Service bulletins for the 2021 Volvo XC90
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.
252 on file from NHTSA, as of 2026-10-19.
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By component
By trouble code
Only bulletins with component: Electrical system are shown. Show all
| 36863.4.0 | 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. |
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| 34295.9.0 | 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. Parts, methods, and tools are now available to repair almost all faults within the High Voltage Battery. |
| 36916 | 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 | 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 | 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 | 2025-04-09. 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 34295 | 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. |
| 36863 | 2024-11-05. 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 |
| 36929 | 2024-10-30. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light and ECM P0CD900. Performed total software update. |
| TJ36961.2.1-2024-08-07 | 2024-09-19. Other. ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Improved 12V battery test in VIDA |
| TJ27536.21.1-2024-08-07 | 2024-09-19. Other. ELECTRICAL SYSTEM. Information about valid Software partnumbers to order and download Software for "PDS" Pre-Delivery Service |
| 36845 | 2024-08-21. 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. |
| TJ36845.1.6-2024-06-19 | 2024-08-21. 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. |
| TJ36845.1.5-2024-06-07 | 2024-08-21. 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. |
| TJ36961.1.0-2024-06-04 | 2024-08-21. Other. ELECTRICAL SYSTEM. This is a Technical Journal: Improved 12V battery test in VIDA. Improved 12V battery test in VIDA |
| 36899.1.0 | 2024-05-08. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: Check Engine Light in DIM (BCM2 P25A268 / U003700). Download software. |
| 36916.1.0 | 2024-05-01. 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. |
| 36845.1.4 | 2024-04-04. 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. |
| 36845.1.3 | 2024-04-04. 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. |
| 36845.1.2 | 2024-03-13. 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. |
| 35924.1.4 | 2024-03-04. 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. |
| 36376.4.0 | 2024-03-04. 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 |
| 36693.2.1 | 2024-01-31. Service bulletin. ELECTRICAL SYSTEM. This is a Technical Journal: WPC, none or unstable charging. recalibrate the WPC by performing a WPC reload. |
| TJ35511 | 2024-01-29. Service bulletin. ELECTRICAL SYSTEM; STEERING. Creaking noise from Steering Wheel Module (SWM) |
| TJ34102-2 | 2024-01-29. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ACCESSORY. Unnecessary Replacements of BEV and PHEV Charging Cables |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.