Smog Ventilation Sensor
ComponentsLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Certification Ecu: Installation
INSTALLATION CAUTION / NOTICE / HINT NOTICE: Before replacing the certification ECU (smart key ECU assembly), refer to Registration. Click here PROCEDURE 1. INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (a) Engage the 2 claws to install the certification ECU (smart key ECU assembly) as show ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Left Low Beam Fan Malfunction (B243D,B243E)
DESCRIPTION The No. 1 headlight ECU sub-assembly operates the low beam fan to cool the headlight LED unit in order to prevent the headlight LED unit from overheating. Illuminates the low beam headlights and continuously operates the low beam fan. The No. 1 headlight ECU sub-assembly monitors the pul ...