DESCRIPTION
This DTC is set when the DCM (telematics transceiver) detects one of the following:
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
B15CC49 | Backup Battery Internal Electronic Failure | Mobilephone battery malfunction |
|
CAUTION / NOTICE / HINT
NOTICE:
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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PROCEDURE
1. | CHECK DTC |
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG) and wait for 10 seconds or more.
(d) Turn the Techstream on.
(e) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs(f) Check for DTCs and check that no DTCs are output.
Body Electrical > Telematics > Trouble CodesOK | ![]() | USE SIMULATION METHOD TO CHECK |
|
2. | CHECK MOBILEPHONE BATTERY |
(a) Replace the mobilephone battery with a normal one and check if the same problem occurs again.
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NOTICE:
The mobilephone battery must not be replaced while an ACN call is in progress.
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(b) Clear the DTCs.
Body Electrical > Telematics > Clear DTCs(c) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Telematics > Trouble CodesOK:
No DTCs are output.
OK | ![]() | PERFORM INITIALIZATION |
|
3. | REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (telematics transceiver) with a new one.
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NOTICE:
NEXT | ![]() | PERFORM DCM ACTIVATION |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Panoramic View Monitor System: Side Camera RH Internal Circuit (C2A62)
DESCRIPTION This DTC is stored when the parking assist ECU detects a signal indicating a malfunction in the side television camera assembly RH via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area C2A62 Side Camera RH Internal Circuit A signal indicating ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Quarter Window Glass (w/ Rear No. 2 Seat): Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL QUARTER WINDOW ASSEMBLY (a) Using a brush, coat the installation surfaces on the vehicle body with primer M. NOTICE:
Do not coat ...