0491145 124010 Bolt Mechanical tool

WARNING: This page is about a different car, the 2011 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: (Adjusting bolt) For adjusting the circuit board switch on the DME control unit

Fig 1: Identifying Bolt (0491145)

Courtesy of BMW OF NORTH AMERICA, INC.