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July 28, 2026 Service bulletin

This is a Technical Journal: DIM Message and DTC BECM P0C7800

Volvo technical service bulletin 37373.8.0 for 2022-2026 Volvo XC60PHEV, 2022-2026 Volvo XC90PHEV and 2022-2026 Volvo S90PHEV and others.

Bulletin number
37373.8.0
Component
Electrical system
Summary
This is a Technical Journal: DIM Message and DTC BECM P0C7800. If the DIM displays a message stating "Drive System Service Required" and the DTC listed below is set, follow the advice under "Service". •Do not replace any parts. This is not hardware-related. •A new BECM software is released in version 3.6.4. or later. Perform a total upgrade according to TJ 31543 and release the car back to customer.

Owners of these vehicles have filed 1 complaints in the electrical category.

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