One problem related to brake electric antilock has been reported for the 1998 Audi Quattro. The most recently reported issues are listed below.
During braking in wet weather conditions, the brakes do not slow down the vehicle until several seconds after the brake pedal is depressed. This condition only occurs when it is raining and the roads are wet. When the roads are dry and no rain is falling.
| Brake Light On problems | |
| Brake Electric Antilock problems |