6631001 Adjusting ACC sensor: Notes

2013 Mini Cooper Countryman, Standard TransSECTION Notes
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Unclip trim (1) at points (2) and remove towards front from bumper trim (3).

Installation: 

Make sure trim (1) is correctly seated.

Locking hooks (2) must not be damaged.

Fig 1: Identifying Trim, Points And Bumper Trim
G04728015Courtesy of BMW OF NORTH AMERICA, INC.

E90/E91 up to build date 09/2008: 

Installation: 

If necessary, cut off front  retaining lug (1) from trim (2).

  • Distance: A = 10 mm 
    Fig 2: Identifying Cut Off Front Retaining Lug From Trim
    G06204780Courtesy of BMW OF NORTH AMERICA, INC.

E90/E91 up to build date 09/2008: 

IMPORTANT: Before adjusting ACC sensor, check ease of movement at ACC sensor.

Measure gap dimension between front bumper trim (1) and ACC sensor (2).

  • Minimum dimension: A = 3 - 5 mm 
  • Maximum dimension: A = 6 - 7 mm 

If minimum dimension  not obtained:

  • Carry out preliminary work for ACC sensor adjustment.
    Fig 3: Measuring Gap Dimension Between Front Bumper Trim And ACC Sensor
    G06204781Courtesy of BMW OF NORTH AMERICA, INC.

Carry out adjustment of ACC sensor (1) with special tool 66 3 150 by means of adjusting screws (2).

Fig 4: Adjusting ACC Sensor Using Special Tool (66 3 150)
G04728017Courtesy of BMW OF NORTH AMERICA, INC.

Special tool required: 

Active Cruise Control ACC adjusting device, complete.

Order number: 81 10 0 021 292

Consisting of:

  1. Mirror, complete
  2. Wheel laser
  3. Slotted diaphragm
  4. Control bracket (for initial installation of rail)
  5. Rail
  6. Setup and Owner's Handbook (not shown)
    Fig 5: Identifying Mirror, Wheel Laser, Control Bracket, Rail And Slotted Diaphragm
    G04728018Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: A holder which is not included in the scope of delivery is required to support the wheel laser. Use either the quick-action clamp from the existing KDS or ACC wheel holder (36 1 100 ).
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.