Hydraulic Unit With Control Module, Removing And Installing, Hybrid Vehicles: Notes

Special tools and workshop equipment required

Vehicle Diagnostic Tester
Brake Pedal Actuator VAG 1869/2.
Sealing plug repair set, part no. 1H0 698, 311A

WARNING: Follow the High Voltage System General Warnings.

NOTE:

The hydraulic unit -1- with the control module -3- and electric connection -2- is inside the engine compartment, in the front and on the left side under the coolant reservoir.

Fig 1: Identifying Hydraulic Unit And Control Module

Courtesy of AUDI OF AMERICA, LLC

To remove the hydraulic unit with control module, loosen the coolant expansion tank and secure it at the side. Do not open the coolant hoses.