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

NOTICE:

• Check that the battery cables are connected to the correct terminals.
• Disconnect the battery cables when the battery is given a quick charge.
• Do not perform tests with a high voltage insulation resistance tester.
• Never disconnect the battery cables while the engine is running.
• Check that the charging cable nuts are tightened on terminal B of the generator assembly and on the engine room relay block and junction block assembly.

Charging System

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Parts Location

PARTS LOCATION ILLUSTRATION *A for 150 A Type - - *1 GENERATOR ASSEMBLY *2 ENGINE ROOM RELAY BLOCK AND JUNCTION BLOCK ASSEMBLY - EFI-MAIN FUSE - ALT FUSE *3 ECM - - IL ...

Other materials:

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Quarter Trim Speaker (w/o Rear No. 2 Seat): Removal
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during quarter side speaker assembly removal/installation are shown below. Necessary Procedures After Parts Re ...

Lexus RX (RX 350L, RX450h) 2016-2026 Repair Manual > Lin Communication System: Lost Communication with Power Source Control (B278C)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and power management control ECU stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B278C Lost Communication with Power Source Control ...