Loading...

NHTSA ID Number: 10191633

Manufacturer Communication Number: BS4946E

TSB/Document Date: 2021-05-04


Summary

Emergency Engine Stop Override switch on the Operator's Control Panel is missing.


BS4946E

SERVICE BULLETIN
REFERENCE:

Nova BuseBay logo Manuals

SECTION:

16: Electric System

RS NO:

MQR 7621-1950

APPLICATION DEADLINE: 2022JL02
CLAIM REFERENCE NUMBER: WB-4946

EFFECTIVE IN PROD.: LC70 (2020MA)
SUBJECT:

Engine Emergency Stop

JUSTIFICATION:

Emergency Engine Stop Override switch on the Operator's Control Panel is missing.

LEVEL

1

DIRECT CHARGES

DESCRIPTION

Add the Emergency Engine Stop Override switch in the Operator's
Control Panel and route new wire harness kit.

2

TIME

LABOUR

MATERIAL

Nova BuseBay logo

Nova BuseBay logo

8h

MATERIAL
QTY

PART NO

REV.

DESCRIPTION

REPLACES PART N°

LEVEL 1

1

N632000818

KIT WIRE - ENG SHUTDOWN SWITCH

1

N57796211

NAMEPLATE LATERAL CONSOLE

1

N46069043

PLATE LATERAL CONSOLE

1

N11613

RELAY 24V WITH DIODE

1

N14762

SW TOGGLE L192 1NT1-8

1

2008706

SWITCH GUARD

2

9416090

SCREW PAN M/S CR #6-32 X 1/4 Z

2

0138526

WASHER INT TOOTH #6 ZC OR CADM

1

N11092

X

WASHER FLAT M4 YZ TRIV 96H

1

N17902

X

WASHER LCK CURV M4 YZ TRIV 96H

1

N11091

X

SCREW M4X12 TH/R R/CHES CR ZC

25

0657558

CABLE TIE (G5007996)

C
A

LEVEL 2

Materials will be available within 56 days once your order has been placed. To order, please
contact PrevosteBay logo Parts by phone at 1‑800‑771‑6682, by fax at 1‑888‑668‑2555 or by email at
prevostparts.commandes@volvoeBay logo.com. Specify document number, quantity of parts required and shipping address.

DISPOSAL OF PARTS
REMOVED PARTS ARE:

DISCARDED
*

RETAINED

Yes

* Dispose of the unused parts and the defective parts in
accordance with local environmental standards in effect.

REVISION HISTORY
REV.

DATE

NR

2021AL06

APPROVED BY:

CHANGE DESCRIPTION

Initial release

Jean-Nicolas Fournier

NQF772001 VERSION 3

WRITTEN BY

Annie St-Jacques
Digitally signed by Jean-Nicolas Fournier
DN: cn=Jean-Nicolas Fournier, o=Nova BuseBay logo, email=jeannicolas.fournier@volvoeBay logo.com, c=CA
Date: 2021.04.06 11:18:33 -04'00'

PAGE 1 OF 10

BS4946E

SERVICE BULLETIN
* Please contact your customer support manager to obtain the version of the software
CLIENT

ORDER

ROAD NUMBER
FROM

TO

VIN (2NVY/4RKY...)
FROM

TO

QTY

PROGRAM

San Antonio Texas

LA10

422

446

L82K9G9775628 L82K8G9775653

25

FB_SAA4GE___00 (L)

San Antonio Texas

LA22

447

466

L82K8H9775654 L82K0H9775673

20

FB_SAA4GE___00 (L)

San Antonio Texas

LA22

468

555

L82K8H9775675 L82K0H9775762

88

FB_SAA4GE___00 (L)

San Antonio Texas

LA34

556

580

L82K0H9775857 L82K8H9775881

25

FB_SAA4GE___00 (L)

San Antonio Texas

LA35

581

666

L82KXH9775882 L82K8H9775968

86

FB_SAA4GE___00 (L)

San Antonio Texas

LA35

668

691

L82KXH9775970 L82K8H9775993

24

FB_SAA4GE___00 (L)

San Antonio Texas

LB26

692

735

L82KXJ9776536

L82K6J9776579

44

FB_SAA4GE___01 (C)

San Antonio Texas

LB43

970

987

L82K4J9776791

L82K1J9776828

18

FB_SAA4GE_M_02 (C)

PAGE 2 OF 10
NQF772001 VERSION 3

SERVICE BULLETIN

BS4946E

WARNING

FOLLOW YOUR INTERNAL SAFETY PROCEDURES.

