Toyota VIOS Owner's Manual page 619

618
9-2. Customization
WARNING
During customization
■
As the engine needs to be running during customization, ensure that the
vehicle is parked in a place with adequate ventilation. In a closed area such
as a garage, exhaust gases including harmful carbon monoxide (CO) may
collect and enter the vehicle. This may lead to death or a serious health
hazard.
NOTICE
During customization
■
To prevent battery discharge, ensure that the engine is running while cus-
tomizing features.
VIOS_OM_GE_OM52L06E(TMT)_OM99V20b(TDB)_OM52L61E(TMP)_0D053(IMC)