27 10 730 Replacing Transfer Box Control Unit (Longitudinal Torque Module) (ATC 35L)

2013 Mini Cooper Countryman, Standard TransSECTION 27 10 730 Replacing Transfer Box Control Unit (Longitudinal Torque Module) (ATC 35L)
WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 2016 BMW 550i xDrive, 2016 BMW 535i xDrive, 2016 BMW 535d xDrive, 2016 BMW 528i xDrive, and 2015 BMW 550i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

IMPORTANT: Before and after replacement, execute the "Repair" service function with the BMW diagnosis system.
READ AND COMPLY WITH NOTES ON PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Necessary preliminary work: 

Disconnect connector (1).

Release screws (3) and remove transfer box control unit (longitudinal torque module) (2).

Tightening torque: 27 10 3AZ .

Installation note: 

Replace O-ring.

NOTE: Radial shaft seal of actuator shaft must be replaced as well.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.