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Volkswagen Golf Mk7 Service & Repair Manual: Fitting control unit to hydraulic unit

Using ESD workplace -VAS 6613- and torque screwdriver -V.A.G 1624-, this page covers fitting a hybrid Volkswagen Golf Mk7 ABS control unit to its hydraulic unit — severe shocks can destroy the unit.

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 Nm to 1.5 Nm (to allow the seal to settle).
2. stage: final specified torque: 2.5 Nm.
→ 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

    Questions & answers

    Fitting control unit to hydraulic unit — Volkswagen Golf Mk7

    How do I fit a new ECU to the Golf Mk7 GTE ABS hydraulic block?
    Align pins, push on, tighten bolts. Code via diagnostics for the GTE hybrid system.
    Separating control unit from hydraulic unit
    Special tools and workshop equipment required ESD workplace -VAS 6613- Torx bit T25 I ...

    Sensors
    ...

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