# Service bulletin 36451.4.0

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.

- Type: Service bulletin
- NHTSA id: 11000235
- Published by NHTSA: 2024\-05\-21
- Manufacturer's number: 36451.4.0
- Manufacturer's date: 2024\-05\-16
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This is a Technical Journal: BEV High Voltage Battery Replacement, Follow replacement instructions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11000235-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11000235-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2022 to 2024 VOLVO C40BEV
- 2024 VOLVO XC40
- 2022 to 2023 VOLVO XC40BEV

## Recalls for the same vehicles and component

- [24V010000](/recalls/nhtsa/24V010000.md), 2024-01-10: ELECTRICAL SYSTEM:SOFTWARE
- [23V188000](/recalls/nhtsa/23V188000.md), 2023-03-22: ELECTRICAL SYSTEM
- [2022216](/recalls/tc/2022216.md), 2022-04-28: Electrical
- [21V109000](/recalls/nhtsa/21V109000.md), 2021-02-24: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE \(BMS/BECM\):SOFTWARE

## Other bulletins for the same vehicles and component

- [37103.6.0](/bulletins/11033739.md), 2026-06-08, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200 or in combination with all the DTCs
- [37103.4.0](/bulletins/11031098.md), 2026-04-07, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200 or in combination with all the DTCs
- [37376.3.0](/bulletins/11031093.md), 2026-04-07, Service bulletin: ELECTRICAL SYSTEM. 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.
- [37474](/bulletins/11029171.md), 2026-03-02, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: DC Charging Power Limited to 150 kW. Vehicles equipped with the large HBAT27 \(82?kWh\) battery are capable of DC charging at up to 205?kW, provided certain conditions are met—such as a low State of Charge \(\<20% SoC\) and active battery preconditioning \(by selecting a DC charger in Google Maps at least 20 minutes before arrival\).
- [TJ37103.3.0\-2025\-11\-13](/bulletins/11026741.md), 2025-12-22, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200 or in combination with all the DTCs
- [37376](/bulletins/11025566.md), 2025-11-17, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Propulsion Message with DTC BECM P0A9500 and/or P0E2F00. Perform a "High\-voltage system overview" read out. If the BECM "voltage after fuse" values \(front and rear\) are greater than the high voltage battery, the BECM needs to be replaced.
- [37474](/bulletins/11022810.md), 2025-09-05, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: DC Charging Power Limited to 150 kW. Vehicles equipped with the large HBAT27 \(82?kWh\) battery are capable of DC charging at up to 205?kW, provided certain conditions are met—such as a low State of Charge \(\<20% SoC\) and active battery preconditioning \(by selecting a DC charger in Google Maps at least 20 minutes before arrival\).
- [37103](/bulletins/11021933.md), 2025-08-18, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200.
- [36916](/bulletins/11021914.md), 2025-08-18, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: VCM Backup Battery Replacement with VCM\-U105000. Replace the VCM Backup Battery and download the relevant Software.
- [37376](/bulletins/11020547.md), 2025-07-09, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Propulsion Message with DTC BECM P0A9500 and/or P0E2F00. Perform a "High\-voltage system overview" read out

JSON: [/v1/bulletins/11000235](/v1/bulletins/11000235)

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