Volvo V90 Cross Country electronic failure due to water intrusion from blocked sunroof drain on Volvo V90 Cross Country

Some Volvo V90 Cross Country owners report experiencing electronic failures and malfunctions due to water intrusion from blocked sunroof drains. This issue can lead to significant problems, including transmission failure, parking brake malfunctions, and errors in various electronic components. Additionally, reports indicate that water leakage from the sunroof drain tube may cause erosion of the central electronic module, resulting in further malfunctions. This concern is not limited to the V90 Cross Country, as other Volvo models have also faced similar electrical problems caused by water exposure to the Central Electronic Module. To mitigate these risks, it is crucial for owners to ensure that the sunroof drains are clear and functioning properly to prevent water damage to the vehicle's electronics.