EBS-03519-00 OBD: wheel speed sensor, error during the last switch-on cycle. Cause of error: memory function of the rotary sensors. Clear any errors in your memory and do a test drive to exceed the speed of 7 km / h if you are okay. the error should disappear.
EBS 3121-00: Brake wear sensor A (front axle left) out of range. Check the wiring and plug connections on this sensor, it may be that the sensor itself has failed.
EBS 3171-00: same situation as in the previous code, only on the right side.
EBS 3163-00: wheel sensor front axle right, starting error. This error is related to the 03519-00 error.