# Service bulletin TJ34102a

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: 10234783
- Published by NHTSA: 2023\-04\-24
- Manufacturer's number: TJ34102a
- Manufacturer's date: 2023\-02\-06
- NHTSA component: ELECTRICAL SYSTEM:PROPULSION SYSTEM: CABLES:FASTENER/CONNECTOR

## NHTSA's summary

Unnecessary Replacements of BEV and PHEV Charging Cables

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234783-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10234783-9999.pdf)

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

## Components

Electrical system, Hybrid and electric drive

## Vehicles listed

- 2020 to 2022 VOLVO S60
- 2020 to 2023 VOLVO S90
- 2020 to 2022 VOLVO V60
- 2020 to 2023 VOLVO V60CC
- 2022 to 2023 VOLVO V90
- 2021 to 2023 VOLVO XC40
- 2020 to 2023 VOLVO XC60
- 2020 to 2023 VOLVO XC90

## Recalls for the same vehicles and component

- [25V179000](/recalls/nhtsa/25V179000.md), 2025-03-24: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; ELECTRICAL SYSTEM:SOFTWARE
- [2025147](/recalls/tc/2025147.md), 2025-03-20: High Voltage
- [23V188000](/recalls/nhtsa/23V188000.md), 2023-03-22: ELECTRICAL SYSTEM
- [2022216](/recalls/tc/2022216.md), 2022-04-28: Electrical
- [2021345](/recalls/tc/2021345.md), 2021-06-02: Electrical
- [21V414000](/recalls/nhtsa/21V414000.md), 2021-06-02: ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
- [21V273000](/recalls/nhtsa/21V273000.md), 2021-04-21: ELECTRICAL SYSTEM:SOFTWARE
- [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

- [37373.8.0](/bulletins/11036248.md), 2026-08-18, Service bulletin: ELECTRICAL SYSTEM. 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.
- [36863.4.0](/bulletins/11036246.md), 2026-08-18, Service bulletin: ELECTRICAL SYSTEM. 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.
- [37373.7.0](/bulletins/11033745.md), 2026-06-08, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: DIM Message and DTC BECM P0C7800.\&\#13; If the DIM displays a message stating "Drive System Service Required" and the DTC listed below is set, follow the advice under "Service".\&\#13; •Do not replace any parts. This is not hardware\-related.\&\#13; •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.\&\#13;
- [34295.9.0](/bulletins/11031099.md), 2026-04-07, Service bulletin: ELECTRICAL SYSTEM. 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.\&\#13; Parts, methods, and tools are now available to repair almost all faults within the High Voltage Battery.
- [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.
- [36757](/bulletins/11028384.md), 2026-02-05, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Text plus TJI 528994 \- Charge Lid Hard to open/close. begin with replacing the actuator in the lock mechanism
- [TJ37373.6.0\-2025\-11\-05](/bulletins/11026735.md), 2025-12-22, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: DIM Message and DTC BECM P0C7800. Structure Week 2023w47 and newer: New BECM software is released in version 3.6.4. Perform a Total Upgrade according to TJ 31543. • If the DTC sets after SW version 3.6.4 or newer has been installed, please follow VIDA fault tracing and then create a TIE Support Needed Vehicle Report. \*Structure Week 2023w46 and older: New BECM software is planned for 2026, Q1. • Please follow VIDA fault tracing and then create a TIE Support Needed Vehicle Report
- [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.
- [37373](/bulletins/11021918.md), 2025-08-18, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: DIM Message and DTC BECM P0C7800.\&\#13; Structure Week 2023w47 and newer: New BECM software is released in version 3.6.4. Perform a Total Upgrade according to TJ 31543.\&\#13; •If the DTC sets after SW version 3.6.4 or newer has been installed, please follow VIDA fault tracing and then create a TIE Support Needed Vehicle Report.\&\#13; \*Structure Week 2023w46 and older: New BECM software is planned for 2026, Q1.\&\#13; •Please follow VIDA fault tracing and then create a TIE Support Needed Vehicle Report\&\#13;
- [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.

JSON: [/v1/bulletins/10234783](/v1/bulletins/10234783)

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