Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual: Components

4wd Control Ecu

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Installation

INSTALLATION PROCEDURE 1. PRECAUTION NOTICE: When 4WD ECU assembly is replaced with a known good one from another vehicle, it is necessary to perform calibration. Click here 2. INSTALL 4WD ECU ASSEM ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lighting System (w/ Automatic Headlight Beam Level Control System): Headlight Dimmer Switch Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) receives the following switch information: Light control switch in DRL OFF*1, tail, head, AUTO position Dimmer switch in high, low or high flash (pass) position Fog light switch in front or off position*2 *1: w/ DRL OFF Switch ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Sfi System: Basic Inspection
CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem ca ...