Kia Optima DL3: Audio/AVN System / Audio

Kia Optima DL3 2019-2026 Service and Repair Manual / Body Electrical System / Audio/AVN System / Audio

Components and components location

Components

1. Audio head unit

2. Display audio head unit

Schematic diagrams

Connector and Terminal Function

Audio 4.0

Pin	Function
Pin	Connector A	Connector B
1	Left rear door speaker (+)	-
2	Left front door speaker (+)	-
3	Right front door speaker (+)	-
4	Right rear door speaker (+)	Steering wheel key
5	-	-
6	Door open	USB data_High
7	-	USB_VCC
8	Illumination (+)	-
9	Detent	-
10	Left rear door speaker (-)	MIC (+)
11	Left front door speaker (-)	ACC
12	Right front door speaker (-)	Battery (+)
13	Right rear door speaker (-)	-
14	-	-
15	-	-
16	-	Vehicle speed signal
17	Illumination (-)	Steering wheel_key_Ground
18	Antenna remote	USB data_Low
19		USB ground
20		-
21		-
22		MIC (-)
23		-
24		Ground

Display Audio 2.0

Pin	Function
Pin	Connector A	Connector B
1	Left rear door speaker (+)	-
2	Left rear door speaker (-)	MIC (+)
3	-	-
4	-	-
5	-	-
6	RVM : Camera power / SVM : -	Illumination (+)
7	RVM : Camera video / SVM : Camera video (Y)	MM-CAN (High)
8	RVM : - / SVM : Camera video (C)	-
9	-	-
10	-	Battery (+)
11	-	Battery (+)
12	Steering wheel key	Ground
13	Left front door speaker (+)	Ground
14	Left front door speaker (-)	-
15	Right front door speaker (-)	MIC (-)
16	Right front door speaker (+)	SVM : Detect2
17	-	-
18	-	-
19	-	Illumination (-)
20	RVM : Camera power ground / SVM : Ground	MM-CAN (Low)
21	RVM : Camera video ground / SVM : Camera video (Y) ground	-
22	RVM : - / SVM : Camera video (C) ground	ACC
23	-	-
24	-	-
25	-	-
26	Steering wheel_key_Ground	-
27	Right rear door speaker (-)	-
28	Right rear door speaker (+)	-
29	-	-
30	-	-
31	-	-
32	RVM : - / SVM : Detect1	-
33	RVM : Camera shield ground / SVM : Camera video (Y) shield	IGN1
34	RVM : - / SVM : Camera video (C) shield	-
35	-	-
36	-
37	-
38	Vehicle speed signal

Repair procedures

Removal

•	When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.

•	Remove the AVN/Audio head unit carefully not to scratch the cockpit in the top of the cluster.

1.	Disconnect the negative battery terminal.

2.	Remove the crash pad garnish [RH]. (Refer to Body - "Crash Pad Garnish")

Remove the audio head unit.

(1)	Remove the center fascia upper panel (A) by using a screwdriver or remover.

(2)	Remove the audio head unit (A) after loosening the mounting screws.

(3)	Disconnect the all connectors (A) from the audio head unit.

Installation

1.	Install in the reverse order of removal.

❮A/V Navigation

Components and components location Components 1. AVN head unit Schematic diagrams Connector and Terminal Function AVN 5.

Speaker❯

Components and components location Components Location 1. Center speaker 2. Tweeter speaker 3. Front midrange speaker 4.

Other information:

Kia Optima DL3 2019-2026 Service and Repair Manual: Rear Glass Defogger Switch

Repair procedures Inspection 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (KDS). The diagnostic system (KDS) provides the following information. (1) Self diagnosis : Checking failure and code number (DTC).

Kia Optima DL3 2019-2026 Service and Repair Manual: Auto Defoging Actuator

Components and components location Components Location 1. Auto logging actuator Description and operation Description The auto defogging sensor is installed on front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging.