Hyundai Venue: Seat Electrical / Air Ventilation Seat. Repair procedures
[Ventilation Blower]
1. |
Disconnect the negative (-) battery terminal.
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2. |
Remove the front seat.
(Refer to Body - "Front Seat Assembly")
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3. |
Remove the blower duct (A).
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4. |
Remove the blower FAN (A) after removing the screws.
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[Ventilation Seat Unit]
1. |
Disconnect the negative (-) battery terminal.
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2. |
Remove the front seat.
(Refer to Body - "Front seat Assembly")
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3. |
Remove the ventilation seat unit (A) after disconnect the connectors
(B).
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[Ventilation Blower]
1. |
Install the blower fan.
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3. |
Install the front seat assembly.
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4. |
Connect the negative (-) battery terminal.
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[Ventilation Seat Unit]
1. |
Install the ventilation seat unit.
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2. |
Install the front seat assembly.
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3. |
Connect the negative (-) battery terminal.
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Ventilating seat consists of three units : the ventilating seat unit for control,
switch for input and and blower for output.
Diagnosis Mode
1. |
You can enter the diagnosis mode by turning the heater seat button on.
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2. |
You can enter the diagnosis mode by referring to following description.
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3. |
Press the heating wire switch as shown below.
1) |
Press and hold the heating wire switch for 3 seconds or more.
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2) |
Release the switch for 3 seconds or less and press and hold
it again for 1.5 - 3 seconds.
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3) |
Release the switch for 3 seconds or less and press and hold
it again for 3 seconds or more.
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4. |
When the vehicle enters the diagnostic mode, the three LEDs (Low, Mid,
High) in the heating wire section blinks once for 0.5 seconds.
1) |
When the vehicle enters the self-diagnostic mode, LEDs only
work as those for heating wire seat switches.
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2) |
When two or more errors are detected, the LEDs sequentially
blink at a 2-second interval for each error code.
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5. |
After entering the diagnostic mode, check the LED status to identify
the error.
Failure Indicator
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LED (Flashing)
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Inspection Items
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Detailed Inspections
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Low voltage detection
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Low voltage that deviates from the operating voltage range was supplied.
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Over voltage detection
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Overvoltage that deviates from the operating voltage range was supplied.
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Fuse (Short)
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B+ fuse disconnection
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IGN2 fuse disconnection
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NTC/HEATER MAT (Short)
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2) |
Heater mat disconnection
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3) |
Heater+ wiring disconnection
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4) |
Heater system NTC disconnection (4.9 V or higher)
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NTC/HEATER MAT (Disconnector)
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1) |
Short-circuit between the controller connector terminal
and NTC
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2) |
Short-circuit between the controller connector terminal
and heater
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3) |
Short-circuit in the heater system NTC wiring
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4) |
Short-circuit in the heater system heater+ wiring
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Target temperature not reached
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Target temperature not reached within 40 minutes
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Short circuit of Ventilation blower power line
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Short circuit of ventilation blower power line (short)
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Power disconnection of ventilation blower
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Disconnection or missing connector of ventilation power line
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Short circuit of ventilation blower speed signal
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Short circuit of ventilation blower speed signal (short)
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Disconnection or missing connector of ventilation blower speed signal
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Disconnection or missing connector of ventilation blower speed signal
(VCC)
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Disconnection or missing connector of ventilation blower speed signal
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Disconnection or missing connector of ventilation blower speed signal
(GND)
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Short circuit of ventilation blower RPM signal (short)
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Short circuit of ventilation blower RPM signal (short)
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Disconnection or missing connector of ventilation blower RPM signal
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Disconnection or missing connector of ventilation blower RPM signal
(GND)
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Disconnection or missing connector of ventilation blower RPM signal
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Disconnection or missing connector of ventilation blower RPM signal
(GND)
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6. |
You can check the malfunctioning by checking the blinking LED.
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7. |
The failure data is recorded to the memory by the ventilation seat unit.
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8. |
Press the heating wire seat switch on the passenger side for 5 seconds
or more to make the LED blink four times and delete the failure data
in the memory.
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9. |
Pressing the IGN OFF button will end the diagnosis mode for the heater
seat.
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10. |
You can check whether the heating seat system works properly after turning
the IGN ON. If you want to check the error code, you can refer to the
procedure of 2 above.
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Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front seat assembly...
Other information:
Description
The charging system included a battery, an alternator with a built-in regulator,
and the charging indicator light and wire.
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal...
Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel
Line")
2.
Turn ignition switch OFF and disconnect the negative (-) battery cable...
Categories
Your HYUNDAI uses a Smart Key, which you can use to lock or unlock the driver
and passenger doors or the rear liftgate.
1. Door Lock
2. Door Unlock
3. Remote start
read more