Removal
ComponentsLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Immobiliser System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) The certification ECU (smart key ECU assembly) and ECM control the vehicle immobiliser system functions. Immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). In some cases, a malfunction may be occu ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Door Lock Control System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Power Door Lock Control System DTC No. Detection Item INF Code DTC Detection Condition Trouble Area MIL Warning Indicate Memory DTC Output from Test Mode / Check Mode Return-to-normal Condition Fail-safe Operation Note Link B1243 GSW T ...