Loading...

NHTSA ID Number: 10197026

Manufacturer Communication Number: NTB21-042

TSB/Document Date: 2021-06-12


Summary

VOLUNTARY SERVICE CAMPAIGN 2021 SENTRA; SIDE RADAR SENSOR INTRODUCTION NissaneBay logo is conducting this voluntary service campaign, on certain specific model year 2021 Sentra vehicles, to replace both right and left radar sensors located under the rear bumper fascia. This service will be performed at no charge to the customer for parts or labor. IDENTIFICATION NUMBER NissaneBay logo has assigned identification number PM981 to this campaign. This number must appear on all communication and documentation of any nature dealing with this campaign. DEALER RESPONSIBILITY Dealers are to repair vehicles falling within range of this campaign that enter the service department. This includes vehicles purchased from private parties, vehicles presented by transient (tourists) owners, and vehicles in a dealer’s inventory.


If the PDF is very large, it may not load in the preview below.

Download PDF [3.56 MB]


Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.

If the TSB PDF does not show, download or view it on the NHTSA Website.

Click on the (+) Plus Sign

Then Click on Associated Document(s)


SaleBestseller No. 1
Autel Scanner MaxiCOM MK808S: 2026 Bidirectional Tool as MX808S MK808BT Pro M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, 3000+ Active Tests, All System OBD2 Diagnostics, OS 11, 10X Faster
  • 💝【Questions? We’re Here Anytime】MK808S is a...
  • 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL...
  • 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel...
  • 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The...
  • 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent...
SaleBestseller No. 2
Autel Scanner MaxiCOM MK900BT, 2026 MK900-BT V2.0 Bidirectional Diagnostic Tool, 8in Up of MK900 MX900 MK808S MK808BT MX808S MK808Z, 3000+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA 11 OS
  • 💯【Conta.ct us for Support Directly】If you met any...
  • 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
  • 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
  • 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
  • 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...

This product presentation was made with AAWP plugin.


Search NHTSA Database for Recalls

View Latest Recalls


Search NHTSA Database for Vehicle Investigations

View Latest Vehicle Investigations


Search NHTSA Database for Vehicle Complaints

View Latest Vehicle Complaints


TSB/Document ID: NTB21-042

Replacement Service Bulletin Number:

MFR Communication Date: 2021-05-25

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


Previous TSB

Next TSB



Classification:

Reference:

DA21-004

Date:

NTB21-042

May 25, 2021

VOLUNTARY SERVICE CAMPAIGN
2021 SENTRA; SIDE RADAR SENSOR
CAMPAIGN ID #:
APPLIED VEHICLES:

PM981
2021 Sentra (B18)

Check Service COMM or Dealer Business Systems (DBS)
National Service History to confirm campaign eligibility.

INTRODUCTION
NissaneBay logo is conducting this voluntary service campaign, on certain specific model year 2021
Sentra vehicles, to replace both right and left radar sensors located under the rear bumper
fascia. This service will be performed at no charge to the customer for parts or labor.

IDENTIFICATION NUMBER
NissaneBay logo has assigned identification number PM981 to this campaign. This number must
appear on all communication and documentation of any nature dealing with this campaign.

DEALER RESPONSIBILITY
Dealers are to repair vehicles falling within range of this campaign that enter the service
department. This includes vehicles purchased from private parties, vehicles presented by
transient (tourists) owners, and vehicles in a dealer’s inventory.

NissaneBay logo Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified technicians are
properly trained individuals who have the equipment, tools, safety instruction, and know-how to do a job
properly and safely. NOTE: If you believe that a described condition may apply to a particular vehicle, DO
NOT assume that it does. See your NissaneBay logo dealer to determine if this applies to your vehicle.

1/17

SERVICE PROCEDURE
IMPORTANT: Before starting, make sure:

ASIST on the CONSULT PC has been synchronized (updated) to the current date.

All C-III plus software updates (if any) have been installed.

Verify all electrical loads are off (radio, headlamps, seat heaters, etc).

Save Side Radar Configuration
1.

Connect a battery maintainer/smart charger.

2.

