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Service bulletins for the 2018 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.

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

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By component

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Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
SMB87-0012022-12-19. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Climate system heating performance.
TJ34648.1.3-20192020-01-13. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This is a Technical Journal: Prior Approval - Lack of airflow causing poor cabin cooling
TJ32267.1.0-20172019-11-18. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. This is a Technical Journal: Climate system, unusual noise from dashboard area. replace the heater core according to the attached instruction.
TJ34648 1 2 20192019-09-16. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This is a Technical Journal: Prior Approval - Lack of airflow causing poor cabin cooling
TJ32267 2 0-20172019-08-12. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This is a Technical Journal: Climate system, unusual noise from dashboard area. replace the heater core according to the attached instruction.
TJ3485010-2019-02019-07-01. Service bulletin. VISIBILITY; ENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This is a Technical Journal: DIM message, 'Climate System - Internal Cooling". Verify with the customer that the message they have seen matches the image in attachment
TJ34551.1.1-20192019-04-15. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This is a Technical Journal: Rear Window Defrost will not Stay Activated. Total Upgrade should be used if there are any upgrades available. - Perform an IHU Reload
TJ33353-1-1-20182019-04-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. This is a Technical Journal: Climate unit, not sufficient airflow from vents. Perform action according to instructions for different car variants.
TJ33353-1-1-20182019-04-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This is a Technical Journal: Climate unit, not sufficient airflow from vents. Perform action according to instructions for different car variants.

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