Engine Speed Sensor -G28-, REMOVING AND INSTALLING: Removing
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2020 Audi A4 allroad, 2020 Audi A4 Quattro, 2019 Audi A4 allroad, 2019 Audi A4 Quattro, and 2018 Audi A4 allroad. However, it is still accessible from the selected car via links, so may be relevant.
Depending on the model, preliminary work may be required. Refer to IGNITION SYSTEM .
-- Disconnect the connector -1-.
-- Remove the bolt -arrow- and the Engine Speed Sensor -G28- -2-.