Hyundai Elantra: Controller / Heater & A/C Control Unit (Manual) Repair procedures
Hyundai Elantra AD (2016-2020) Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Repair procedures
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the glove box upper cover assembly.
(Refer to Body - "Glove Box Upper Cover Assembly") |
| 3. |
Loosen the mounting screws and remove the crash pad center lower cover [LH](A).
|
| 4. |
After loosening the mounting screws, remove the A/C & heater controller unit (A).
|
| 5. |
Disconnect the A/C & heater controller connectors (A) and hose (B).
|
| 6. |
To intall, reverse the removal procedure.
|
Heater & A/C Control Unit (Manual) Components and Components Location
Components
ConnectorPin NOFunctionConnectorPin NOFunctionA1LowB18ILL- (RHEO)2Common19Sensor ground3Ground20Ground4Middle Low21Battery (+)5Middle High22ISG DC6High23ISG B+B1IGN224ILL+ (TAIL)2PAB I ...
Heater & A/C Control Unit (DATC) Components and Components Location
Components
ConnectorPin NOFunctionConnectorPin NOFunctionA1Battery (+)A21IGN12IGN222ILL+ (TAIL)3ISG B+23Sensor ground REF (+5V)4Mode control actuator (Vent)24C_CAN High5Mode control actuator (Def ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Hazard Lamp Switch Repair procedures
Inspection
1.
Check for continuity between terminals. If the continuity is not as specified, replace the hazard lamp switch.
Manual (Auto)
Removal
•
Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
•
e caution in keeping ...
Hyundai Elantra AD (2016-2020) Owners Manual: Corrosion protection
Protecting your vehicle from corrosion
By using the most advanced design and construction practices to combat corrosion,
HYUNDAI produces cars of the highest quality. However, this is only part of the
job. To achieve the long-term corrosion resistance your vehicle can deliver, the
owner’s c ...
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