66 31 010 Notes on ACC adjusting device (FRR sensor)

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NOTE: This document applies to the entire F series with the new ACC sensor (FRR - Full Range Radar).

Fig 1: Identifying ACC Device Adjusting Dimension

Courtesy of BMW OF NORTH AMERICA, INC.

Requirements for the measurement area for ACC adjusting device

Dimensions:

Area behind the mirror of at least 80 cm that cane be entered
Distance between mirror and vehicle 80 cm +/- 5 cm
Total area of work area 360 cm x 660 cm

Maximum irregularity of floor surface:

Floor surface - adjusting device ≤ 1 mm
Floor surface - vehicle ≤ 10 mm

Fig 2: Identifying Floor Surface Irregularity
Courtesy of BMW OF NORTH AMERICA, INC.

Maximum angle of inclination of floor surface - vehicle

Downward incline of floor surface maximum 3°, see Fig 1
Upward incline of floor surface maximum 1°, see Fig 2

NOTE: Setting up the ACC adjusting device (one-off task) comprises the following steps:

Assembly of adjusting device
Assembly of rail
Basic setting of adjusting device on measurement area

Detailed instructions for setup and operation are enclosed with every ACC adjusting device.