| System Block Diagram |

| Component part | Function |
| Vehicle-speed sensor, ESP/ABS Control Module | Converts vehicle speed to pulse. |
| ECM | Receives signals from sensor and control switches. |
| Cruise control indicator | Illuminate when CRUISE main switch is ON (Built into cluster) |
| Cruise Control switches | CRUISE switch | Switch for automatic speed control power supply. |
| RES+ switch | Controls automatic speed control functions by Resume/Accel switch (Set/Coast switch) |
| SET- switch | |
| Cancel switches | Cancel switch | Sends cancel signals to ECM. |
| Brake-pedal switch | |
| Transaxle range switch (A/T) | |
| ETC motor | Regulates the throttle valve to the set opening by ECM. |
Description and Operation
TroubleshootingHyundai Elantra AD (2016-2020) Service Manual: Seat Heater Repair procedures
Inspection
Front Seat Heater
1.
Check for continuity and measure the resistance between terminals No 3 and No 6.
Standard value
Driver / Assists (cushion + back) : 1.65?±10%/23°C
2.
Operate the seat heater after connecting the connector, and
then check the thermostat by measuring ...
Hyundai Elantra AD (2016-2020) Service Manual: Exhaust Manifold Repair procedures
Removal and Installation
1.
Remove the engine cover.
(Refer to Engine And Transaxle Assembly - “Engine Cover�)
2.
Disconnect the battery negative terminal.
3.
Disconnect the oxygen sensor connectors (A).
4.
Remove the engine room under cover.
(Refer to Engine And Transaxle Asse ...