Radio, Stereo, and Compact Disc: Description and Operation

Mid Level System:

Premium System:

Audio Mid Level System Schematic

System Description

BASE SYSTEM
Refer to Owner's Manual for audio system operating instructions.

Power is supplied at all times
- through 20 A fuse (No. 27, located in the fuse and fusible link box)
- to audio unit terminal 19.

With the ignition switch in the ACC or ON position, power is supplied
- through 10 A fuse (No. 20, located in the fuse and fusible link box)
- to audio unit terminal 7.

Ground is supplied through the case of the audio unit.
Then audio signals are supplied
- through audio unit terminals 2, 3, 4, 5, 11, 12, 13 and 14
- to terminals + and - of front door speaker LH and RH and
- to terminals + and - of rear door speaker LH and RH.

MID LEVEL AND PREMIUM SYSTEM
Refer to Owner's Manual for audio system operating instructions.

Power is supplied at all times
- through 20 A fuse (No. 27, located in the fuse and fusible link box)
- to audio unit terminal 19 and
- to subwoofer terminal 1 (with premium system).

With the ignition switch in the ACC or ON position, power is supplied
- through 10 A fuse (No. 20, located in the fuse and fusible link box)
- to audio unit terminal 7.
Ground is supplied through the case of the audio unit.
Ground is also supplied
- to audio unit terminal 21 (with premium system)
- through body grounds M57 and M61 and
- to subwoofer terminal 3 (with premium system)
- through body grounds B7 and B19.

Then audio signals are supplied
- through audio unit terminals 2, 3, 4, 5, 11, 12, 13, and 14
- to terminals + and - of front door speaker LH and RH and
- to terminals + and - of tweeter LH and RH and
- to terminals + and - of rear door speaker LH and RH and
- to terminals 2 and 6 of subwoofer (with premium system).

Steering Wheel Audio Control Switches (with Bluetooth)
When one of steering wheel audio control switches is pushed, the resistance in steering switch circuit changes depending on which button is pushed.

Satellite Radio Tuner (Pre-wiring)
The satellite radio tuner pre-wiring allows connection of a satellite radio tuner.

Power is supplied at all times
- through 20 A fuse (No. 27, located in the fuse and fusible link box)
- to satellite radio tuner pre-wiring terminal 32.

With the ignition switch in the ACC or ON position, power is supplied
- through 10 A fuse (No. 20, located in the fuse and fusible link box)
- to satellite radio tuner pre-wiring terminal 36.
Then audio signals are supplied
- through satellite radio tuner pre-wiring terminals 21, 22, 23 and 24
- to audio unit terminals 41, 42, 43 and 44.

Satellite Radio Tuner (Factory Installed)
Power is supplied at all times
- through 20 A fuse (No. 27, located in the fuse and fusible link box)
- to satellite radio tuner terminal 32.

With the ignition switch in the ACC or ON position, power is supplied
- through 10 A fuse (No. 20, located in the fuse and fusible link box)
- to satellite radio tuner terminal 36.
Ground is supplied through the case of the satellite radio tuner.
Then audio signals are supplied
- through satellite radio tuner terminals 21, 22, 23 and 24
- to audio unit terminals 41, 42, 43 and 44.
Ground is supplied through the case of the satellite radio tuner.

SPEED SENSITIVE VOLUME SYSTEM (MID LEVEL AND PREMIUM SYSTEM)
Volume level of this system goes up and down automatically in proportion to the vehicle speed. The control level can be selected by the customer. Refer to operating instructions.