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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 129 (Lighting System (Diagnostic Codes & Circuit Tests) (Except Plug-In)) >> Lighting System >> DTC B2420: HL AutoLeveling ECU Failure >> Description

DTC B2420: HL AutoLeveling ECU Failure: Description

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When the headlight leveling ECU assembly detects a malfunction in itself, the DTC is stored.

DTC No. DTC Detection Condition Trouble Area
B2420 Malfunction of headlight leveling ECU assembly Headlight leveling ECU assembly
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