Hyundai Sonata: IMS(Integrated Memory System) / Memory power seat unit Components and Components Location
| Components |
| No | Connecter A | Connecter B | Connecter C | Connecter D |
| 1 | - | Batt (+) | - | - |
| 2 | Front tilt motor (Up) | GND | - | Seat rear height sensor |
| 3 | Rear height motor (Up) | Batt (+) | Slide switch signal (Forward) | - |
| 4 | Reclining motor (Forward) | - | Reclining switch signal (Forward) | Body CAN (High) |
| 5 | Slide motor (Forward) | GND | Front tilt switch signal (Up) | Body CAN (Low) |
| 6 | - | ? | Rear height switch signal (Up) | - |
| 7 | Front tilt motor (Down) | Slide sensor | IGN1 | |
| 8 | - | Reclinin sensor | Batt (+) | |
| 9 | - | Front tilt sensor | GND | |
| 10 | Rear height motor (Down) | Seat position sensor power | - | |
| 11 | Reclining motor (Backward) | - | IMS Switch 1 | |
| 12 | Slide motor (Backward) | - | IMS Switch 2 | |
| 13 | ? | Slide switch signal (Backward) | - | |
| 14 | Reclining switch signal (Backward) | SET Switch | ||
| 15 | Front tilt switch signal (Down) | - | ||
| 16 | Rear height switch signal (Down) | - | ||
| 17 | - | ? | ||
| 18 | - | |||
| 19 | - | |||
| 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 Sonata LF 2014-2019 Service Manual: Steering Column and Shaft Repair procedures
Removal
[For C-MDPS Type]
Must be backup the ECU data before exchanging the ECU. The backup data is stored by the VIN number.
Before exchanging the MDPS motor, must be confirm the last two digit of the constant value in motor barcord.
1.
Disconnect the battery negat ...
Hyundai Sonata LF 2014-2019 Service Manual: Power Door Lock Switch Repair procedures
Inspection
Diagnosis with GDS
1.
The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
(1)
Self diagnosis : Checking the failure code (DTC) and display
(2)
Current data : Chec ...