seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Assembly overview - hydraulic unit/control unit > < Electrical/electronic components and fitting locations
Fault indication via the ABS warning lampK47 and brake system warning lampK118
Fault indication via the ABS warning lamp -K47- and brake system warning lamp -K118-
   
Warning lamps
  N01-0457
ItemDesignation
1ABS warning lamp -K47-
2Brake system warning lamp -K118-

ABS warning lamp -K47-
t  If the ABS warning lamp -K47--1- does not go out after switching ignition on and completion of test sequence then the fault may be:
-a- Voltage supply is below 10 Volt.
-b- There is a fault in the ABS.
  Caution
The anti-lock brake system remains switched off with an ABS fault -b-, but the brake system remains fully operational.
-c- Since the last time the vehicle was started there was a temporary speed sensor fault.
In this case the ABS warning lamp will go out automatically after the engine is restarted and the vehicle exceeds a speed of 20 km/h.
-d- The connection from dash panel insert to control unit for ABS -J104- is interrupted. → Current flow diagrams, Electrical fault finding and Fitting locations
ABS warning lamp -K47- and brake system warning lamp -K118-
t  If the ABS warning lamp -K47--1- goes out but the brake system warning lamp -K118--2- remains on then the fault may be:
-a- The handbrake is applied.
-b- The brake fluid level is too low.
-c- There is a fault in the wiring to brake system warning lamp -K118- → Current flow diagrams, Electrical fault finding and Fitting locations
t  If the ABS warning lamp -K47--1- and the brake system warning lamp -K118--2- light up then the ABS is defective. A change in braking behaviour is to be reckoned with.
  Caution
After the ABS warning lamp -K47- and the brake system warning lamp -K118- have lit up it is possible that the rear wheels will lock-up earlier.
   

Assembly overview - hydraulic unit/control unit > < Electrical/electronic components and fitting locations