Hyundai i-30: Braking system / Hill-Start Assist Control (HAC)
The Hill-Start Assist Control (HAC)
helps prevent the vehicle from rolling
backwards when starting a vehicle
from a stop on a hill. The system
operates the brakes automatically for
approximately 2 seconds and releases
the brake after 2 seconds or when
the accelerator pedal is depressed.
WARNING
Always be ready to depress the
accelerator pedal when starting
off on a incline. The HAC activates
only for approximately 2
seconds.
Information
- The HAC does not operate when the
shift lever is in P (Park) or N
(Neutral).
- The HAC activates even when the
ESC (Electronic Stability Control) is
off. However, it does not activate,
when the ESC does not operate normally.
The Vehicle Stability Management
(VSM) is a function of the Electronic
Stability Control (ESC) system. It
helps ensure the vehicle stays stable
when accelerating or braking suddenly
on wet, slippery and rough
roads where traction over the four
tyres can suddenly become uneven...
The Emergency Stop Signal system
alerts the driver behind by blinking
the stop lights, whilst sharply and
severely braking.
The system is activated when:
The vehicle suddenly stops...
Other information:
Components and components location
Components
[LHD]
1. Reservoir
cap
2. Reservoir
3. Brake booster
4. Master cylinder
5. Push rod
[RHD]
1. Reservoir
cap
2...
Components and components location
Components
No
Connecter A
Connecter B
Connecter C
1
-
Battery (+)
Slide switch (Forward)
2
Reclining motor (Forward)
GND
Reclining switch (Forward)
3
Height motor (Up)
Battery (+)
Tilt switch (Up)
4
Slide motor (Forward)
-
Height switch (Up)
5
-
GND
-
6
Reclining motor (Backward)
B-CAN (High)
7
Tilt motor (Up)
B-CAN (High)
8
Tilt motor (Down)
IMS Switch 1
9
Height motor (Down)
Reclining switch (Forward)
10
Slide motor (Backward)
Slide sensor
11
Tilt sensor
12
-
13
Position sensor (Power)
14
IGN 1
15
Seat back slide switch (Forward)
16
Seat back reclining switch (Forward)
17
Tilt switch (Down)
18
Height switch (Down)
19
-
20
Ground
21
SET Switch
22
IMS Switch 2
23
Seat back limit switch (Backward)
24
Seat Reclining sensor
25
Seat height sensor
26
-
27
-
28
Battery (+)
Schematic diagrams
Circuit Diagram
Repair procedures
Removal
1...
Categories
1. Driver’s front air bag
2. Passenger’s front air bag
3. Side air bag*
4. Curtain air bag*
5. Knee air bag*
6. Front passenger air bag ON/OFF
switch
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