July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

51 23... Check Actuator

Necessary preliminary tasks:

Check actuator for damage.

ACTUATOR CHART

Test result	Solution
Housing (1) damaged	Replace actuator
Actuator top section (2) can not be moved by hand	Replace actuator

Fig 1: Checking Actuator

Courtesy of BMW OF NORTH AMERICA, INC.