2012 Infiniti M35hFACTORY OEM SERVICE PROCEDURE

Passenger Side

Display contents of CONSULT Fail-safe
B2452:SEAT BLT MTR AS CIRC Fully deactivates the whole operation.
B2455:CONTROL UNIT DR Stops the operation in the conditions as per the following.(1)
  • During emergency brake operation
  • When ABS continuously operates
  • When lateral slippage during cornering occurs
  • When Intelligent brake assistance operates
  • When steering wheel is rotated for emergency
  • A part or the whole comfort function
B2456:SEAT BLT PWR AS Fully deactivates the whole operation.
B2457:CONTROL UNIT AS Fully deactivates the whole operation.(1)
B2458:LOCAL COMM Fully deactivates the whole operation.(1)
B2461:VHCL SPEED SIGNAL Stops the operation in the conditions as per the following.
  • During emergency brake operation
  • When ABS continuously operates
  • When lateral slippage during cornering occurs
  • When steering wheel is rotated for emergency
  • A part or the whole comfort function
B2466:DR/AS CONTROL UNIT Stops the operation in the conditions as per the following.(1)
  • During emergency brake operation
  • When ABS continuously operates
  • When lateral slippage during cornering occurs
  • When Intelligent brake assistance operates
  • When steering wheel is rotated for emergency
  • A part or the whole comfort function
B2471:SYS HEAT PROTC AS
  • Fully deactivates the whole operation.
  • Operation return

  • 1 time operation becomes possible after approximately 30 seconds
  • Returns to the initial condition after approximately 8 minutes
B2472:BRAKE STROKE SENSOR Stops the operation in the conditions as per the following.
  • During emergency brake operation
  • When ABS continuously operates
U0126:STRG ANG SEN SIG Stops the operation in the conditions as per the following.
  • When lateral slippage during cornering occurs
  • When steering wheel is rotated for emergency
U0428:STRG ANGL CAL Stops the operation in the conditions as per the following.
  • When lateral slippage during cornering occurs
  • When steering wheel is rotated for emergency
U1000:CAN communication circuit Stops the operation in the conditions as per the following.(1)
  • During emergency brake operation
  • When ABS continuously operates
  • When lateral slippage during cornering occurs
  • When Intelligent brake assistance operates
  • When steering wheel is rotated for emergency
  • A part or the whole comfort function
(1) The deactivation mode differs depending on the internal malfunctioning condition of control unit
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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