For owners
GeneralLexus RX (RX 350L, RX450h) 2016-2026 Owners Manual > Using the driving support
systems: Intelligent Clearance Sonar
(ICS)
If a collision with a wall or other stationary object may occur due to
the vehicle
suddenly moving forward due to an accidental accelerator pedal operation,
the vehicle moving the unintended direction due to the wrong shift position
being selected, or while parking or traveling at low speeds, t ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Smart Access System With Push-button Start (for Start Function): System Voltage or GND Energization Malfunction (B228B)
SYSTEM DESCRIPTION This DTC is stored when there is a malfunction in the certification ECU (smart key ECU assembly) battery power supply circuit or ground circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Note B228B System Voltage or GND Energization Malfunction ...