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February 5, 2026 Service bulletin

This is a TJ Text only no attachments

Volvo technical service bulletin 37664 for 2022-2023 Volvo XC60MHEV, 2023-2026 Volvo XC90MHEV and 2022-2025 Volvo S90MHEV and others.

Bulletin number
37664
Component
Unknown or other
Summary
This is a TJ Text only no attachments - If the Check Engine Light is on in the DIM and the DTCs listed below are set with no other symptoms, Do not replace any parts. Please follow the advice under "Service". This TJ is a complement to the fault tracing in VIDA. Inform the customer that driving for too long with low loads creates a risk that this DTC will be set, and they should accelerate more aggressively periodically.

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