Nissan Rogue (T33) 2021-Present Service Manual: 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
-
Ignition switch ON.
-
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
-
Ignition switch ON.
-
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
-
Perform “MAC key writing”. Refer to Work Procedure.
-
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
-
Restart CONSULT.
-
Perform “MAC Key writing” again. Refer to Work Procedure.
-
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
-
Restart CONSULT.
-
Perform “MAC Key writing” again. Refer to Work Procedure.
-
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
Other materials:
2wd. Preparation. Preparation
Preparation
Special Service Tool
Tool number
(TechMate No.)
Tool name Description
KV40104000
( – )
Hub lock nut wrench
a: 85 mm (3.35 in)
b: 65 mm (2.56 in)
Removing and Installing wheel hub lock nut.
KV40107300
( – )
Boot band crimping tool
Installing bo ...
C106f-54 Steering Angle Sensor
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen terms
(Trouble diagnosis content) DTC detection condition
C106F
54
Steering angle sensor
(Steering angle sensor)
Diagnosis condition
When ignition switch is ON.
When the power supply voltage is normal.
...
Reporting safety defects
For USA
If you believe that your vehicle has a defect that could cause a crash or lead to injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying NISSAN. This applies whether you drive a Nissan Rogue or another NISSAN model.
...