LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2015 >> CT 200h Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Smart Access System (Keyless Start) (Diagnostics) (Introduction) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) >> Diagnosis System [08/2014 - ] >> Diagnosis System [08/2014 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis System [08/2014 - ]

  1. DESCRIPTION 
    1. Smart access system with push-button start (for start function) data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
  2. CHECK DLC3 
    1. Check the DLC3 (See article. Refer to GENERAL INFORMATION [08/2014 - ] ).
  3. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Measure the auxiliary battery voltage with the power switch off.

      Standard voltage

      11 to 14 V (IG OFF)

      If the voltage is below 11 V, recharge or replace the auxiliary battery.