Hyundai Elantra: 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) Owners Manual: If the Engine Will not Start
If the Engine Doesn't Turn Over or Turns Over Slowly
Be sure the shift lever is in N (Neutral) or P (Park). The engine starts
only when the shift lever is in N (Neutral) or P (Park).
Check the battery connections to be sure they are clean and tight.
Turn on the interior light. If the ...
Hyundai Elantra AD (2016-2020) Owners Manual: High Beam Assist (HBA)
The High Beam Assist (HBA) is a system that automatically adjusts the headlamp
range (switches between high beam and low beam) according to the brightness of other
vehicles and road conditions.
Operating condition
1. Place the headlamp switch in the AUTO position.
2. Turn on the high beam b ...
