DIAGNOSIS SYSTEM
DESCRIPTION
(a) The DCM (telematics transceiver) control the vehicle safety connect system functions. Safety connect 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 occurring in the safety connect system. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
CHECK DLC3
(a) Check the DLC3.
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INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
CHECK INDICATOR
(a) When a malfunction is detected in the safety connect system, the manual (SOS) switch red indicator on the manual (SOS) switch illuminates to inform the driver of the malfunction.
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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Rear Speed Sensor (for 2wd): Components
COMPONENTS ILLUSTRATION *1 REAR AXLE HUB AND BEARING ASSEMBLY *2 REAR DISC *3 REAR DISC BRAKE CALIPER ASSEMBLY *4 REAR SKID CONTROL SENSOR WIRE *5 REAR SUSPENSION ARM COVER *6 REAR FLEXIBLE HOSE *7 NO. 2 PARKING BRAKE WIRE ASSEMBLY *8 REAR DISC BRAKE DUST COVE ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Immobiliser System: Security Indicator Light Does not Blink
DESCRIPTION
The certification ECU (smart key ECU assembly) blinks the security indicator light (radio receiver assembly) when the immobiliser is set (engine switch off).
The certification ECU (smart key ECU assembly) receives the security indicator light signal from the main body ECU (multiplex ...