Volkswagen Golf Quiz
Brake system (hybrid)

Fitting control unit to hydraulic unit

In this manual: Brake system (hybrid)
General body repairs, exterior — 230General body repairs, interior — 279General information, paint — 133Vechile- specific paint information — 27Heating, air conditioning — 156Auxiliary heater — 58Air conditioning system with refrigerant R134a — 1297- speed dual clutch gearbox 0CW — 544- cylinder injection engine(1.4 1 direct inction. turbocharger) — 182Fuel supply system - Petrol engines — 59Running gear, axles, steering — 221Brake system — 92Wheels and Tyres guide — 12Guide for using trailers — 11Wheels and Tyres Guide - General Information — 121Brake system (hybrid) — 73Electrical system — 326Communication — 65Electrical system, general information — 111
~1min read
0102030405011N·mlb·ft
Tightening torque found on this page

Special tools and workshop equipment required

ESD workplace -VAS 6613-

Torque screwdriver -V.A.G 1624-

Torx bit T25

Severe shocks (e.g. dropping, impact) may destroy control unit. Control unit must not then be used.

Clean surfaces before assembling.

  • Place control unit on hydraulic unit without canting it.
  • Tighten hydraulic unit and control unit alternately in 2 stages to specified torque using new Torx bolts provided.
Note The threads of the hydraulic unit for securing the control unit must not be recut. If the threads are damaged (bolts difficult to turn in by hand or cannot be tightened to the specified torque), hydraulic unit must be renewed.

Specified torque

Tighten new Torx bolts alternately in 2 stages

1. stage: temporary tightening torque: 1 N·m to 1,5 N·m.

2. stage: final specified torque: 2,5 N·m.

→ Chapter „Assembly overview - control unit and hydraulic unit“

Note A new control unit may be mounted on an existing hydraulic unit max. three times to guarantee impermeability of the elastic seal. A control unit which has already been operated in a vehicle must not be installed a second time.
Fitting control unit to hydraulic unit

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