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Home >> Nissan-Datsun >> 2012 >> Altima SL >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (Without Intelligent Key) (Sedan) >> DTC/Circuit Diagnosis >> DTC B2191, P1615: Difference Of Key >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2191 DIFFERENCE OF KEY The ID verification results between BCM and keyfob are NG. The registration is necessary.
  • Keyfob
P1615
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