CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. | VEHICLE BROUGHT TO WORKSHOP |
|
2. | CUSTOMER PROBLEM ANALYSIS |
|
3. | INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
|
4. | CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Click here
Result | Proceed to |
---|---|
CAN communication system DTCs are not output | A |
CAN communication system DTCs are output | B |
B | GO TO CAN COMMUNICATION SYSTEM |
|
5. | PROBLEM SYMPTOM CONFIRMATION |
|
6. | CHECK DTC* |
(a) Check for DTCs.
Click here
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes Result | Proceed to |
---|---|
DTCs are output | A |
DTCs are not output (Problem symptom does not occur) | B |
DTCs are not output (Problem symptom occurs) | C |
B | GO TO STEP 8 |
C | GO TO STEP 9 |
|
7. | DIAGNOSTIC TROUBLE CODE CHART (INTUITIVE PARKING ASSIST SYSTEM) |
(a) Refer to Diagnostic Trouble Code Chart.
Click here
NOTICE:
The clearance warning ECU assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the intuitive parking assist system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
System | Proceed to |
---|---|
Intelligent Clearance Sonar System |
|
NEXT | GO TO STEP 11 |
8. | SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation.
Click here
|
9. | PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
Result | Proceed to |
---|---|
Fault is not listed in Problem Symptoms Table | A |
Fault is listed in Problem Symptoms Table | B |
B | GO TO STEP 11 |
|
10. | OVERALL ANALYSIS AND TROUBLESHOOTING |
(a) Operation Check
Click here
(b) Terminals of ECU
Click here
(c) Data List / Active Test
Click here
|
11. | CIRCUIT INSPECTION |
|
12. | IDENTIFICATION OF PROBLEM |
|
13. | REPAIR OR REPLACE |
|
14. | CONFIRMATION TEST |
NEXT | END |
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Dcm(telematics Transceiver): Installation
INSTALLATION PROCEDURE 1. INSTALL DCM (TELEMATICS TRANSCEIVER) 2. INSTALL NO. 4 TELEPHONE BRACKET (a) Install the No. 4 telephone bracket with the screw. 3. INSTALL NO. 3 TELEPHONE BRACKET (a) Install the No. 3 telephone bracket with the screw. 4. INSTALL DCM (TELEMATICS TRANSCEIVER) WITH BRACKET (a ...
Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Smart Access System With Push-button Start (for Start Function): Power Source Mode does not Change to ON (IG and ACC)
DESCRIPTION If any of the following operations are performed, the certification ECU (smart key ECU assembly) receives a signal, and changes the power source mode.
With the electrical key transmitter sub-assembly in the cabin, the engine switch is pressed.
When the transmitter battery of the ele ...