Model: 117/176/156/246 (Supplier: JTEKT)

The steering center position is completely
relearned after each ignition cycle and written into the steering
control unit after a drive of ca. 30km. Then any old value will
be overwritten completely.

Model: 204/207/212/231/222/205 (model art: not 4 MATIC / Supplier: Thyssen)

The steering center position is relearned on the first
hundred meters after each ignition cycle and possible
deviations to the old saved value will be corrected
immediately. Furthermore data will be always relearned
when the vehicle drives.

Model: 166/218/X204/207 4MATIC/212 4MATIC/205 4MATIC/222 4MATIC (Supplier: ZF)

The steering center position is learned
from a speed > 80 km/h. The new learned values are cumulated
with the old ones and the steering center position will be
adapted gradually.