Hyundai i-30: ESP (Electronic Stability Program) System / Repair procedures
ESP System Bleeding
This procedure should be followed to ensure adequate bleeding of air and filling
of the ESC unit, brake lines and master cylinder with brake fluid.
1. |
Remove the reservoir cap and fill the brake reservoir with brake fluid.
• |
If there is any brake fluid on any painted surface,
wash it off immediately.
|
• |
When pressure bleeding, do not depress the brake pedal.
|
• |
Recommended fluid........ DOT3 or DOT4
|
|
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2. |
Connect a clear plastic tube to the wheel cylinder bleeder plug and
insert the other end of the tube into a half filled clear plastic bottle.
|
3. |
Connect the diagnostic tool to the data link connector located underneath
the dash panel.
|
4. |
Select and operate according to the instructions on the diagnostic tool
screen
• |
You must obey the maximum operating time of the ESC
motor with the diagnostic tool to prevent the motor
pump from burning.
|
2) |
Select ABS/ESC system.
|
3) |
Select HCU air bleeding mode.
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5. |
Pump the brake pedal several times, and then loosen the bleeder screw
until fluid starts to run out without bubbles. Then close the bleeder
screw (A).
[Front]

[Rear Disc Brake]

[Rear Durm Brake]

|
6. |
Repeat the procedure for wheel in the sequence shown below until air
bubbles no longer appear in the fluid.

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7. |
Refill the master cylinder reservoir to MAX (upper) level line.
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Schematic Diagrams
[Without EPB]
[With EPB]
Terminal Function
[EPB None Apply]
PIN No
Desciption
Current
max
min
1
Voltage supply for pump motor
40A
10 MΩ
2
-
1...
Failure Diagnosis
1.
In principle, ESP and TCS controls are prohibited in case of ABS failure.
2...
Other information:
Repair procedures
Engine Oil and Filter Replacement
•
Prolonged and repeated contact with mineral oil will result
in the removal of natural fats from the skin, leading to dryness,
irritation and dermatitis...
The Auto Hold maintains the vehicle
in a standstill even though the brake
pedal is not depressed, after the driver
brings the vehicle to a complete
stop by depressing the brake pedal.
To apply :
1. With the driver's door, engine bonnet
and tailgate closed, fasten the
driver's seat belt or depress the
brake pedal and then press the
[AUTO HOLD] switch...
Categories
Opening the tailgate

■ 5 Door, Wagon

■ Fastback
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