Connect the VI to the vehicle.

3.

Turn the ignition ON, engine OFF.

4.

Start C-III plus.

5.

Wait for the VI to be recognized.

6.

The serial number will display when the VI is recognized.

Select Re/programming, Configuration.

The VI is
recognized

Figure 1

2/17

NTB21-042

7.

Check the box to confirm the precaution instructions have been read, and then select
Next.
NOTE: Use the arrows (if needed) to view and read all the precautions.

Figure 2

8.

Select Automatic Selection(VIN).

Figure 3

3/17

NTB21-042

9.

Confirm the VIN or Chassis # is correct, and then select Confirm.

XXXXXXXXXXXXXXX

2021MY

Figure 4

10.

Confirm the VIN is correct for the vehicle, and then select Confirm.

XXXXXXXXXXXXXXXXXX

Figure 5

4/17

NTB21-042

11.

Select Side radar (Rear right).

Figure 6

12.

Select Before ECU Replacement.

Figure 7

5/17

NTB21-042

13.

Verify the information on the screen is correct, and then select Other Operation.

Verify the VIN under File Label is correct.

XXXXXXXXXXXXXXX

XXXXXXX
XXXXXXXXXXXX

Figure 8

14.

Select Side radar (Rear left).

Figure 9

6/17

NTB21-042

15.

Select Before ECU Replacement.

Figure 10

16.

Verify the information on the screen is correct, and then select End.

Verify the VIN under File Label is correct.

XXXXXXXXXXXXXXX

Side radar (Rear left)

XXXXXXX
XXXXXXXXXXXX

Figure 11

7/17

NTB21-042

17.

Remove the VI from the vehicle and close C-III plus application.

18.

Turn the ignition OFF.

19.

Disconnect the battery maintainer/smart charger.

Replace Both Side Radar Sensors
20.

Replace both side radar sensors.

For side radar sensor replacement, refer to the ESM section below.
o CRUISE CONTROL & DRIVER ASSISTANCE > DRIVER ASSISTANCE
SYSTEM > DRIVER ASSISTANCE SYSTEM > REMOVAL AND
INSTALLATION > SIDE RADAR

IMPORTANT:

Follow all cautions and notices in the ESM procedure.

The Blind Spot Warning (BSW) system action test and the Rear Cross Traffic
Alert (RCTA) action test must be performed before proceeding.

Do not destroy the replacement sensor’s shipping box or packaging. Both sensors
will be returned to the parts department.

Configure Replacement Side Radar Sensors
21.

Turn the ignition ON, engine OFF.

22.

Connect a battery maintainer/smart charger.

23.

Connect the VI to the vehicle.

8/17

NTB21-042

24.

Select Re/programming, Configuration.

The VI is
recognized

Figure 12

25.

Check the box to confirm the precaution instructions have been read, and then select
Next.
NOTE: Use the arrows (if needed) to view and read all the precautions.

Figure 13

9/17

NTB21-042

26.

Select Automatic Selection(VIN).

Figure 14

27.

Confirm the VIN or Chassis # is correct, and then select Confirm.

XXXXXXXXXXXXXXX

2021MY

Figure 15

10/17

NTB21-042

28.

Confirm the VIN is correct for the vehicle, and then select Confirm.

XXXXXXXXXXXXXXXXXX

Figure 16

29.

Verify all the information on the screen, and then select Confirm.

XXXXXXXXXXX
XXXXXXXXXXX
XXXXXXX

XXXXXXXXXXX

XXXXXXXXXXXX
XXXXXXXXXXXX

Figure 17

11/17

NTB21-042

30.

Select OK.

XXXXXXX

Figure 18

31.

Login using your NNAnet credentials.

Figure 19

12/17

NTB21-042

32.

Select Print, and then select End.

Attach the printed copy of the configuration to the repair order.

XXXXXXX

Figure 20

33.

Repeat steps 24 - 32 for the left side radar sensor.

13/17

NTB21-042

Clear DTCs
NOTE: Steps 34 - 40 will change the DTC status from Current to Past, allowing the DTCs
to be cleared.
34.

