TSB: ISUZU F-SERIES, FTR, FVR, N-SERIES, NPR, NPR HD, NPR XD, NQR, NRQ, NRR (2011–2023)

Bulletin IB22-N-001 — October 19, 2022

Bulletin Details

Bulletin IDIB22-N-001
ManufacturerISUZU
ModelsF-SERIES, FTR, FVR, N-SERIES, NPR, NPR HD, NPR XD, NQR, NRQ, NRR
Model Years2011–2023
Date IssuedOctober 19, 2022
Date Added to NHTSANovember 1, 2022
ComponentELECTRICAL SYSTEM
Vehicles Affected158 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

We have received reports of the front turn signal lenses cracking on Isuzu vehicles. These lenses are cracking from the effects of being washed with alkaline detergents. Alkaline detergents are typically used in industrial settings an

Affected Vehicles

MakeModelYearComponent
ISUZU F-SERIES 2023 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2023 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FTR 2023 110000 ELECTRICAL SYSTEM
ISUZU FTR 2023 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2023 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2023 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU F-SERIES 2022 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2022 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FTR 2022 110000 ELECTRICAL SYSTEM
ISUZU FTR 2022 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FVR 2022 110000 ELECTRICAL SYSTEM
ISUZU FVR 2022 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2022 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2022 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRQ 2022 110000 ELECTRICAL SYSTEM
ISUZU NRQ 2022 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2022 110000 ELECTRICAL SYSTEM
ISUZU NRR 2022 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU F-SERIES 2021 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2021 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FTR 2021 110000 ELECTRICAL SYSTEM
ISUZU FTR 2021 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2021 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2021 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2021 110000 ELECTRICAL SYSTEM
ISUZU NRR 2021 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU F-SERIES 2020 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FTR 2020 110000 ELECTRICAL SYSTEM
ISUZU FTR 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2020 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2020 110000 ELECTRICAL SYSTEM
ISUZU NPR 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2020 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2020 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2020 110000 ELECTRICAL SYSTEM
ISUZU NQR 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2020 110000 ELECTRICAL SYSTEM
ISUZU NRR 2020 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU F-SERIES 2019 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FTR 2019 110000 ELECTRICAL SYSTEM
ISUZU FTR 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2019 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2019 110000 ELECTRICAL SYSTEM
ISUZU NPR 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2019 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2019 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2019 110000 ELECTRICAL SYSTEM
ISUZU NQR 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2019 110000 ELECTRICAL SYSTEM
ISUZU NRR 2019 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU F-SERIES 2018 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU FTR 2018 110000 ELECTRICAL SYSTEM
ISUZU FTR 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2018 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2018 110000 ELECTRICAL SYSTEM
ISUZU NPR 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2018 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2018 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2018 110000 ELECTRICAL SYSTEM
ISUZU NQR 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2018 110000 ELECTRICAL SYSTEM
ISUZU NRR 2018 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2017 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2017 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2017 110000 ELECTRICAL SYSTEM
ISUZU NPR 2017 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2017 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2017 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2017 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2017 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2017 110000 ELECTRICAL SYSTEM
ISUZU NQR 2017 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2017 110000 ELECTRICAL SYSTEM
ISUZU NRR 2017 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2016 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2016 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2016 110000 ELECTRICAL SYSTEM
ISUZU NPR 2016 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2016 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2016 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2016 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2016 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2016 110000 ELECTRICAL SYSTEM
ISUZU NQR 2016 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2016 110000 ELECTRICAL SYSTEM
ISUZU NRR 2016 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2015 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2015 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2015 110000 ELECTRICAL SYSTEM
ISUZU NPR 2015 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2015 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2015 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2015 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2015 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2015 110000 ELECTRICAL SYSTEM
ISUZU NQR 2015 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2015 110000 ELECTRICAL SYSTEM
ISUZU NRR 2015 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2014 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2014 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2014 110000 ELECTRICAL SYSTEM
ISUZU NPR 2014 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2014 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2014 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2014 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2014 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2014 110000 ELECTRICAL SYSTEM
ISUZU NQR 2014 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2014 110000 ELECTRICAL SYSTEM
ISUZU NRR 2014 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2013 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2013 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2013 110000 ELECTRICAL SYSTEM
ISUZU NPR 2013 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2013 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2013 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2013 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2013 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2013 110000 ELECTRICAL SYSTEM
ISUZU NQR 2013 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2013 110000 ELECTRICAL SYSTEM
ISUZU NRR 2013 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2012 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2012 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2012 110000 ELECTRICAL SYSTEM
ISUZU NPR 2012 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2012 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2012 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR XD 2012 110000 ELECTRICAL SYSTEM
ISUZU NPR XD 2012 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2012 110000 ELECTRICAL SYSTEM
ISUZU NQR 2012 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2012 110000 ELECTRICAL SYSTEM
ISUZU NRR 2012 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU F-SERIES 2011 110000 ELECTRICAL SYSTEM
ISUZU F-SERIES 2011 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU N-SERIES 2011 110000 ELECTRICAL SYSTEM
ISUZU N-SERIES 2011 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR 2011 110000 ELECTRICAL SYSTEM
ISUZU NPR 2011 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NPR HD 2011 110000 ELECTRICAL SYSTEM
ISUZU NPR HD 2011 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NQR 2011 110000 ELECTRICAL SYSTEM
ISUZU NQR 2011 126000 EXTERIOR LIGHTING:TURN SIGNAL
ISUZU NRR 2011 110000 ELECTRICAL SYSTEM
ISUZU NRR 2011 126000 EXTERIOR LIGHTING:TURN SIGNAL

Related ISUZU Recalls

CampaignModelYearComponentSummary
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NPR XD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR HD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
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What Should You Do?

If your vehicle is affected by this TSB, contact your authorized ISUZU dealer. Bring this bulletin ID (IB22-N-001) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.