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Service bulletin 36845

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 id11006576
Published by NHTSA2024-08-21
Manufacturer's number36845
Manufacturer's date2024-07-04
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.

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

Electrical system

Vehicles listed
VOLVO EC402025
VOLVO EX302025
VOLVO EX402025
VOLVO S602019, 2020, 2021, 2022
VOLVO S60MHEV2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S60PHEV2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S902017, 2018, 2019, 2020, 2021, 2022
VOLVO S90MHEV2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO S90PHEV2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V60MHEV2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V60PHEV2019, 2020, 2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
VOLVO V902017, 2018, 2019, 2020, 2021
VOLVO V902022
VOLVO V90CC2017, 2018, 2019, 2020, 2021, 2022
VOLVO V90CCMHEV2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC402019, 2020, 2021, 2022, 2023, 2024
VOLVO XC40BEV2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC40MHEV2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC602018, 2019, 2020, 2021, 2022
VOLVO XC60MHEV2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC60PHEV2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC902016, 2017, 2018, 2019, 2020, 2021, 2022
VOLVO XC90E2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC90MHEV2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO XC90PHEV2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
VOLVO duplicate C40BEV2022 to 2025

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

Recalls for the same vehicles and component
26V1030002026-02-20. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
26V0010002026-01-02. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
25V1790002025-03-24. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; ELECTRICAL SYSTEM:SOFTWARE
24V0100002024-01-10. ELECTRICAL SYSTEM:SOFTWARE
23V1880002023-03-22. ELECTRICAL SYSTEM
20222162022-04-28. Electrical
20213452021-06-02. Electrical
21V4140002021-06-02. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
21V2730002021-04-21. ELECTRICAL SYSTEM:SOFTWARE
21V1090002021-02-24. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE

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
37436.4.02026-10-05. Service bulletin. This is a Technical Journal: Vehicle Fails to Charge on All AC and DC Chargers. Start fault tracing by checking the following: 1.The condition of the EVI for damage and/or foreign objects. - Sample images can be found on page 1 of the attached PDF file. 2.The connectors at the CDD: unplug, then plug them in again. - Relevant connectors are numbers 1, 2, 6, and 9 on the drawing on page 2 of the attached PDF file. If no deviations are found at the EVI or the connectors at the CDD, continue fault tracing in VIDA.
37435.2.02026-10-05. Service bulletin. This is a Technical Journal: Vehicle Fails To Charge On Certain DC Chargers. Check if the vehicle's software is the latest version. If not the latest version, please perform a Total Upgrade
37436.4.02026-10-05. Service bulletin. This is a Technical Journal: Vehicle Fails to Charge on All AC and DC Chargers. Start fault tracing by checking the following: 1.The condition of the EVI for damage and/or foreign objects. - Sample images can be found on page 1 of the attached PDF file. 2.The connectors at the CDD: unplug, then plug them in again. - Relevant connectors are numbers 1, 2, 6, and 9 on the drawing on page 2 of the attached PDF file. If no deviations are found at the EVI or the connectors at the CDD, continue fault tracing in VIDA.
37373.8.02026-08-18. Service bulletin. This is a Technical Journal: DIM Message and DTC BECM P0C7800. If the DIM displays a message stating "Drive System Service Required" and the DTC listed below is set, follow the advice under "Service". •Do not replace any parts. This is not hardware-related. •A new BECM software is released in version 3.6.4. or later. Perform a total upgrade according to TJ 31543 and release the car back to customer.
36863.4.02026-08-18. Service bulletin. This is a Technical Journal: DIM Message and DTC IEM P0C0500. 1. Erase the DTC 2. Test drive the vehicle in electrical mode and accelerate until the vehicle reaches a minimum of 30 km/h (19 mph). 3. Perform a new VIDA readout If the DTC IEM P0C0500 does not return, do not replace any parts. Release the car to customer.
37373.7.02026-06-08. Service bulletin. This is a Technical Journal: DIM Message and DTC BECM P0C7800.
 If the DIM displays a message stating "Drive System Service Required" and the DTC listed below is set, follow the advice under "Service".
 •Do not replace any parts. This is not hardware-related.
 •A new Battery Energy Control Module software is released in software version 5.1.9. Perform a Total Upgrade according to TJ 31543 and release the car back to the customer.
37103.6.02026-06-08. Service bulletin. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200 or in combination with all the DTCs
34295.9.02026-04-07. Service bulletin. This is a Technical Journal: Text plus 2 attachments 1 PDF and 1 PNG - High Voltage Battery repairs. Always repair the battery according to the methods in VIDA. This TJ is a guide to the kinds of repairs that can be done instead of a complete HV battery replacement.
 Parts, methods, and tools are now available to repair almost all faults within the High Voltage Battery.
37103.4.02026-04-07. Service bulletin. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200 or in combination with all the DTCs
37376.3.02026-04-07. Service bulletin. This is a Technical Journal: Propulsion Message with DTC BECM P0A9500 and/or P0E2F00. Check the following parameters below. Utilize the High-voltage system overview to make sure that the contactors are closed while performing this check.