Turn the ignition OFF.
HINT: If the ignition does not turn OFF when the ignition button is pressed and
released, press and hold the ignition button to turn OFF the ignition.

35.

Remove the key from the vehicle.

36.

Close all the doors.

37.

Lock the doors with the key.

38.

Wait a minimum of 2 minutes.

39.

Unlock the vehicle and open the driver’s door.

40.

Turn the ignition ON.

41.

Select Diagnosis (All Systems).

The VI is
recognized

Figure 21

14/17

NTB21-042

42.

Select Automatic Selection(VIN).

Figure 22

43.

Confirm the VIN or Chassis # is correct, and then select Confirm.

XXXXXXXXXXXXXXX

2021MY

Figure 23

15/17

NTB21-042

44.

Follow the on screen instructions to erase the DTCs.

45.

Turn the ignition OFF.

46.

Remove the VI from the vehicle.

47.

Disconnect the battery maintainer/smart charger.

48.

Close the C-III plus application.

49.

Return the removed side radar
sensors to the Parts Department for
shipment to NissaneBay logo FQA via warranty
parts return request.

Use the original box and
packaging to return the side radar
sensors.

Verify each side radar part number
is returned in the correct box.
Figure 24

16/17

NTB21-042

PARTS INFORMATION
DESCRIPTION
SENSOR ASSY – SIDE OBSTACLE WARNING
(SIDE RADAR SENSOR, RH)
SENSOR ASSY – SIDE OBSTACLE WARNING
(SIDE RADAR SENSOR, LH)

PART NUMBER

QUANTITY

284K0-6LA2A

1

284K1-6LA2A

1

CLAIMS INFORMATION
Submit a “CM” line claim using the following claims coding:
CAMPAIGN (“CM”) ID
PM981

