Hyundai Elantra: IMS(Integrated Memory System) / Memory power seat unit Components and Components Location
| Components |
| No | Connecter A | Connecter B | Connecter C | Connecter D |
| 1 | - | Batt (+) | Slide switch signal (Forward) | - |
| 2 | Reclining motor (Forward) | GND | Reclining switch signal (Forward) | - |
| 3 | Height motor (Up) | Batt (+) | Front tilt switch signal (Up) | - |
| 4 | - | - | Reclining switch signal (Forward) | Body CAN (High) |
| 5 | Slide motor (Forward) | GND | - | Body CAN (Low) |
| 6 | - | | - | - |
| 7 | Reclining motor (Backward) | - | IGN1 | |
| 8 | Tilt motor (Up) | Recline switch (Forward) | Battery (+) | |
| 9 | Tilt motor (Down) | Recline switch (Backward) | GND | |
| 10 | Height motor (Down) | Position sensor (Power) | - | |
| 11 | - | Slide switch (Backward) | - | |
| 12 | Slide motor (Backward) | Recline switch (Backward) | SET Switch | |
| 13 | | Tilt switch (Down) | IMS Switch 1 | |
| 14 | Height switch (Down) | IMS Switch 2 | ||
| 15 | - | - | ||
| 16 | Slide sensor | - | ||
| 17 | Reclinin sensor | | ||
| 18 | tilt sensor | |||
| 19 | Height sensor | |||
| 20 | - |
Description and Operation
Description
The changed position of the seat by memorizing into the power
seat unit with IMS switch controlling the optimal seat position set by
the driver can be restored with the IMS switch. ...
Memory power seat unit Schematic Diagrams
Circuit Diagram
...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Variable Intake Solenoid (VIS) Valve Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on
the intake manifold. The VIS valve controls the vacuum modulator which
activates a valve in the intake manifold. The ECM opens or closes this
valve according to engine condition (Refer to below table).
Engine cond ...
Hyundai Elantra AD (2016-2020) Owners Manual: Limitations of the system
The driver must be cautious in the below situations because the system may not
detect other vehicles or objects in certain circumstances:
The vehicle is driven in inclement weather such as heavy rain or snow.
The sensor is polluted with rain, snow, mud, etc.
The rear bumper where the senso ...
