Structure and inner electrical connection
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
A diaphragm box is fixed on the exhaust tailpipes of the rear silencer. The diaphragm box is linked to the exhaust flap via an adjustment mechanism. From the electric changeover valve the vacuum hose leads to the diaphragm boxes.
| Item | Explanation |
|---|---|
| 1 | Electric changeover valve exhaust flap |
PIN REFERENCE
| Pin | Explanation |
|---|---|
| Terminal 15N | Terminal 15, voltage supply |
| SIG | Activation of electric changeover valve |