Nissan Rogue (T33) 2021-Present Service Manual: U1327-54 Mac Key

Nissan Rogue (T33) 2021-Present Service Manual / Cruise Control & Driver Assistance :: Driver Assistance System / Adas Control Unit :: Dtc/circuit Diagnosis / U1327-54 Mac Key

Without Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U1327 54

MAC key update

(Message Authentication Code key update) 		Diagnosis condition —
Signal (terminal) —
Threshold MAC key is not written after ADAS control unit 2 replacement
Diagnosis delay time —

POSSIBLE CAUSE

  • Writing of MAC key has not been executed

  • ADAS control unit 2

FAIL-SAFE

The following systems are canceled.

  • Vehicle-to-vehicle distance control mode

  • Conventional (fixed speed) cruise control mode

  • Steering wheel assistance function

  • AEB

  • RAB

  • I-FCW

  • LDW

  • I-LI

  • BSW

  • I-BSI

  • RCTA

  • TSR

  • I-DA

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Ignition switch ON.

  2. Perform “MAC Diagnosis” of “ICC/ADAS 2” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

With Propilot Assist 2.1

DTC Description

DTC DETECTION LOGIC

DTC

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
 
U1327 54

MAC key update

(Message Authentication Code key update) 		Diagnosis condition —
Signal (terminal) —
Threshold MAC key is not written after ADAS control unit 2 replacement
Diagnosis delay time —

POSSIBLE CAUSE

  • Writing of MAC key has not been executed

  • ADAS control unit 2

FAIL-SAFE

None

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Ignition switch ON.

  2. Perform “MAC Diagnosis” of “ICC/ADAS 2” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

DTC Diagnosis Procedure

PERFORM MAC KEY WRITING

With CONSULT

  1. Perform “MAC key writing”. Refer to Work Procedure.

  2. Perform “MAC Diagnosis” of “ICC/ADAS 2” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

GO TO 2.

NO>>

INSPECTION END.

PERFORM MAC KEY WRITING AGAIN (SECOND TIMES)

With CONSULT

  1. Restart CONSULT.

  2. Perform “MAC Key writing” again. Refer to Work Procedure.

  3. Perform “MAC Diagnosis” of “ICC/ADAS 2” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

GO TO 3.

NO>>

INSPECTION END

PERFORM MAC KEY WRITING AGAIN (THIRD TIMES)

With CONSULT

  1. Restart CONSULT.

  2. Perform “MAC Key writing” again. Refer to Work Procedure.

  3. Perform “MAC Diagnosis” of “ICC/ADAS 2” using CONSULT.

Is DTC “U1327-54” detected as the current malfunction?

YES>>

Replace the ADAS control unit 2. Refer to Removal and Installation.

NO>>

INSPECTION END

    U1327-52 Mac Key
    Without Propilot Assist 2.1 DTC Description DTC DETECTION LOGIC DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition U1327 52 MAC key update (Message Aut...
    U19b1-87 Can Comm Circuit
    DTC Description CAN COMMUNICATIONCAN (Controller Area Network) is a serial communication line for real time applications. It is an on-Nissan Ariya vehicle multiplex communicatio...

    Other materials:

    B20c7-11 A/c Clutch
    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition B20C7–11 A/C clutch (A/C clutch) [CIRCUIT SHORT TO GROUND] Diagnosis condition When A/C switch is ON Signal (Terminal) Magnetic clutch ON signal T ...

    Distance Sensor Alignment
    Work Procedure Always perform the radar alignment after removing and installing or replacing the distance sensor.Application Notice Type Description TYPE 1 When using KV99112700 for radar alignment. Refer to Description. TYPE 2 When using 1-20-2851-1 for radar alignment. Refer to Des ...

    How to park with predictive course lines
    Basic information WARNING If the tires on your Nissan Rogue are replaced with different sized tires, the predictive course lines may be displayed incorrectly. On a snow-covered or slippery road, there may be a difference between the predictive course line and the actual course line, so alwa ...