Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: DCM System Internal Failure (B15A804)

NOTICE:

• Regardless of whether DTC B15A804 has been output as a present or history DTC, the DCM (telematics transceiver) should be replaced.
• Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Safety Connect System.

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NOTICE:

• The engine switch must be off.
• Do not exchange the DCM (telematics transceiver) with one from another vehicle.

Microphone Circuit Open (B157213)

DESCRIPTION This DTC is stored when the DCM (telematics transceiver) detects a malfunction in the telephone microphone assembly circuit. DTC No. Detection Item DTC Detection Condition Trouble ...

GNSS Antenna Circuit Short to Ground (B15C111,B15C113)

DESCRIPTION These DTCs are stored when a malfunction occurs in the telephone and GPS antenna (for Roof Side) circuit. DTC No. Detection Item DTC Detection Condition Trouble Area B15C111 ...

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Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Dynamic Radar Cruise Control System: Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)
DESCRIPTION If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the main body ECU (multiplex network body ECU), the forward recognition camera stores DTC U032257. DTC No. Detection Item DTC Detection Condition Trouble Area M ...

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Roof Headlining (w/ Rear No. 2 Seat): Installation
INSTALLATION PROCEDURE 1. INSTALL ROOF HEADLINING ASSEMBLY (a) Put the roof headlining assembly into the vehicle through the back door as shown in the illustration. NOTICE: Do not damage the roof headlining assembly or vehicle interior. Install in this Direction (b) for Standard Roof: (1) ...