RX 450h AWD V6-3.5L (2GR-FXE) Hybrid (2011)
Antenna - Keyless Entry: Testing and Inspection
THEFT DETERRENT / KEYLESS ENTRY: SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function): Room
Oscillator does not Recognize Key
- Room Oscillator does not Recognize Key
DESCRIPTION
If the room oscillator does not recognize a key, one of the following may be the cause: 1) communication between the indoor electrical key oscillator (for
front floor) and key cannot be performed; 2) communication between the indoor electrical key oscillator (for center floor) and key cannot be performed;
or 3) communication between the indoor electrical key oscillator (for rear floor) and key cannot be performed.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
*
The smart access system with push-button start (for entry function) uses a multiplex communication system (LIN communication
system) and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting
See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview/Smart Access System With Push-Button Start (for Entry Function)/How To Proceed With Troubleshooting.
Troubleshoot the smart access system with push-button start (for entry function) after confirming that the communication system
is functioning properly.
*
When using the Techstream with the power switch off to troubleshoot: Connect the Techstream to the DLC3, and turn a courtesy
light switch on and off at 1.5-second intervals until communication between the Techstream and vehicle begins.
PROCEDURE
1. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function)
(a) Check that entry lock and unlock functions can be operated at each door See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview/Smart Access System With Push-Button Start (for Entry
Function)/Operation Check.
OK:
Entry lock and unlock functions operate normally.
NG -- GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) (Proceed to Problem Symptoms
Table) See: Accessories and Optional Equipment/Antitheft and Alarm Systems/Testing and Inspection/Symptom Related Diagnostic
Procedures/Smart Access System With Push-Button Start (for Entry Function)/Problem Symptoms Table
OK -- Continue to next step.
2. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function)
(a) Remove the battery of the key See: Keyless Entry Transmitter/Keyless Entry Transmitter Battery/Service and Repair.