Nissan Sentra B18 (2020-2025) Service Manual: Intelligent Key System All Functions Cannot Operate (one Key)
Diagnosis Procedure
Diagnosis Procedure
CHECK INTELLIGENT KEY SYSTEM SYMPTOM
TABLE
Check Intelligent Key system symptom table.
Refer to Diagnosis Procedure.
...
Description
Description
Intelligent Key system all functions cannot
operate (door lock and engine start). (One Intelligent Key has the
symptom, other keys operate normally.)
SYMPTOM TABLE (ONE INTELLI ...
Other materials:
Excessive abs function operation
frequency
Diagnosis Procedure
1.CHECK START
Check front and rear brake force distribution using a brake
tester.
Is the inspection result normal?
YES >> GO TO 2
NO >> Check brake system.
2.CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear
axles. ...
Tcu
Removal and Installation
Removal and Installation
REMOVAL
Note:
Before replacing TCU, perform "SAVE VIN DATA" to
save current Nissan Sentra vehicle specification. For details, refer to Description.
When replacing the TCU, a new TCU must be used.
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Dtc Description
DTC Description
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
C1604–96
...
