2021 Hino Conventional Models technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Sep 9, 2026 Service bulletinSB-26-007 – J08 SCR inducement strategy update– AAYU0D
• Apr 8, 2026 Service bulletinTT-26-002
• Dec 1, 2025 Service bulletin2011 –
• Nov 12, 2025 Service campaignTo improve the Emission Control System and On-Board Diagnostic (OBD) System, Hino will perform the...
• Nov 11, 2025 Service bulletinDO NOT REPROGRAM ECU or DCU FOR SUBJECT VEHICLES UNLESS RECALL AB5S0 or AB5R0 IS BEING PERFORMED Starting...
• Nov 8, 2025 Service campaignAB5R0 campaign kit contents
• Oct 30, 2025 Service bulletinBeginning the week of November 3, 2025, both HinoNet and Dealer Connect will be updated to reflect the...
• Oct 27, 2025 Service bulletinStop sale notice
• May 17, 2024 Service bulletinAfter connecting to a truck using DX3, it may be necessary to review or create a DX Diagnostic Report for...
• May 15, 2024 Service bulletinThis article will provide dealership technicians with information on how to open a tech assist case and...
• Apr 21, 2023 Service bulletinThe purpose of this procedure is to provide instructions in how to properly record Nox Sensors using DX3
• Jan 19, 2023 Service bulletinRecovering the doser control unit (DCU) after a failed programming event – dcu blank
• Jan 18, 2023 Service bulletinConventional nitrogen oxide (NOX) sensor – AAPD0
• Jan 18, 2023 Service bulletinConventional diesel particulate filter (DPF) – AASW0
• Dec 22, 2022 Service bulletin2011MY-2021MY conventional exterior mirror stay.
• Nov 22, 2022 Service bulletinThe purpose of this procedure is to provide instructions in how to perform a manual regen recording on...
• Nov 22, 2022 Service bulletinThe purpose of this procedure is to provide instructions in performing an injection quantity test on 2011...
• Nov 22, 2022 Service bulletinThe purpose of this procedure is to provide instructions in how to properly record NOx sensors using DX3.
• Nov 15, 2022 Service bulletinThis parts alert is to inform our dealers that when ordering part number 16400E0E62 passenger side...
• Nov 10, 2022 Service bulletinThe purpose of this procedure is to provide instructions in performing DCU programming on 2011 and newer...
• May 4, 2022 Service bulletinConventional particulate sensor (PM) sensor – AAP60
• May 4, 2022 Service bulletinConventional after turbo catalyst (ATC) – AAPA0
• Dec 13, 2021 Service bulletinSB-21-011 conventional lane departure warning (LDW) camera harness repair
• Nov 30, 2021 Service bulletinEdge telematics installation guide - conventional.
• Nov 30, 2021 Service bulletinEdge installation guide – coe (cab over engine)
• Sep 23, 2021 Service bulletinTT-21-008 conventional ABS, ESC, cms and ldw diagnosis tech tip
• Feb 22, 2016 Service bulletinBostrom
• Jan 19, 2016 Service bulletinHino Trucks floor mats