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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 44 (General, Technical Data (Brake System)) >> 00 General, Technical Data >> Brake Inspection >> Brake Inspection General Information

Brake Inspection General Information

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Vehicles with vacuum brake booster:

Brake control systems are inoperative when the ignition is switched off.

Vehicles with electric brake booster (eBKV):

With the ignition out the brake control system is functional for some time.