2021 Nissan-Datsun Sentra SVFACTORY OEM SERVICE PROCEDURE

Component Location

GNSAWHIA0205Z-205Courtesy of NISSAN NORTH AMERICA, INC.

A.

RH front passenger seat

(view with seat removed from vehicle)

B.

Driver's door area

(view with door finisher removed)

C.

Driver's side B-pillar

(view with lower B-pillar finisher removed)

D.

Driver's side B-pillar

(view with component removed from vehicle)

E.

Driver's side headliner area

(view with headliner removed)

F.

Driver's side rear seat area

(view with LH luggage side lower finisher removed)

G.

Driver's side rear seat area

(view with component removed from vehicle)

No.

Component

Function

1.

Rear seat belt buckle switch RH & CTR

Transmits the rear seat belt buckle switch RH & CTR signal to the air bag diagnosis sensor unit.

2.

Front RH side air bag module (LH similar)

Refer to Front Side Air Bag Module .

3.

Front seat belt buckle switch RH

Transmits the front seat belt buckle switch RH signal to the air bag diagnosis sensor unit.

4.

Front passenger air bag module

Refer to Front Passenger Air Bag Module .

5.

Right knee air bag module

Refer to Knee Air Bag Module .

6.

Crash zone sensor

Refer to Crash Zone Sensor .

7.

Left knee air bag module

Refer to Knee Air Bag Module .

8.

Air bag diagnosis sensor unit

Refer to Air Bag Diagnosis Sensor Unit .

9.

Driver air bag module

Refer to Driver Air Bag Module .

10.

Front seat belt buckle switch LH

The front seat belt buckle switch LH provides the front seat belt buckle switch LH signal to the air bag diagnosis sensor unit and the combination meter by BCM via CAN communication line.

11.

Rear seat belt buckle switch LH

Transmits the rear seat belt buckle switch LH signal to the air bag diagnosis sensor unit.

12.

Rear LH side air bag module (RH similar)

Refer to Rear Side Air Bag Module .

13.

Occupant classification system control unit

Refer to System Description .

14.

Occupant classification system sensors

Refer to System Description .

15.

Front door satellite sensor LH (RH similar)

Refer to Front Door Satellite Sensor .

16.

Front side air bag satellite sensor LH (RH similar)

Refer to Front Side Air Bag Satellite Sensor .

17.

Front LH seat belt pre-tensioner (lap belt) (RH similar)

Refer to Front Seat Belt Pre-tensioner .

18.

Front LH seat belt pre-tensioner (shoulder belt) (RH similar)

Refer to Front Seat Belt Pre-tensioner .

19.

LH side curtain air bag module (RH similar)

Refer to Side Curtain Air Bag Module .

20.

Rear side air bag satellite sensor LH (RH similar)

Refer to Rear Side Air Bag Satellite Sensor .

21.

Rear LH seat belt pre-tensioner (RH similar)

Refer to Rear Seat Belt Pre-tensioner .

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.