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

61 20... Battery open-circuit current test

NOTE: Observe Safety Instructions for handling vehicle battery.

Observe Service Information Adapter for open-circuit current measurement.

Fig 1: Identifying Battery Open-Circuit Current Test Equipment

Courtesy of BMW OF NORTH AMERICA, INC.

The open-circuit current test is performed using the Diagnosis and Information System (DIS).