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Home >> Lexus >> 2011 >> HS 250h >> Repair and Diagnosis >> Body & Frame >> Seats >> Front Power Seat Control System (W/Memory) (Diagnostics - Introduction) >> FRONT POWER SEAT CONTROL SYSTEM (w/ Memory) >> Diagnosis System >> Diagnosis System
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Diagnosis System

  1. DESCRIPTION 
    1. Front power seat control system data and 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. Refer to DTC CHECK / CLEAR .
  3. INSPECT AUXILIARY BATTERY VOLTAGE 
    1. Check the auxiliary battery voltage with the power switch off.

      Standard Voltage

      11 to 14 V

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