Contents Wiring diagrams Section: Entertainment Systems All sections

Audio System - Hev: Other Kia Optima III

Entertainment Systems 37 illustrations ~815 words

Speaker

ItemPA710SBA900BA900, BA950 (Infinity sound)
Input power (W or V)FrontMAX 40WMAX 50W
RearMAX 40WMAX 50W
MidrangeMAX 40WMAX 50W
Sub woofer16 V rms
CenterMAX 50W
Impedance (ohms)Front4.0 ± 0.62.0 ± 0.3
Rear4.0 ± 0.62.0 ± 0.3
Midrange4.0 ± 0.61.9 ± 0.3
Sub woofer4.8 ± 1.0
Center2.0 ± 0.3
Number of speaker68

Scheme 198

Scheme 198: Component Location

Scheme 199

Scheme 199: Components

Scheme 200

Scheme 200

Scheme 201

Scheme 201

Scheme 202

Scheme 202

Scheme 203

Scheme 203

Front Speaker

  1. Remove the front door trim panel and speaker connector. (Refer to the " «FRONT DOOR»(ref-535761-S36290281972013031200000) ")
  2. Remove the front speaker (A) after loosening 4 screws.

Scheme 204

Scheme 204

Rear Speaker

  1. Remove the rear door trim panel and speaker connector. (Refer to the " «REAR DOOR»(ref-535761-S21134600252013031200000) ")
  2. Remove the rear speaker (A) after removing 4 screws.

Scheme 205

Scheme 205

Scheme 206

Scheme 206: Crash Pad Midrange Speaker

Scheme 207

Scheme 207
  1. Remove the main crash pad. (Refer to the " «CRASH PAD»(ref-535757-S19589450302013031200000) ")
  2. Disconnect the midrange speaker connector (A).
  3. Remove the crash pad side speaker grill (A).
  4. Remove the midrange speaker (A) after loosening the mounting screws.

Scheme 208

Scheme 208

Subwoofer Speaker

  1. Remove the rear seat forward. (Refer to the " «REAR SEAT»(ref-535762-S08009109772013031200000) ")
  2. Remove the rear package tray. (Refer to the " «PACKAGE TRAY TRIM REPLACEMENT»(ref-535757-S35690240582013031200000) ")
  3. Disconnect the subwoofer speaker connector (A).
  4. Remove the subwoofer speaker (B) after removing 4 bolts.

Scheme 209

Scheme 209

Scheme 210

Scheme 210: Center speaker
  1. Remove the center speaker grill (A). NOTE: Apply the protective tapes to the speaker grill and its related parts.
  2. Remove the center speaker (A) after loosening the mounting screws.

Scheme 211

Scheme 211

Scheme 212

Scheme 212: External Amp
  1. Remove the trunk right luggage side trim. (Refer to the " «INTERIOR TRIM»(ref-535757-S21613840862013031200000) ")
  2. Remove the external amplifier connector (A).
  3. Remove the external amplifier (A) after loosening the mounting nuts.

Scheme 213

Scheme 213
  1. Install the front speaker.
  2. Install the front door trim.
  1. Install the rear speaker.
  2. Install the rear door trim.

Crash pad midrange speaker

  1. Install the midrange speaker.
  2. Install the speaker grille.
  1. Install the subwoofer speaker after connecting the connector.
  2. Install the rear package tray and rear seat assembly.

External Amp

  1. Install the external amplifier after connecting the connector.
  2. Install the trunk right luggage side trim.

Note. Make sure the speaker and related connectors are plugged in properly.

Center speaker

  1. Install the center speaker.
  2. Install the center speaker grill.

Scheme 214

Scheme 214: Glass Antenna Test
  1. Wrap aluminum foil (A) around the tip of the tester probe (B) as shown.
  2. Touch one tester probe to the glass antenna terminal (A) and move the other tester probe along the antenna wires to check that continuity exists.

Scheme 215

Scheme 215

Glass Antenna Repair

Note. To make an effective repair, the broken section must be no longer than one inch.

