Fig. 11.37. Location of electronic and electrical elements on vehicles manufactured before 09.99:
1 - ABS hydraulic control unit; 2 - ABS control unit; 3 - Hydraulic control unit ABS/EDL; 4 - ABS/EDL control unit; 5 - Brake light switch; 6 - ABS warning light; 7 - Brake/parking brake system malfunction indicator light; 8 - Rear wheel speed sensor rotor; 9 - Front wheel speed sensor rotor; 10 - Rear wheel speed sensor; 11- Front wheel speed sensor; 12 - Diagnostic connector.
Fig. 11.38. Location of electronic and electrical elements on Caddy vehicles from 10.99 onwards:
1 - ABS hydraulic control unit; 2 - ABS control unit; 3 - Brake system malfunction indicator light; 4 - ABS warning light; 5 - Diagnostic connector; 6 - Brake light switch; 7 - Front wheel speed sensor; 8, 10 - Hubs with rotors; 9 - Rear wheel speed sensor.
Fig. 11.39. Location of electronic and electrical elements on Polo Classic, Polo Estate vehicles from 10.99:
1 - ABS hydraulic control unit; 2 - ABS control unit; 3 - Brake system malfunction indicator light; 4 - ABS warning light; 5 - Diagnostic connector; 6 - Brake light switch; 7 - Front wheel speed sensor; 8, 10 - Hubs with rotors; 9 - Rear wheel speed sensor.

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