PROBLEM SYMPTOMS TABLE
HINT:
| Symptom | Suspected Area | Link |
|---|---|---|
| Security indicator light does not blink | Proceed to "Security Indicator Light Does not Blink" | |
| Immobiliser system does not operate properly | Proceed to "Immobiliser System does not Operate Properly" | |
| Engine cannot be started*1 | Certification ECU (Smart key ECU assembly) | |
| ECM | - | |
| SFI system | - | |
| Power source mode cannot be changed*1 | Engine switch | |
| Certification ECU (Smart key ECU assembly) | - | |
| Steering lock lock/unlock not possible*2 | Steering lock ECU (Steering lock actuator or upper bracket assembly) | |
| Engine cannot be started by lexus enform remote (Engine can be started by push-button start function)*3 | Proceed to "Remote Engine Starter does not Operate" | |
How To Proceed With Troubleshooting
RegistrationLexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Axle And Differential: Rear Axle Hub Bolt
ComponentsCOMPONENTS ILLUSTRATION *1 REAR AXLE HUB BOLT *2 REAR DISC *3 REAR DISC BRAKE CALIPER ASSEMBLY *4 REAR FLEXIBLE HOSE *5 NO. 2 PARKING BRAKE WIRE ASSEMBLY - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/s ...
Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Power Mirror Control System (w/o Memory): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Power Mirror Control System (w/o Memory) DTC No. Detection Item Link U0142 Lost Communication with Main Body ECU ...