Installation
- Connect the audio unit connectors and cable.
- Install the audio unit.
- Install the crash pad center facia panel.
- Install the upper tray.
- Check the audio system. NOTE: Make sure the audio head unit connectors are plugged in properly, and the antenna cable is connected properly.
- Connect the roof antenna cables and connectors.
- Install the rear roof trim.
Scheme 12
Scheme 12: Circuit Diagram
Scheme 13
Scheme 14
Scheme 15
Scheme 16
Scheme 17
Scheme 18
Scheme 19
- Disconnect the negative (-) battery terminal.
- Remove the driver airbag module (A). (Refer to the «AIRBAG MODULES & CLOCK SPRING»(ref-537214) .
- Remove the steering wheel after loosening the nut and disconnecting the connector (A).
- Loosen the screws (4EA) on the opposite side of the steering wheel.
- Disconnect the audio remote control switch connector(A).
- Remove the audio remote control switch(B).
- Install the audio remote control switch on the steering wheel.
- Connect the audio remote control switch connector.
- Install the steering wheel.
- Install the driver airbag module.
Scheme 20
- Check for resistance between No. 6 and No. 7 terminals in each switch position.
| Switch | Connector terminal | Resistance (±1%) |
| VOLUME DOWN | 6-7 | 6.81 kohms |
| VOLUME UP | 6-7 | 4.61 kohms |
| MODE | 6-7 | 2.11 kohms |
| SEEK DOWN | 6-7 | 1.11 kohms |
| SEEK UP | 6-7 | 430 ohms |
| MUTE | 6-7 | 3.11 kohms |
Scheme 21
Scheme 21: Circuit Diagram
R-1: Replace the audio head unit
- Check the same problems after replacing the audio head unit OK If Audio is normal operating, replace the audio head unit NG Check the vehicle wiring. (Refer to removal procedure. R-2)
Scheme 22
Scheme 22: R-2: Check the power connection of audio head unit
Scheme 23
- Remove the audio head unit.
- Check the specified condition of terminal. OK Tester Connection Condition Specified Condition CON-B11/I11 <--> GND Always 9~12 V CON-B12/I12 <--> GND Always 9~12 V CON-B24/I24 <--> GND Always Below 1ohms NG Check again after repairing or replacing the Cable harness or Connector.
R-4: Replace the external amplifier
- Check the same problems after replacing the external amplifier OK If Audio is normal operating, replace the external amplifier NG Check the connectors of external amplifier power and interface (Refer to «R-5»(ref-537254-S30203397362013032200000) , «R-6»(ref-537254-S27188811012013032200000) and «R-8»(ref-537254-S34980380182013032200000) )
Scheme 24
Scheme 24: R-5: Check the external amplifier power cable
- Remove the external amplifier
- Check the specified condition of terminal. OK Tester Connection Condition Specified Condition CON-E1 <--> GND Always 9~12 V CON-E7 <--> GND Always 9~12 V CON-E15 <--> GND Always Below 1ohms NG Check again after repairing or replacing the Cable harness or Connector.
Scheme 25
Scheme 25: R-6: Check the external amplifier CAN interface
Scheme 26
- Remove the audio head Unit.
- Remove the external amplifier
- Check the specified condition of terminal. OK Tester Connection Condition Specified Condition CON-I1 <--> CON-E5 Always Below 1ohms CON-I1 <--> GND CON-E5 <--> GND Always OPEN CON-I13 <--> CON-E6 Always Below 1ohms CON-I13 <--> GND CON-E6 <--> GND Always OPEN NG Check again after repairing or replacing the Cable harness or Connector.
Scheme 27
Scheme 27: R-8: Check the external amplifier S/PDIF connection
Scheme 28
- Remove the audio head unit.
- Remove the external amplifier
- Check the specified condition of terminal. OK Tester Connection Condition Specified Condition CON-H6 <--> CON-E19 Always Below 1ohms CON-H6 <--> GND CON-E19<--> GND Always OPEN CON-H15 <--> CON-E18 Always Below 1ohms CON-H15 <--> GND CON-E18 <--> GND Always OPEN NG Check again after repairing or replacing the Cable harness or Connector.
Scheme 29
Scheme 29: R-11: Check the wiring harness and connector
Scheme 30
Scheme 31
- Remove the audio head unit
- Remove the external amplifier (For UVO) OK FOR PA-710S Tester Connection Condition Specified Condition CON-A1 <--> RL SPK + Always Below 1ohms CON-A10 <--> RL SPK - Always Below 1ohms CON-A2 <--> FL SPK + Always Below 1ohms CON-A11 <--> FL SPK - Always Below 1ohms CONA3 <--> FR SPK + Always Below 1ohms CON-A12 <--> FR SPK - Always Below 1ohms CON-A4 <--> RR SPK + Always Below 1ohms CON-A13 <--> RR SPK - Always Below 1ohms CON-A1, 2, 3, 4, 10, 11, 12, 13 <--> GND Always OPEN OK FOR UVO Tester Connection Condition Specified Condition CON-E12 <--> SUB WOOFER2 + Always Below 1ohms CON-E25 <--> SUB WOOFER2 - Always Below 1ohms CON-E13 <--> SUB WOOFER1 + Always Below 1ohms CON-E26 <--> SUB WOOFER1 - Always Below 1ohms CON-F7 <--> CENTER SPK + Always Below 1ohms CON-F14 <--> CENTER SPK - Always Below 1ohms CON-G1 <--> RR DOOR SPK + Always Below 1ohms CON-G7 <--> RR DOOR SPK - Always Below 1ohms CON-G2 <--> RL DOOR SPK + Always Below 1ohms CON-G8 <--> RL DOORSPK - Always Below 1ohms CON-G3 <--> FR SPK + Always Below 1ohms CON-G9 <--> FR SPK - Always Below 1ohms CON-G4 <--> FL SPK + Always Below 1ohms CON-G10 <--> FL SPK - Always Below 1ohms CON-G5 <--> FR DOOR SPK + Always Below 1ohms CON-G11 <--> FR DOOR SPK - Always Below 1ohms CON-G6 <--> FL DOOR SPK + Always Below 1ohms CON-G12 <--> FL DOOR SPK - Always Below 1ohms CON-E12, 13, 25, 26/F7, 14/G1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 <--> GND Always OPEN NG Check again after repairing or replacing the Cable harness or Connector.
Scheme 32
Scheme 32: R-12: Check the wiring harness and connector
Scheme 33
Scheme 34
- Remove the audio head unit
- Remove the external amplifier (For UVO)
- Check the output of audio head unit and external amplifier using the oscilloscope OK FOR PA-710S Tester Connection Condition Specified Condition CON-A1 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A10 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A2 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A11 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A3 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A12 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A4 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-A13 <--> GND Audio sound is being produced A waveform synchronized with sound is output OK FOR UVO Tester Connection Condition Specified Condition CON-E12 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-E25 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-E13 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-E26 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-F7 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-F14 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G1 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G7 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G2 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G8 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G3 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G9 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G4 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G10 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G5 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G11 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G6 <--> GND Audio sound is being produced A waveform synchronized with sound is output CON-G12 <--> GND Audio sound is being produced A waveform synchronized with sound is output NG Check again after repairing or replacing the Cable harness or Connector.