DESCRIPTION
Replace and Configure Side Radar
Sensors

OP CODE

FRT

PM9810

1.3

AMENDMENT HISTORY
PUBLISHED DATE REFERENCE
May 25, 2021

NTB21-042

DESCRIPTION
Original bulletin published

17/17

NTB21-042

1


SaleBestseller No. 1
VDIAGTOOL Bidirectional Scan Tool VD70 Lite, OBD2 Scanner Diagnostic Tool with 31+ Resets, 2026 Scanner for Car, Full System Scan, CAN FD & DoIP, Free Update
  • Affordable Solution for Professional-grade Car Diagnostics & Repair: As the budget-friendly OBD2 scanner under $300, the VD70 Lite car diagnostic tool offers 31+ hot resets, full bi-directional controls with 4000+ active tests, all system diagnostics, 8-in-One live data graphing (export as CSV Export/Recording/Playback), CAN FD & DoIP protocols, and long-term free update. Additional features include Auto VIN & Auto Scan, diagnostic report sharing/printing, with coverage for over 10,000 vehicle models worldwide, suitable for DIYers, Car Owners, Technicians, and Mechanics on car repairs and maintenance tasks.
  • OBD2 Scanner with Full Bi-directional Control: The Bidirectional scan tool VIDAGTOOL VD70 Lite performs 4000+ active tests that can send execution commands to the ECU module and identify the repair status, covering for windows, doors, ABS, valves, wipers, headlights, rear mirrors, sunroof,and more in-vehicle components. This bidirectional OBD2 scanner is a must-have diagnostic tool for auto technicians and mechanics on a budget! The available function tests vary by model—please check compatibility via vdiagtool2 @ outlook . c o m before purchase.
  • OE All Systems Diagnostics & 8-IN-One Data Graphing: VD70 Lite is a dealer-level car scanner diagnostic tool with Auto VIN that can do in-depth diagnostics for 100+ modern car brands, covering all systems including engine, transmission, airbag, ABS, ESP, TPMS, radio, etc, to read/clear code, view live data, freeze frame, and read ECU info. This advanced OBD2 Scanner with 8-in-one data graphing and detailed diagnostic reports makes data viewing more intuitive, ensures quickly accurate repairs by identifying issues, and easily masters the car situation.
  • Stay Ahead with 31+ Reset for Faster & Easier Repairs: VDIAGTOOL VD70 Lite scanner for car meets almost all daily maintenance needs for both home mechanics and workshops as a professional automotive scan tool. It can perform Oil Reset, ABS Bleed, Crank Sensor Relearn, Idle Relearn, Injector Coding, Window Initialization, HVAC Calibration, Suspension Calibration, Throttle Matching, etc, ensuring efficient repairs and complete maintenance. Besides, long-term free updates keep its functionality and broad vehicle compatibility up to date. Functions vary by model, please send us the Vehicle Model, Year, VIN for compatibility before purchase.
  • 150+ Models, 10000+ Car Coverage & 22 Languages:As a powerful car computer diagnostic tool, VD70 Lite helps you to quickly troubleshoot issues for 95% of US, European, and Asian vehicles. Supporting 22 languages makes it a global car diagnostic scanner for auto mechanics worldwide without language barriers. Note: Simply provide your tool’s S/N and reach out to vdiagtool2 @ outlook . c o m to change the menu language.
Bestseller No. 2
Bidirectional Scan Tool VDIAGTOOL VD80 BT, 2026 Topology Mapping OBD2 Scanner for Car, 8" Wireless Full System Diagnostic Tool with 42+ Resets, ECU Coding, FCA AutoAuth, CAN FD/DoIP, 3 Years Update
  • Smarter Diagnostics, Broader Coverage, Greater Value Than $1,000+ Tools: The game-changing VD80BT OBD2 scanner delivers 4000+ active tests, 42+ hot services, advanced ECU coding, PMI & V.A.G Guided—all in one scanner for car. With OE-level full system scan and intelligent topology mapping that cuts diagnostic time by up to 50%, you'll work smarter and faster. Supporting FCAeBay logo AutoAuth, CAN FD & DoIP protocols, this car scanner covers over 10,000 vehicle models worldwide. Built for serious pros and DIYers, it features 8" HD screen & 4+64GB storage, 7.3V fast charging with long-lasting battery, and 33–66ft stable wireless connection—making it the most complete diagnostic solution you’ll ever own
  • Intuitive Topology Map, Fast Locate Faults: Why waste time clicking module by module? VD80BT car diagnostic scanner takes diagnostics to the next level with its intuitive Topology Map—a premium feature usually found in $1000+ obd scanner. With one tap, it performs all system scan and presents all modules and DTCs in a clear, color-coded layout, boosting diagnostic efficiency by up to 200% and helping you locate issues instantly and reduce repair time and costs. Whether you're a pro boosting efficiency or a beginner learning diagnostics, this obd2 scanner diagnostic tool makes fault-finding faster and smarter for you. Note: varies by vehicle model, please check compatibility before purchase
  • Wireless Connectivity Simplifies Bi-Directional Control: With 4000+ active tests, including throttle reset, window calibration and solenoid check, VD80BT bidirectional scan tool lets you diagnose and verify functions faster, smarter, and more efficiently. This scanner for car redefines flexibility in bi-directional control through a fully wireless connection, freeing you from the constraints of wired car diagnostic tool in the workshop. Imagine actively controlling components like the A/C clutch, fuel injector, ABS pump, or radiator fan within a wireless range of 33–66ft around the vehicle—all while enjoying stable, high-speed wireless diagnostic and real-time data monitoring
