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March 16, 2023 Service bulletin

OHC replaced too often due to CEM U134187 download software prior replacement

Volvo technical service bulletin TJ3654810 for 2018-2021 Volvo XC90, 2019-2021 Volvo S60 and 2017-2021 Volvo XC60 and others.

Bulletin number
TJ3654810
Component
Electrical system: software
Summary
OHC replaced too often due to CEM U134187 download software prior replacement

Owners of these vehicles have filed 153 complaints in the electrical category.

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