13 90 500 Replacing tank venting valve (N20)

WARNING: This page is about a different variant/trim than selected.

Necessary preliminary tasks:

Unlock connector (1) and remove.

Unlock tank ventilation line (2) and disconnect.

Unlock tank ventilation line (3) on throttle body and disconnect.

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

Fig 1: Identifying Throttle Body Tank Ventilation Line And Connector

Courtesy of BMW OF NORTH AMERICA, INC.

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