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Home >> Volvo >> 2019 >> V90 T5 R-Design >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> Transmission - Design >> (Gear Selector Module) >> Gear Selector Module (GSM) (4/227) [2021, TG-81SC | 2018-2020, B4204T23, TG-81SC] >> Description
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Gear Selector Module (GSM) (4/227) [2021, TG-81SC | 2018-2020, B4204T23, TG-81SC]: Description

The Gear Selector Module (GSM) is used to select gear position with the gear selector and enables manual shifting in Geartronic mode for the gear selector and the steering wheel paddles. The Gear Selector Module (GSM) also actuates the shift-lock functions and illuminates the gear selector.

The gear selector assembly has an mechanical linkage to the transmission.