Nissan Sentra B18 (2020-2025) Service Manual: Removal and Installation
Warning:
-
Before servicing the SRS , place the ignition switch in the OFF position, disconnect both the battery negative and positive terminals, then wait at least three minutes.
-
Always work from the side of the front passenger air bag module. Do not work in front of it.
-
Do not use air tools or electric tools for servicing.
-
Always place the front passenger air bag module with the pad side facing upward.
-
Do not cause impact to the front passenger air bag module by dropping etc. Replace the front passenger air bag module if it has been dropped or sustained an impact.
REMOVAL
Disconnect both the negative and positive battery terminals, then wait at least three minutes. Refer to Battery Disconnect.
Remove the instrument panel assembly. Refer to Removal and Installation.
Remove the passenger air bag module screws (A).
CAUTION:
Do not reuse screws.
Pull up air
bag grid portion of instrument panel, and remove the passenger air
bag module (1) as shown.
Remove the front passenger air bag module from the instrument panel assembly.
CAUTION:
-
Always place the front passenger air bag module with the pad side facing upward as shown.
:
Upward -
Replace the front passenger air bag module if it has been dropped or sustained an impact.
-
Do not strike the front passenger air bag module.
-
Do not insert any foreign objects (screwdriver, etc.) into the front passenger air bag module.
-
Do not disassemble the front passenger air bag module.
-
Do not expose the front passenger air bag module to temperatures exceeding 90°C (194°F).
-
Do not allow oil, grease, detergent, or water to come in contact with the front passenger air bag module.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
-
Do not reuse the front passenger air bag module bolts and screws.
-
Do not damage the front passenger air bag module harness during installation.
-
After installation is complete, check that no system malfunction is detected causing the air bag warning lamp to illuminate.
-
If a malfunction is indicated by the air bag warning lamp after repair or replacement of the malfunctioning parts, perform the SRS final check. Refer to SRS Final Check.
Exploded View
Exploded View
1.
Instrument panel
assembly
...
Other materials:
Driver side door mirror defogger
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the door mirror
from fogging up.
Component Function Check
Check that heating wire of door mirror defogger lh is heated when turning the
rear window defogger switch
on.
Is the inspect ...
Tcu
Values on the Diagnosis Tool
Values on the Diagnosis Tool
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra vehicle. For information (items) applicable to
this vehicle, refer to CONSULT display items.
...
Lumbar Support System
System Description
System Description
DESCRIPTION
Lumbar support can operate regardless of the ignition
switch status, because power supply is always supplied to the lumber
support switch.
While operating the lumbar support switch, the
lumba ...
