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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Controls, Housing (7-Speed Dual Clutch Transmission 0CK, 0CJ, 0DP, 0DN) >> 34 Controls, Housing >> MECHATRONIC >> Hydraulic Pressure Sensor 1/2, G545/G546, Removing And Installing >> Installing

Hydraulic Pressure Sensor 1/2, G545/G546, Removing And Installing: Installing

-- Coat the new seals -1- with ATF and install in the valve body.

GWWA34-11463Courtesy of AUDI OF AMERICA, LLC

-- Replace the wiring guide -2- and install hand-tight with the screws -arrows-.

-- Attach both hydraulic pressure sensors with retaining plate -arrow A- and screws -1- through -5- hand-tight.

Fig 1: Hydraulic Pressure Sensor 1 And Hydraulic Pressure Sensor 2 - Tightening Sequence
GWWA34-11459Courtesy of AUDI OF AMERICA, LLC

-- Clip in both hydraulic pressure sensors in the wiring guide and connect to the control module.

GWWA34-11458Courtesy of AUDI OF AMERICA, LLC

Conditions

-- Tighten the screws -1- through -7- to the tightening specification.

Fig 2: Hydraulic Pressure Sensor 1 And Hydraulic Pressure Sensor 2 - Tightening Sequence
GWWA34-11459Courtesy of AUDI OF AMERICA, LLC

-- Install the connector with the Assembly Tool :T40305  .

GWWA35-10541Courtesy of AUDI OF AMERICA, LLC

-- Install the transmission fluid pan. Refer to Transmission Fluid Pan, Removing and Installing  .

-- Perform the function "Calibration of the Clutch Valves" and "Adaptation of the Coupling Slip Points". Refer to DIAGNOSTIC ENTRY .