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Home >> Lexus >> 2021 >> LC 500 2D Coupe >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostic Codes (Coupe) (1 Of 5) >> Airbag System >> DTC B162A/2A: Side Airbag Sensor Assembly No. 2 (RH) [03/2017 - 04/2020] >> Description

DTC B162A/2A: Side Airbag Sensor Assembly No. 2 (RH) [03/2017 - 04/2020]: Description

The side collision sensor RH circuit consists of the airbag ECU assembly, door side airbag sensor RH, side airbag sensor assembly RH and rear airbag sensor RH.

The door side airbag sensor RH, side airbag sensor assembly RH and rear airbag sensor RH detect impacts to the vehicle and send signals to the airbag ECU assembly to determine if the airbags and pretensioners should be deployed.

DTC B162A/2A is stored when a malfunction is detected in the side airbag sensor assembly RH.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode
B162A/2A Side Airbag Sensor Assembly No. 2 (RH)
  • Side airbag sensor assembly RH malfunction
  • Airbag ECU assembly malfunction
  • Side airbag sensor assembly RH
  • Airbag ECU assembly
Comes on Not applicable