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Servicing notes for ABS > < Anti-lock brake system (ABS) Mark 30 IE

Leon Mk1

General notes on ABS
General notes on ABS
   
Fitting ABS in left-hand drive vehicles.
The ABS brake system is divided diagonally. The vacuum servo brake neumatically increases the the braking force.
Vehicles with ABS Mark 30 IE do not have a mechanical braking force regulator. Specially designed software in the control unit regulates the braking force in the rear axle.
  N01-0015
The hydraulic unit -a- and the control unit -b- form one unit. These two elements can only be separated one the have been removed.
New control units supplied as replacement parts are not coded. Once fitted, they need to be coded.
Faults in the ABS system do not affect the brake system or the brake servo. Without ABS, the conventional brake system continues to function.
  N45-0040
ABS layout in right-hand drive vehicles:
1 - Hydraulic unit to front right brake clip
2 - Hydraulic unit to rear left brake drum
3 - Hydraulic unit to rear right brake drum
4 - Hydraulic unit to front left brake clip
A - Floating piston brake pipe
B - Pressure-bar piston brake pipe
  N01-0013

Servicing notes for ABS > < Anti-lock brake system (ABS) Mark 30 IE