Tech 2 Service Bleed
Select F4: "Miscellaneous Tests" by function key from Application Menu, and push enter key.
NOTE:
Apply parking brake firmly while servicing. When operate EHCU by using Tech 2, start the engine.
Push enter key
Push the soft key under "Continue" box.
To start brake bleed, push the soft key under "Yes" box.
EHCU operate bleed function.
1st time complete.
Release brake pedal and push the soft key under "Continue" box.
EHCL repeats these procedure 4 times.