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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Front Power Seat Control System (Except Hybrid) (W/ Memory) - Diagnostics - Introduction) >> FRONT POWER SEAT CONTROL SYSTEM (for Gasoline Model with Memory) >> Diagnosis System [06/2018 - ] >> Diagnosis System [06/2018 - ]

Diagnosis System [06/2018 - ]

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. DESCRIPTION 
    1. Front power seat control system (w/ Memory) 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 GENERAL INFORMATION [06/2018 - ]

  3. INSPECT BATTERY VOLTAGE 
    1. Check the battery voltage.

      Standard Voltage

      11 to 14 V

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

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