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VII. Fill the liquid and bleed
After replacing the HECU, bleed the second HECU circuit in addition to the filling and bleeding of the regular
brake system. Use the scan meter to perform the following procedure:
Fill the fluid and bleed based on the regular brake system
until there is no air bubble in the transparent hose
Connect the scan meter with the diagnostic interface
Select function 04, Press OK button to confirm
Depress the brake pedal and keep the hydraulic cylinder push
rod rebound
Release the brake pedal, loosen the left and right brake caliper
bleeder screw, press " " button
Depress the brake pedal 10 times, tighten the left and right
brake caliper bleeder screw, press " " button
Repeat the above I II III steps 7 times and press " " button
The screen display the end of the bleed, press
" " button to return to "function selection" menu
Select function 06, Press OK button to confirm, quit the
diagnostic mode
End
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