LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2012 >> IS 250C Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Starter >> Smart Access System With Push-Button Start (For Start Function) (Diagnostic Codes & Symptom Tests) >> SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) >> DTC B2277: Detecting Vehicle Submersion >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B2277: Detecting Vehicle Submersion: Description

This DTC is stored when the submersion circuit monitor inside the power source control ECU detects that the vehicle is submerged in water.

DTC No. DTC Detection Condition Trouble Area
B2277 The submersion circuit monitor inside the power management control ECU detects a large amount of water. Power source control ECU