# Service bulletin TJ33235\-2\-0\-2018

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: 10159074
- Published by NHTSA: 2019\-04\-22
- Manufacturer's number: TJ33235\-2\-0\-2018
- Manufacturer's date: 2018\-03\-13
- NHTSA component: ELECTRICAL SYSTEM; ENGINE

## NHTSA's summary

This is a Technical Journal: Check engine lamp and DTC \- ECM P050B00

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10159074-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10159074-9999.pdf)

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

## Components

Electrical system, Engine

## Trouble codes named

P050B

## Vehicles listed

- 2018 VOLVO S90
- 2018 VOLVO S90H
- 2018 VOLVO V90
- 2018 VOLVO V90CC
- 2018 VOLVO XC40
- 2018 VOLVO XC60
- 2018 VOLVO XC60H
- 2018 VOLVO XC90
- 2018 VOLVO XC90H

## Recalls for the same vehicles and component

- [21V273000](/recalls/nhtsa/21V273000.md), 2021-04-21: ELECTRICAL SYSTEM:SOFTWARE
- [18V800000](/recalls/nhtsa/18V800000.md), 2018-11-13: ELECTRICAL SYSTEM:SOFTWARE

## Other bulletins for the same vehicles and component

- [35526.1.8](/bulletins/11032678.md), 2026-05-14, Service bulletin: ENGINE. This is a Technical Journal: Text plus 2 PDFs and 1 .PNG Oil Consumption test. Perform the test. Follow service procedure\&\#13; Description and Service sections updated to clarify that vehicle reports are not required.\&\#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.
- [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
- [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.
- [35755](/bulletins/11020542.md), 2025-07-09, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: BEV and LR\-PHEV SW Update for High Voltage Battery Balancer. The Balancer software must be upgraded to version OTG\_192\-411899\-H00\-029 or higher
- [35755](/bulletins/11020526.md), 2025-07-09, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: BEV and LR\-PHEV SW Update for High Voltage Battery Balancer. The Balancer software must be upgraded to version OTG\_192\-411899\-H00\-029 or higher
- [36961](/bulletins/11016902.md), 2025-04-09, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Service:\&\#13; Don´t charge the battery before the test, jump start the vehicle if needed. Read out the vehicle with VIDA and start the test.\&\#13;
- [TJ 34295](/bulletins/11016900.md), 2025-04-09, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: High Voltage Battery repairs. Always repair the battery according to the methods in VIDA.
- [36757](/bulletins/11009515.md), 2024-10-30, Service bulletin: ELECTRICAL SYSTEM. This is a Technical Journal: Charge Lid Hard to open/close. begin with replacing the actuator in the lock mechanism
- [TJ36961.2.1\-2024\-08\-07](/bulletins/11007932.md), 2024-09-19, Other: ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Improved 12V battery test in VIDA

JSON: [/v1/bulletins/10159074](/v1/bulletins/10159074)

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