Check for output signal in the heater and A/C control unit.
2.
Using the GDS, check whether there is a problem in the interlock.
3.
Check whether the low voltage (12V) is supplied or not.
4.
For inspection, refer to the Self Diagnosis and Fail Safe.
Replacement
•
Be sure to read and follow the “General Safety Information
and Caution” before doing any work related with the high voltage
system. Failure to follow the safety instructions may result in serious
electrical injuries.
•
Be sure to shut off the high voltage before doing any work
related with the high voltage system(Refer to "High Voltage Shut-off
Procedure"). Failure to follow the safety instructions may result in
serious electrical injuries.
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply protective tape around the related parts, to
prevent damage.
•
Use a plastic panel removal tool to remove interior trim pieces to protect from marring the surface.
•
Take care not to bend or scratch the trim and panels.
1.
Disconnect the negative (-) battery terminal.
2.
Shut off the high voltage circuit.
(Refer to EV Battery System - "High Voltage Shut-off Procedure")
3.
Remove the floor console assembly.
(Refer to Body -"Floor Console Assembly")
4.
Remove the crash pad lower panel.
(Refer to Body -"Crash Pad Lower Panel")
5.
Remove the glove box housing.
(Refer to Body -"Glove Box Housing")
6.
Remove the crash pad center panel.
(Refer to Body -"Crash Pad Center Panel")
7.
Remove the TPMS receiver.
(Refer to Suspension System -"Tire Pressure Monitoring System")
8.
Remove the high voltage PTC heater ground (A) after loosening the mounting bolt.
9.
Remove the high voltage PTC heater unit (A) after loosening the mounting screws.
10.
Disconnect the high voltage PTC heater cable (A).
•
How to press the high voltage PTC heater cable locker pin
1)
Pull the locker pin (A) in the direction of the arrow.
2)
While pressing the locker pin using a flat driver (A) on the hole (B), pull out the connector.
11.
Remove the high voltage PTC heater core (A) after loosening the mounting screws.
12.
Separate the blower unit (A) from the heater unit (B) after loosening the mounting screws (C).
Operation Condition
1.
The power supplied to the PTC heater should be within DC 240V - 420V (high voltage).
2.
The power supplied to the PTC heater should be within 9.0V - 16.0V (low voltage). ...
Description
The heater unit includes mode control actuator and temperature control actuator.
Located in the heater unit, the temperature control actuator regulates the temperature in the following ...
Troubleshooting
Trouble SymptomProbable CauseRemedyNot pairingBluetooth device of Car is not in discoverable modeEnter Bluetooth pairing (searching) modeUser’s phone is Bluetooth off modeSet user''s phone in Bluetooth modeWhen attempting to pair up with the wrong Bluetooth systemCheck Bluetoo ...