34 52 550 Removing and installing/replacing DSC sensor

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection) . See 61 35... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE) .

Necessary preliminary tasks:

Remove left front seat . See SEATS - REPAIR INSTRUCTIONS .
Remove front left entrance cover strip 51 47 000 REMOVING AND INSTALLING/REPLACING FRONT (INSIDE) LEFT OR RIGHT ENTRANCE COVER STRIP (CONVERTIBLE) or 51 47 000 REMOVING AND INSTALLING/REPLACING FRONT (INSIDE) LEFT OR RIGHT ENTRANCE COVER STRIP (COUPE) .

Lift carpet (1) and fold back to side.

Remove underlay (2).

Disconnect plug connection.

Installation:

Ensure proper locking of plug connector.

Slacken screws (3)

Release screws (4) and remove bracket with yaw sensor.

Installation:

Tightening torque 34 51 3AZ, see 34 51 SLIP CONTROL SYSTEM (DSC)

Fig 1: Identifying Carpet, Underlay With Screws

Courtesy of BMW OF NORTH AMERICA, INC.

When replacing DSC sensor:

Release screws (1) and modify DSC sensor (2).

Installation:

Tightening torque 34 51 2AZ, see 34 51 SLIP CONTROL SYSTEM (DSC)

Fig 2: Identifying DSC Sensor With Mounting Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Carry out calibration/adjustment of DSC sensor.