A3 Quattro L4-2.0L Turbo (CBFA) (2009)
Wheel Speed Sensor: Service and Repair
Speed Sensor at Rear Axle with Front-Wheel Drive
Speed Sensor
Removing
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Release connector - 1 - at speed sensor and disconnect.
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Remove screw - 1 -.
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Pull speed sensor out from stub shaft.
Installing
Installation is in reverse order of removal, with special attention to the following:
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Before inserting speed sensor, clean hole inner surface and coat speed sensor all-round with Polycarbamide grease (G 000 650)
Tightening specification