PROCEDURE
1.1.

Park the vehicle on a leveled surface and set the transmission shift selector to neutral (N).

1.2.

Apply the parking brake.

12

Bestseller No. 1
Castrol GTX Full Synthetic 0W-20 Motor Oil, 5 Quarts
  • 6X better wear protection on critical engine parts than...
  • 1.3X better sludge protection than industry standards*
  • 3X Stronger against viscosity breakdown than leading full...
  • Protection for 10,000 miles between oil changes
  • Meets or exceeds the following specifications: API SP/SN...
SaleBestseller No. 2
Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor Oil 5 Quart
27,853 Reviews
Valvoline MaxLife High Mileage 5W-30 Synthetic Blend Motor Oil 5 Quart
  • Formulated for engines with 75,000 miles or more, Valvoline...
  • Delivers 20% better wear protection and 15% better sludge...
  • Extra detergents safeguard against friction, corrosion and...
  • Advanced friction-fighting additives help maximize...
  • Provides performance benefits for high mileage, new and...

Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API


 


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

Download PDF [3.73 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)


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: BS4946E

Replacement Service Bulletin Number:

MFR Communication Date: 2021-04-06

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



Sale
THINKCAR Bidirectional OBD2 Scanner Diagnostic Tool 689BT - All System Scan Tool with Bluetooth 5.0, 3000+ Active Tests,ECU Coding, 34+ Services, FCA, CAN-FD and DoIP, Wireless Update
108 Reviews
THINKCAR Bidirectional OBD2 Scanner Diagnostic Tool 689BT - All System Scan Tool with Bluetooth 5.0, 3000+ Active Tests,ECU Coding, 34+ Services, FCA, CAN-FD and DoIP, Wireless Update
  • [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
  • Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
  • Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
  • 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
  • Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.

Last update on 2026-07-09 / Affiliate links / Images from Amazon Product Advertising API


 

Sale
XTOOL D7S Bidirectional Scan Tool, 2026 AI-Assisted OBD2 Scanner Diagnostic Tool with FCA AutoAuth, All System Car Scanner, 39+ Resets, ECU C0ding, PMI, Upgrade of D7, Crankshaft Relearn, CAN FD/DoIP
334 Reviews
XTOOL D7S Bidirectional Scan Tool, 2026 AI-Assisted OBD2 Scanner Diagnostic Tool with FCA AutoAuth, All System Car Scanner, 39+ Resets, ECU C0ding, PMI, Upgrade of D7, Crankshaft Relearn, CAN FD/DoIP
  • Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCAeBay logo Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations
  • 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCAeBay logo AutoAuth: Now supports FCAeBay logo SGW module for ChryslereBay logo, for JeepeBay logo, for DodgeeBay logo (2018+), for FiateBay logo (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for FordeBay logo, for LincolneBay logo, and for MazdaeBay logo ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
  • 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
  • Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMWeBay logo, for Benz and offline for BENZ, for MIT, along with PMI functions for FordeBay logo, for MazdaeBay logo, and for LincolneBay logo. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
  • OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently

Last update on 2026-07-08 / Affiliate links / Images from Amazon Product Advertising API


 

Sale
2026 BOSSCOMM IF745 Scanner Diagnostic Tool, Check Engine Code Reader with 6 Resets, ABS Bleeder/Oil/EPB/SAS/Throttle/Battery, Scanner Diagnostic Tool for Vehicles, Lifetime Free Update, Auto VIN
  • 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
  • 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
  • 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
  • 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.​
  • 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.

Last update on 2026-07-09 / Affiliate links / Images from Amazon Product Advertising API


 


This product presentation was made with AAWP plugin.

Share to...