vehicle speed

When only the TRAC system is turned off, the TRAC system will turn on when vehi-

cle speed increases. However, when both TRAC/VSC systems are turned off, the

systems will not turn on even when vehicle speed increases.

The effectiveness of the EPS system is reduced to prevent the system from overheat-

ing when there is frequent steering input over an extended period of time. The steer-

ing wheel may feel heavy as a result.

steering input or stop the vehicle and turn the engine off. The EPS system should

return to normal within 10 minutes.

: If the LKA (Lane-Keeping Assist) system cannot operate in this case, a warning

message will be shown on the multi-information display.

GS350_OM_OM30D41U_(U)

Should this occur, refrain from excessive