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Service bulletins for the 2018 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.

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

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
34295.9.02026-04-07. 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.
 Parts, methods, and tools are now available to repair almost all faults within the High Voltage Battery.
367572026-02-05. 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
369162025-08-18. 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.
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
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
369612025-04-09. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Service:
 Don´t charge the battery before the test, jump start the vehicle if needed. Read out the vehicle with VIDA and start the test.
TJ 342952025-04-09. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: High Voltage Battery repairs. Always repair the battery according to the methods in VIDA.
TJ36961.2.1-2024-08-072024-09-19. Other. ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Improved 12V battery test in VIDA
TJ27536.21.1-2024-08-072024-09-19. Other. ELECTRICAL SYSTEM. Information about valid Software partnumbers to order and download Software for "PDS" Pre-Delivery Service
368452024-08-21. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.
TJ36845.1.6-2024-06-192024-08-21. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.
TJ36845.1.5-2024-06-072024-08-21. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.
TJ36961.1.0-2024-06-042024-08-21. Other. ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Improved 12V battery test in VIDA
36899.1.02024-05-08. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light in DIM (BCM2 P25A268 / U003700). Download software.
36916.1.02024-05-01. 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.
36845.1.42024-04-04. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.
36845.1.32024-04-04. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.
36845.1.22024-03-13. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: SPA/CMA - 12V Battery Testing / Maintenance Guide. After capturing a NEW VIDA readout, conduct the steps in VIDA.
34295.7.12024-03-04. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: High Voltage Battery repairs. Always repair the battery according to the methods in VIDA.
35924.1.42024-03-04. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT. This is a Technical Journal: VIDA Main battery diagnostic - Prompted to charge battery a second time. Use had held tester.
36376.4.02024-03-04. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:MANAGEMENT SYSTEM/ENERGY CONTROL MODULE (BMS/BECM):SOFTWARE. This is a Technical Journal: SR PHEV Cell Module Replacement. Updated BECM software was released
36693.2.12024-01-31. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: WPC, none or unstable charging. recalibrate the WPC by performing a WPC reload.
TJ355112024-01-29. Service bulletin. ELECTRICAL SYSTEM; STEERING. Creaking noise from Steering Wheel Module (SWM)
TJ315432024-01-29. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. P5(SPA)/P6(CMA) Software Download Guide
34102.3.12024-01-25. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Unnecessary Replacements of TurboCord Charge Cable (PN 31419235)

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