13 90 500 Replace the tank vent valve (N54, N54T)

WARNING: This page is about a different car, the 2016 BMW Z4, 2015 BMW Z4, and 2014 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Check stored fault messages.
Switch off ignition.
Remove INTAKE SILENCER HOUSING .

Installation location:

The tank vent valve is located at the rear below the intake plenum.

Unlock connector (1) and remove.

Unlock hose (2) and detach.

Unlock hose (3) on throttle body and disconnect.

Detach tank vent valve (4) from holder and remove.

Fig 1: Removing Tank Vent Valve From Holder

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Read out the fault memory of the DME control unit.
Delete fault memory.