Scheme 216

Scheme 216: Glass Antenna Repair

Scheme 217

Scheme 217
  1. Lightly rub the area around the broken section (A) with fine steel wool, and then clean it with alcohol.
  2. Carefully mask above and below the broken portion of the glass antenna wire (B) with cellophane tape (C).
  3. Using a small brush, apply a heavy coat of silver conductive paint (A) extending about 1/8" on both sides of the break. Allow 30 minutes to dry. NOTE: Thoroughly mix the paint before use.
  4. Check for continuity in the repaired wire.
  5. Apply a second coat of paint in the same way. Let it dry three hours before removing the tape.

Scheme 218

Scheme 218: Glass Antenna Circuit Inspection

Scheme 219

Scheme 219

Scheme 220

Scheme 220
  1. Remove the right side rear quarter trim. Then disconnect the antenna feeder cable (A) from the glass antenna amp.
  2. Turn the radio ON. Measure the voltage between the harness side feeder cable (A) and body ground (B). OK : approximately 12V (ACC+)
  3. Check for FM wire resistance between terminals of No. 1 and 3 FM antenna grid terminal AM antenna grid terminal Body ground. Standard value: 80~120Kohms Short: Approx. 0ohms Open: infinity ohms
  4. Check for AM wire resistance between terminals of No. 2 and 3. Standard value: 120~170Kohms Short: Approx. 0ohms Open: infinity ohms
  5. Check the grid lines for continuity.
  6. When a poor radio reception is not repaired through the above inspection methods, replace the amp. If the radio reception is still poor, check the radio cable for short and radio head unit for failure.

Scheme 221

Scheme 221: Antenna Cable

Scheme 222

Scheme 222

Scheme 223

Scheme 223

Scheme 224

Scheme 224
  1. Remove the antenna jack (A) from the audio unit and antenna.
  2. Check for continuity between the center poles of antenna cable.
  3. Check for continuity between the outer poles of antenna cable. There should be continuity.
  4. If there is no continuity, replace the antenna cable.
  5. Check for continuity between the center pole (A) and outer pole (B) of antenna cable. There should be no continuity.
  6. If there is continuity, replace the antenna cable.

Scheme 225

Scheme 225: Circuit Diagram

Scheme 226

Scheme 226

Scheme 227

Scheme 227

Scheme 228

Scheme 228: Inspection

Scheme 229

Scheme 229
  1. Check the audio remote control switch (A) for resistance between connector terminals in each switch position. [LH-Audio] [LH-Mute]
SwitchConnector terminalResistance (±5%)
Volume down2-76.81 kohms
Volume up2-74.61 kohms
Mode2-72.11 kohms
Seek up2-71.11 kohms
Seek down2-7430 ohms

CONNECTOR TERMINAL RESISTANCE [AUDIO]

SwitchConnector terminalResistance (±5%)
Bluetooth off2-512.1 kohms
Bluetooth on2-534.1 kohms
Voice2-53.9 kohms

CONNECTOR TERMINAL RESISTANCE [BLUETOOTH + VOICE]

SwitchConnector terminalResistance (±5%)
Mute3-40 ohms
Trip (General option)2-52.55 kohms
Reset (General option)2-55.55 kohms
Trip (Cruise option)2-51.1 kohms
Reset (Cruise option)2-54.1 kohms

CONNECTOR TERMINAL RESISTANCE [MUTE + TRIP + RESET]

Scheme 230

Scheme 230: Removal

Scheme 231

Scheme 231

Scheme 232

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Scheme 233

Scheme 234

Scheme 234
  1. Disconnect the negative (-) battery terminal.
  2. Remove the driver airbag module. (Refer to the «AIRBAG HANDLING AND STORAGE»(ref-535759-S20693490492013031200000) )
  3. Remove the steering wheel. (Refer to the " «STEERING COLUMN AND SHAFT»(ref-535717-S12798084992013031200000) ")
  4. Remove the steering wheel cover (A) after loosening the screws.
  5. Remove the steering wheel remote control switch connector (A) after loosening the mounting screws. [LH-Audio] [LH-Mute]