ABS Bleeding This procedure must be performed to ensure proper air bleeding and filling of the ESC unit, brake lines and master cylinder with brake fluid.
Remove the reservoir cap and fill the brake fluid reservoir with brake fluid.
Connect the self-diagnosis connector (16-pin), located under the driver's side crash pad, to the self-diagnosis device, then turn on the self-diagnosis device after turning the key on.
Select "Vehicle model" and "ABS/ESC" on the GDS vehicle selection screen, then select OK.
Select the HCU air bleeding mode.
Have an assistant depress the brake pedal several times to build up pressure, and hold it depressed.
Depress the brake pedal several times, then loosen the bleeder screw until fluid flows out without bubbles. Then close the bleeder screw (A).
Tightening torque: 6.8–12.7 N·m
[Front][Rear]
Repeat the procedure for each wheel in the sequence shown below until no more air bubbles appear in the fluid.
Perform the steps in the following order: rear right, front left, rear left and front right.
Fill the master cylinder reservoir to the MAX (upper) level mark.
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Test yourself
A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.
