Skoda Kodiaq 2017 Workshop Manual page 37

– Pull the ABS hydraulic unit - N55- and the ABS control unit -
J104- -1- in the -direction of the arrow- and out of the shock
absorbers.
– Remove the ABS control unit - J104- and the ABS hydraulic
unit - N55- from the vehicle.
Note
If the ABS hydraulic unit - N55- is damaged, the ABS control
♦
unit - J104- must be fully replaced with the ABS hydraulic unit
- N55- .
The ABS control unit - J104- can be separated from the ABS
♦
hydraulic unit - N55-
⇒ "3.3 Disconnecting the control unit from the hydraulic unit",
page 34 .
The hydraulic pump and the ABS hydraulic unit - N55- must
♦
not be separated from each other.
Installing
Installation is carried out in the reverse order. When installing,
observe the following:
Note
Only remove plugs from the new ABS hydraulic unit - N55- if
♦
the relevant brake line is installed.
If the plugs were already removed from the ABS hydraulic unit
♦
- N55- , then brake fluid may escape and adequate filling and
bleeding of the unit can no longer be guaranteed.
Make sure that the rubber bearings are not pressed out of the
♦
console when installing the bracket. After installing, check for
tight fight, otherwise failure may be caused by a malfunction
of the ABS hydraulic unit - N55- .
– Observe the tightening sequence of the brake lines
⇒ Fig. ""Tightening sequence of the brake lines"" ,
page 34 .
– Remove brake pedal load e.g. -V.A.G 1869/2- .
– Bleed brake system
⇒ "6.3 Bleeding hydraulic system following standard proce‐
dure", page 125 .
– Code the control unit - J104- ⇒ Vehicle diagnostic tester.
While doing so, a basic setting of the steering angle sender -
G85- , the lateral acceleration sender - G200- , the brake pressure
sender 1 - G201- and the longitudinal acceleration sender - G251-
must be performed ⇒ Vehicle diagnostic tester.
Kodiaq 2017 ➤ , Kodiaq 2019 ➤
Brake systems - Edition 11.2018
3. Control unit and hydraulic unit
33