Caution / Notice / Hint
NOTE:
- When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes.
- The smart access system with push-button start uses multiplex communication. First perform the inspections in "How to Proceed with Troubleshooting" to confirm that there are no communication malfunctions before proceeding with troubleshooting (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2015 - 08/2019] ).
- Inspect the fuses of circuits related to this system before performing the following inspection procedure.
- When replacing the steering lock actuator assembly (steering lock ECU) or DCM (telematics transceiver)*, registration must be performed (Refer to REGISTRATION [08/2015 - 08/2019] ).
- After performing repairs, perform the operation that fulfills the DTC output confirmation operation, and then confirm that no DTCs are output again.
- *: for Lexus Enform Remote Compatible Type
HINT:
RELATED DATA LIST AND ACTIVE TEST ITEMS
| DTC | Data List Item | Active Test Item |
|---|---|---|
| B2285 | Power Source Control
Smart Access
|
- |
HINT:
If the engine switch indicator is blinking in green, the steering lock bar may be stuck.