Kia Optima Hybrid: Seat Electrical / Seat Heater Repair procedures

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Body Electrical System / Seat Electrical / Seat Heater Repair procedures

Inspection

First Seat Heater

Check for continuity and measure the resistance between No.4 and No.6 terminals.

[Cushion]

No.	Description	No.	Description
1	NTC	4	GND
2	-	5	GND
3	NTC	6	VCC

[Back]

Standard value (Fabric / Leather)

Cushion : 3.89 ? ± 10%

Back: 3.11 ? ± 10% / 4.13 ? ± 10%

Set : 7.0 ? ± 10% / 8.9 ? ± 10%

Operate the seat heater after connecting the connector, and then check the thermostat by measuring the temperature of seat surface.

Standard value (Fabric / Leather)

Cushion :

1 Step : 40 ± 2°C(104 ± 3.6°F)

2 Step : 42 ± 2°C(107.6 ± 3.6°F)

Back :

1 Step : 46 ± 2°C(114.8 ± 3.6°F)

2 Step : 52 ± 2°C(125.6 ± 3.6°F)

Seat Heater Schematic Diagrams

Circuit Diagram ...

Seat Heater (Non-Air Ventilation) Components and Components Location

Component Location ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Underdrive Brake Control Solenoid Valve (UD/B_VFS) Specifications

Specifications Direct control VFS [UD/B] Control type : Normal high type Control Pressure kpa(kgf/cm?, psi)500.14 ~ 9.81(5.1 ~ 0.1, 72.54 ~ 1.42)Current value (mA)50 ~ 850 Internal resistance (?)5.1 ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Audio Unit Components and Components Location

Components Connector Pin Information Pin No.Connector A (18pin)Connector B (24pin)1Rear left speaker (+)-2Front left speaker (+)-3Front right speaker (+)-4Rear right speaker (+)Steering remocon5--6-USB D (+)7-USB/iPod VDD8Illumination (+)AUX right input9DetentAUX ground10Rear left speaker (-)MIC (+) ...