DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 112 (Smart Key System (For Start, HV) - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2)) >> SMART KEY SYSTEM (for Start Function, HV Model) >> DTC B279C-95: Engine Immobilizer System Incorrect Assembly [12/2019 - 11/2023] >> Description

DTC B279C-95: Engine Immobilizer System Incorrect Assembly [12/2019 - 11/2023]: Description

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If a hybrid vehicle control ECU that is incompatible with the immobilizer function is installed, the hybrid vehicle control ECU will store this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
B279C-95 Engine Immobilizer System Incorrect Assembly A hybrid vehicle control ECU that is incompatible with the immobilizer function is installed. (1-trip detection logic*) Hybrid vehicle control ECU -
  1. *: Only detected while a malfunction is present.
VEHICLE CONDITION AND FAIL-SAFE FUNCTION WHEN MALFUNCTION DETECTED

Vehicle Condition when Malfunction Detected Fail-safe Function when Malfunction Detected
Hybrid control system cannot be started -
RELATED DATA LIST AND ACTIVE TEST

DTC No. Data List and Active Test
B279C-95 -