  • 42+ Hot Services, One Powerful Scanner for Car: Why pay a shop $100 just to reset a light? VD80BT car scanner diagnostic tool gives you 42+ hot services from basic resets to advanced maintenance tasks like Crank Sensor Relearn, Injector Coding, ABS Bleeding, Oil Reset, Throttle Relearn, EPB, BMS Reset, Tire Size Reset and more. Plus, it offers 100+ vehicle-specific features including Idle Relearn, VIN Write, Brake Fluid Replacement, Fuel Trim Reset, ABS Initialization and more. Whether you’re resetting TPMS or fixing a stubborn SAS, this car computer diagnostic reader delivers shop-grade precision at a fraction of the cost. Varies by model. Send VIN to verify compatibility before purchase
  • OE-Level Full System Diagnostics in Your Hands: Dominate diagnostics like a dealership with VD80BT scan tool for all vehicles, delivering factory-grade scanning for aLL systems—including ABS, SRS, ECM, TCM and more. View up to 8 PID graphs simultaneously to quickly catch intermittent issues and troubleshoot with confidence. Easily read and clear DTCs, retrieve freeze frame data, and run active tests for faster, more accurate repairs. It’s like having a dealership-grade scan tool in your pocket, complete with data playback and CSV export for in-depth analysis. Stop guessing and start fixing with surgical precision—professional diagnostics made simple and portable. Check compatibility Please
Bestseller No. 3
OBD2 Scanner Diagnostic Tool VDIAGTOOL D200, Wireless Bidirectional Scan Tool-Lifetime Free Updates, 26 Resets (Unlockable 49+), Full System Car Code Reader OBD2 Scanner Bluetooth for iOS & Android
  • 【OE-Level Full System Diagnostics-Lifetime F*REE Software Updates】The VDIAGTOOL D200 OBD2 Scanner for cars is a all system bidirectional scan tool that enjoy lifetime f*ree software updates, delivers complete system coverage. reading/clearing codes across engine, transmission, ABS, SAS, EPB, TPMS plus full access to body, chassis, powertrain and all control modules. This D200 Bidirectional car scanner works with most 1996+ OBD2 gasoline and hybrideBay logo cars and light trucks. It does NOT support pure electric and heavy-duty trucks. PLEASE CHECK COMPATIBILITY BEFORE ORDERING or Contact us with VIN to confirm compatibility.
  • 【Supports OBD2 Full Functions-ZERO Subscription Fees】D200 Bidirectional OBD2 Scanner is a upgarde of universal car code reader. It supports OBD2 full functions to help you turn off the annoying instrument fault indicator, such as read/clear codes, O2 sensor test, I/M readiness, on-board monitor test, datastream, freeze frame, E-VAP system test, and retrieve vehicle information. This professional obd2 scanner diagnostic tool can full access to diagnostics, reset tools and maintenance features with a single payment. NOTE: The fault code can only be cleared after the vehicle's malfunction has been repaired; please ensure the vehicle issue is fixed before clearing the code.
  • 【D200 Hidden 2 Advantages: 1. $169 Expandable 49+ Advanced Resets. 2. $199 Get J2534 P*a*s*s-Thru Programming】Your core car diagnostics and 26 reset remain lifetime f*ree for everyday maintenance. When you need deeper repair capability, upgrade with 3-year access for $169 in Store on VDIAGTOOL App, gaining 49+ advanced resets. D200 configured with J2534 hardware, upgrade only when you need without replacing the entire device. You also can Lifetime Unlock for $199 in Store one-time, perform module programming, software re~flashing and ECU data updates directly. Supports 17+ major brands, including for BMWeBay logo, for AudieBay logo, for GM, for FordeBay logo and more. Note:D200 does‘t provide any OE software.
  • 【Full Bidirectional Control / Active Tests】The D200 car scanner diagnostic tool is a true bidirectional scan tool that lets you send commands directly to the vehicle’s ECU for active tests. Quickly test fuel pumps, relays, solenoids, injectors, cooling fans, windows, sunroofs and more to verify operation instantly. Get dealership-level diagnostic control at a fraction of the cost (ofter $100-200$ per diagnostic visit), reduce guessworkand confirm repairs faster, avoid unnecessary parts replacement, towing fees and wait times.
  • 【26 F*ree Essential Reset & Relearn Functions – Everyday Maintenance Made Easy】Handle common maintenance and repair jobs without visiting the shop. The D200 code readers & scan tools includes 26 f*ree high-demand reset functions, including Oil Reset, EPB Service, SAS Calibration, ABS Brake Bleeding, Throttle Relearn, Injector Coding, Headlight Adjustment, Tire Size Reset and more. Perfect for home car owners, mechanics and DIYers – just plug and diagnose anytime, anywhere! Note: Service functions vary by vehicle model—please confirm compatibility.

This product presentation was made with AAWP plugin.


Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API


 
Share to...