LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2022 >> IS 350 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Automatic Headlight Beam Level Control System - Diagnostics - Introduction) >> Automatic Headlight Beam Level Control System >> Diagnostic Trouble Code Chart [10/2016 - 09/2020] >> Diagnostic Trouble Code Chart [10/2016 - 09/2020]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Chart [10/2016 - 09/2020]

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2020 Lexus IS 350, 2020 Lexus IS 300, 2019 Lexus IS 350, 2019 Lexus IS 300, and 2018 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM

DTC No. Detection Item Link
B2415 Vehicle Speed Sensor Refer to DTC B2415: Vehicle Speed Sensor [10/2016 - 09/2020]
B2416 Height Control Sensor Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020]
B241A Rear Height Control Sensor Refer to DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020]
B2450 Height Sensor Initialization Incomplete Refer to DTC B2450: Height Sensor Initialization Incomplete [10/2016 - 09/2020]
B2451 Variation Code not Written Refer to DTC B2451: Variation Code not Written [10/2016 - 09/2020]
B2452 Abnormal Height Sensor Data at Initialization Refer to DTC B2452: Abnormal Height Sensor Data at Initialization [10/2016 - 09/2020]
B2456 Left Headlight ECU Variation Error Refer to DTC B2456: Left Headlight ECU Variation Error [10/2016 - 09/2020]