Entertainment (Except Sti): Other Subaru Impreza GH

CAUTION

1. Before disassembling or reassembling parts, always disconnect the battery ground cable from battery. When replacing the audio, control module and other parts provided with memory functions, record the memory contents before disconnecting the battery ground cable. Otherwise, the memory is cleared.
2. Reassemble the parts in the reverse order of disassembly procedure unless otherwise indicated.
3. Adjust parts to the given specifications.
4. Connect the connectors securely during reassembly.
5. After reassembly, make sure functional parts operate smoothly.

GENERAL TOOL

GENERAL TOOL REFERENCE CHART

AUDIO

Ref. to SYSTEM WIRING DIAGRAMS , Audio System.

NOTE

For procedure of each component in the audio system, refer to the appropriate information.

1. Audio unit AUDIO.>
2. Front speaker FRONT SPEAKER.>
3. Tweeter TWEETER.>
4. Rear speaker REAR SPEAKER.>
5. Antenna ANTENNA.>

CHECK THE DVD-ROM

An opening screen is displayed, then it switches to the map screen by pressing the «Agree» key.

When a screen other than the opening screen is displayed, press the «MAP» key. Standard value: The map screen should be displayed.

OK: Normal

NG: If the map screen is not displayed, the following causes are possible.

1. The DVD-ROM is not set in the navigation system unit.
2. The DVD-ROM is inserted with its wrong side.
3. The type of DVD-ROM is wrong.
4. The DVD-ROM has scratches etc.

If there are no problems on the DVD-ROM, the main body is defective.

Scheme 36

Scheme 37

1. Press «Audio» key to display the Audio OFF screen.
2. Touch the screen in the order of (1) to (6) shown in the figure.
3. The display will switch to the Dealer Diag Menu screen.
4. Touch {Connection Info.} on the «Dealer Diag Menu» screen.
5. Check that "Connect" is displayed in the respective section of AUX.

Connect: Normal.

NC: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

CHECK EACH VEHICLE SIGNAL

1. Press «Audio» key to display the Audio OFF screen.
2. Touch the screen in the order of (1) to (6) shown in the figure.
3. The display will switch to the Dealer Diag Menu screen.

1. CHECK GPS ANTENNA NOTE: When checking the GPS antenna, perform the check operation outdoors to improve the receiver sensitivity. Touch {Vehicle Signal Info.} on the «Dealer Diag Menu» screen. Check that "Connect" is displayed in the GPS Antenna item. Connect: Normal. NC: Abnormal. Check the GPS antenna connection.
2. CHECK BACK SENSOR NOTE: Before starting inspections, check the safety around the rear end of the vehicle and then turn the ignition switch to ON. Touch {Vehicle Signal Info.} on the «Dealer Diag Menu» screen. Pull the parking brake and depress the brake, then put the gear in reverse. Make sure that "ON" is displayed in the Reverse item. ON: Normal. OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.
3. CHECK ILLUMINATION NOTE: Before starting inspections, turn the ignition switch to ON. Touch {Vehicle Signal Info.} on the «Dealer Diag Menu» screen. Turn the lighting switch to level 1. Make sure that the bright switch is not turned ON at this time. Make sure that "ON" lights in the Illumination item and then the screen fades out. ON: Normal. OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.
4. CHECK SPEED SENSOR NOTE: Before starting inspections, check the safety around the vehicle. Lift up the vehicle as necessary. When the diagnostic trouble code is input in the VDCCM, perform the Clear Memory operation. Touch {Vehicle Signal Info.} on the «Dealer Diag Menu» screen. Move the vehicle 2 to 3 meters (6.6 to 9.8 ft). Check that "ON" is displayed in the Speed item. ON: Normal. OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.
5. CHECK IGNITION SIGNAL Touch {Vehicle Signal Info.} on the «Dealer Diag Menu» screen. Turn the ignition switch to ON. Check that "ON" is displayed in the IGN item. ON: Normal. OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.
6. CHECK PARKING BRAKE SIGNAL Touch {Vehicle Signal Info.} on the «Dealer Diag Menu» screen. Pull parking brake lever. Check that "ON" is displayed in the Parking item. ON: Normal. OFF: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

For procedure of each component in the navigation system, refer to the appropriate information.

1. Navigation unit NAVIGATION BODY.>
2. GPS antenna GPS ANTENNA.>

Scheme 38

1. Disconnect the ground cable from battery.
2. Remove the center panel. Ref. to «CENTER PANEL»(ref-357250-S40281322902010031100000) , REMOVAL, Center Console.
3. Remove the screws, and partially pull the audio out from center console.
4. Disconnect the harness connectors and antenna feeder cord.
5. Remove the audio.
6. Remove the screws and detach the satellite radio unit.

Scheme 39

PROCEDURE

For the removal and installation operation procedures of navigation unit, refer to the removal and installation procedures of the audio unit. AUDIO.>

Scheme 40

Scheme 41

1. Disconnect the ground cable from the battery.
2. Remove the center panel. Ref. to «CENTER PANEL»(ref-357250-S40281322902010031100000) , REMOVAL, Center Console.
3. Remove the audio. REMOVAL, Audio.>
4. Disconnect the connector (green) of GPS antenna. NOTE: Attach a string of about 50 cm in length, etc. to the GPS antenna for easy installation work.
5. Remove the combination meter assembly. Ref. to «REMOVAL»(ref-357259-S11111809332010031100000) , Combination Meter.
6. Remove the screw and harness clamp to remove the GPS antenna. NOTE: When the GPS antenna harness connector is pulled out, remove the string attached to the connector in step 4).