BMW GRAN COUPE 4 Series Owner's Manual page 228

Mobility
Compressor
1 On/off switch
2 Holder for sealant container
3 Reduce inflation pressure
4 Inflation pressure dial
5 Compressor
6 Connector/cable for socket
7 Connection hose — stowed in the bottom
of the compressor
Filling the tire with sealant
1. Shake the sealant container.
228
Wheels and tires
Online Edition for Part no. 01402978272 - II/17
2. Take the connection hose completely out
of the compressor housing. Do not kink the
hose.
3. Attach the connection hose to the connec‐
tor of the sealing container, ensuring that it
engages audibly.
4. Slide the sealing container upright into the
holder on the compressor housing, ensur‐
ing that it engages audibly.