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Service bulletin KC-159

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10203933
Published by NHTSA2021-12-07
Manufacturer's numberKC-159
Manufacturer's date2021-11-04
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018 Instrument Cluster Update, Model Year 2018 And Newer

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
VOLVO S602018, 2019, 2020, 2021
VOLVO S60CC2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S60H2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S60I2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S60L2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S902018, 2019, 2020, 2021
VOLVO S90H2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V602018, 2019, 2020, 2021
VOLVO V60CC2018, 2019, 2020, 2021
VOLVO V60H2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V902018, 2019, 2020, 2021
VOLVO V90CC2018, 2019, 2020, 2021
VOLVO VAH2018 to 2021
VOLVO VHD2018 to 2021
VOLVO VN2018 to 2021
VOLVO VNL2018 to 2021
VOLVO VNM2018 to 2021
VOLVO VNR2018 to 2021
VOLVO VNX2018 to 2021
VOLVO XC402018
VOLVO XC402019, 2020, 2021
VOLVO XC40H2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC602018, 2019, 2020, 2021
VOLVO XC60H2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC902018, 2019, 2020, 2021
VOLVO XC90H2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
21V8810002021-11-12. ENGINE; STRUCTURE:FRAME AND MEMBERS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
35526.1.82026-05-14. Service bulletin. This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure
 Description and Service sections updated to clarify that vehicle reports are not required.
371482025-11-17. Service bulletin. This is a Technical Journal: CEL with DTC ECM P001100, P001200, P001400, P001500. For MY 23-26 vehicles with engine code L1, an improved software is released in version 3.5.14 (and newer). Perform a Total Upgrade according to TJ 31543 before performing additional VIDA symptom-based fault tracing.
 •Software for remaining models will be released later in calendar year 2025
371482025-08-18. Service bulletin. This is a Technical Journal: CEL with DTC ECM P001100, P001200, P001400, P001500. For MY 23-26 vehicles with engine code L1, an improved software is released in version 3.5.14 (and newer). Perform a Total Upgrade according to TJ 31543 before performing additional VIDA symptom-based fault tracing.
 •Software for remaining models will be released later in calendar year 2025
371482025-07-09. Service bulletin. This is a Technical Journal: CEL with DTC ECM P001100, P001200, P001400, P001500. For MY 23-26 vehicles with engine code L1, an improved software is released in version 3.5.14 (and newer). Perform a Total Upgrade according to TJ 31543 before performing additional VIDA symptom-based fault tracing.
 •Software for remaining models will be released later in calendar year 2025
371482025-07-09. Service bulletin. This is a Technical Journal: CEL with DTC ECM P001100, P001200, P001400, P001500. For MY 23-26 vehicles with engine code L1, an improved software is released in version 3.5.14 (and newer). Perform a Total Upgrade according to TJ 31543 before performing additional VIDA symptom-based fault tracing.
 •Software for remaining models will be released later in calendar year 2025
371482025-07-09. Service bulletin. This is a Technical Journal: CEL with DTC ECM P001100, P001200, P001400, P001500. For MY 23-26 vehicles with engine code L1, an improved software is released in version 3.5.14 (and newer). Perform a Total Upgrade according to TJ 31543 before performing additional VIDA symptom-based fault tracing.
 •Software for remaining models will be released later in calendar year 2025
367372024-11-05. Service bulletin. This is a Technical Journal: Engine, "Low Oil" message during break-in period. This is normal during engine break in period.
TJ36858.1.1-2024-06-062024-08-21. Service bulletin. This is a Technical Journal: High Temperature Message in DIM after Coolant Pump Replacement. Replace coolant pump
34123.1.72024-05-08. Service bulletin. This is a Technical Journal: T8 P0EA773 Auxiliary Cooling System Performance. install component 32139082
36858.1.02024-04-10. Service bulletin. This is a Technical Journal: High Temperature Message in DIM after Coolant Pump Replacement. Replace coolant pump