audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Low Pressure Sensor / Switch, HVAC > < Refrigerant Oil|Capacity Specifications|Page 5102
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High Pressure Sensor / Switch: Service and Repair

A/C Refrigerant High Pressure Switches -F23- and -F118-

Removing and installing

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Remove bumper

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Separate plug connection -B-.

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Replace O-ring -A- (7.6 x 1.8 mm).

Tightening torque: 5 Nm (44 in.lb)

NOTE:

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To test the A/C system cooling performance, plug the removed switch back into wiring harness.

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The refrigerant system remains closed due to the Schrader valve.

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Illustration shows switch on Audi A4.

Low Pressure Sensor / Switch, HVAC > < Refrigerant Oil|Capacity Specifications|Page 5102