Disconnecting The Control Unit From The Hydraulic Unit - Skoda Kodiaq 2017 Workshop Manual

Kodiaq 2017 ➤ , Kodiaq 2019 ➤
Brake systems - Edition 11.2018
Tightening sequence of the brake lines
Tightening torques - summaries of components
Note
Replace bolts / nuts that are tightened at an angle of rotation, as
well as replacement components after removal.
♦ ⇒ "3.1.2 Exploded view – control unit and hydraulic unit, right-
hand drive vehicle", page 18
3.3 Disconnecting the control unit from the
hydraulic unit
♦ In the case of a malfunction of the ABS control unit - J104- ,
the control unit must be disconnected from the ABS hydraulic
unit - N55- and replaced individually.
♦ In the case of a malfunction of the ABS hydraulic unit - N55- ,
the ABS hydraulic unit - N55- must be completely replaced
together with the ABS control unit - J104- .
Note
The hydraulic pump - V64- and ABS hydraulic unit - N55- must
♦
not be separated from each other.
On a disconnected ABS control unit - J104- , the printed circuit
♦
board is exposed.
No moisture and no dirt particles must penetrate into the inte‐
♦
rior of the ABS control unit - J104- .
Electrostatic charge can cause malfunctions of the ABS con‐
♦
trol unit - J104- .
Before handling the ABS control unit - J104- , the technician
♦
must discharge himself electrostatically. The electrostatic dis‐
charge is achieved by touching earthed metal parts. Do not
grab directly at the plug contacts or electronic components.
– Remove the ABS hydraulic unit - N55- with the ABS control
unit - J104-
⇒ "3.2 Removing and installing ABS control unit J104 / ABS
hydraulic unit N55 ", page 19
– Lay the ABS hydraulic unit - N55- with the ABS control unit -
J104- on a clean flat surface facing upwards.
– Unscrew the fixing screws -arrows- of the ABS control unit -
J104- and place to one side immediately (danger of mixing
with new screws).
34
Rep. gr.45 - Anti-lock brake system
.