LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2003 >> Sentra XE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2240 (Security Control System (With Intelligent Key System)) >> DTC/Circuit Diagnosis >> DTC B2194: Id Discord IMMU-I-Key >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2194 DISCORD BCM-I-KEY The ID verification results between BCM and Intelligent Key unit are NG. The registration is necessary.
  • BCM
  • Intelligent Key unit
scientia non olet · About LEMON Manuals