Nissan Armada 2025-2026 Service and Repair Manual: Work Procedure
Perform the following procedures after replacing the sonar control unit.
REPLACE SONAR CONTROL UNIT
Replace sonar control unit. Refer to SONAR CONTROL UNIT : Removal & Installation.
>>GO TO 2.
PERFORM CONFIGURATION
With CONSULT
Perform "Replace ECU". Refer to Description.
>>GO TO 3.
WRITING MAC KEY
With CONSULT
Perform MAC KEY writing. Refer to Description.
>>GO TO 4.
PERFORM SELF-DIAGNOSIS
With CONSULT
Perform the self-diagnosis of sonar control unit with CONSULT (SONAR).
Check if any DTC is detected.
Is any DTC detected?
YES>>Perform the trouble diagnosis for the detected DTC. Refer to DTC Index.
NO>>GO TO 5.
OPERATION CHECK
Confirm that the operation of the sonar is normal.
>>WORK END
Additional Service When Replacing Sonar Control Unit
CAUTION:
When replacing the sonar control unit, always replace it with a new one. Sonar system does not operate properly in case of reuse of the sonar control unit from another vehicle.
When before wr ...
Mac Key Writing
When replacing sonar control unit, it is necessary to write MAC key to sonar control unit. Write MAC key to sonar control unit according to "MAC KEY writing" procedure of "CONSULT Operation Manual". R ...
Other materials:
Underbody Component Parts
ENGINE COMPARTMENT
Refer to parts catalogue for the replacement parts.
Figure from the indoor side : Vehicle front
: Both sided anti-corrosive precoated steel sections
: High strength steel (HSS) sections
: Both sided anti-corrosive steel and HSS sections
No. Parts name Tensile
strength
(MPa) ...
Main Bearing
DESCRIPTION
Selection points Selection parts Selection items Selection methods Between cylinder block and crankshaft Main bearing Main bearing grade
(bearing thickness) Determined by match of cylinder block bearing housing grade (inner diameter of housing) and crankshaft journal grade (outer ...
System temporarily unavailable
While operating the Nissan Armada, certain road environments such as winding
mountain routes, steep inclines, sharp curves, narrow lanes, or areas under construction
can temporarily affect the performance of the driver assistance systems. In these
situations, the sensors may incorrectly id ...
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