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Service bulletins for the 2026 Volvo S90

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.

106 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
369202025-08-18. Service bulletin. ENGINE. This is a Technical Journal: Check engine light and DTC - ECM P061C48/P060C48. Change engine oil and filter.
371032025-08-18. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light/DIM message and ISGM DTC P056200.
374382025-08-18. Service bulletin. UNKNOWN OR OTHER. This is a Technical Journal: iCUP IHU - Software Download failure. Follow the recommended procedure depending on the MY (Model Year) of the vehicle
373422025-08-18. Service bulletin. UNKNOWN OR OTHER. This is a Technical Journal: iCUP IHU - Prior Approval. In most cases, the IHU does not need to be replaced
374222025-08-18. Service bulletin. ENGINE. This is a Technical Journal: High Idle Speed at Startup After Recent Engine Shutdown. Service:
 No repairs are needed, this behavior is as intended and is according to design.
374182025-08-18. Service bulletin. UNKNOWN OR OTHER. This is a Technical Journal: Sunroof Sun Protection. During periods of intense sunlight, it is recommended to keep the sunroof closed when parked to minimize direct sunlight entering the vehicle, as prolonged exposure may cause deterioration or quality issues in the interior materials.
374062025-08-18. Service bulletin. ENGINE. This is a Technical Journal: Check Engine Light and DTC ECM-P138916. Do not replace the electric supercharger.
 This DTC is sent from the ECCM to the ECM, indicating low 48V system voltage
373732025-08-18. 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
373422025-08-18. Service bulletin. UNKNOWN OR OTHER. This is a Technical Journal: iCUP IHU - Prior Approval. In most cases, the IHU does not need to be replaced
372492025-07-09. Service bulletin. ENGINE. This is a Technical Journal: Check Engine Light and DTC - ECM P001792. If VIDA symptom-based fault tracing leads to the replacement of parts, follow method in attachment TJI-531608-1_1_1_en-US 1.pdf
373732025-07-09. 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
371482025-07-09. Service bulletin. ENGINE. 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
369202025-07-09. Service bulletin. ENGINE. This is a Technical Journal: Check engine light and DTC - ECM P061C48/P060C48. Change engine oil and filter.
372492025-07-09. Service bulletin. ENGINE. This is a Technical Journal: Check Engine Light and DTC - ECM P001792. If VIDA symptom-based fault tracing leads to the replacement of parts, follow method in attachment TJI-531608-1_1_1_en-US 1.pdf
366102025-07-09. Service bulletin. UNKNOWN OR OTHER. This is a Technical Journal: Privately Imported Vehicles - Connectivity Setup. Make sure QW90 has been updated prior to performing below steps:
 If vehicle software is not up to date, please perform a Total Upgrade according to TJ 31543
373862025-07-09. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Ghost DTC CEM-B18711B.
 The DTC is set due to wrong resistance calculation with a low 12V battery SOC.
373732025-07-09. 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
368142025-07-09. Service bulletin. POWER TRAIN. This is a Technical Journal: Transmission Shifts From D or R to P Immediately After Starting. This symptom can occur if the driver changes the position of the gear shifter from P to D or R very quickly after starting the engine and the starting process is not completed. Inform the driver to pause briefly after starting the vehicle before shifting into D or R.
357552025-07-09. 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
373662025-07-09. Service bulletin. UNKNOWN OR OTHER. This is a Technical Journal: DTC CEM B109A4A Incorrect BBS. A SW solution is planned during 2025 quarter 4.
372282025-07-09. Service bulletin. POWER TRAIN. This is a Technical Journal: Vehicle jerks in low speed when Start/Stop is active. Improved software is introduced from version 3.5.14.
371482025-07-09. Service bulletin. ENGINE. 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
373732025-07-09. 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
357552025-07-09. 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
368142025-07-09. Service bulletin. POWER TRAIN. This is a Technical Journal: Transmission Shifts From D or R to P Immediately After Starting. This symptom can occur if the driver changes the position of the gear shifter from P to D or R very quickly after starting the engine and the starting process is not completed. Inform the driver to pause briefly after starting the vehicle before shifting into D or R.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.