Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Base System: Notes
Refer to Owner's Manual for audio system operating instructions. Power is supplied at all times
- Through 20A fuse [No. 31, located in the fuse and fusible link box]
- To audio unit terminal 6 and
- Through 15A fuse [No. 19, located in the fuse block (J/B)]
- To AV switch terminal 1 and
- To display unit terminal 1.
With the ignition switch in the ACC or ON position, power is supplied
- Through 10A fuse [No. 4, located in the fuse block (J/B)]
- To audio unit terminal 10 and
- To AV switch terminal 2 and
- To display unit terminal 2.
With the ignition switch in the ON or START position, power is supplied
- Through 10A fuse [No. 12, located in the fuse block (J/B)]
- To display unit terminal 3.
Ground is supplied through the case of the audio unit.
Ground is also supplied
- To AV switch terminal 5 and
- To display unit terminal 6
- Through body grounds M57, M61 and M79.
Then audio signals are supplied
- Through audio unit terminals 1,2,3,4,13,14,15 and 16
- To terminals + and - of front door speaker LH and RH
- To terminals + and - of front tweeter LH and RH.
- To terminals + and - of rear speaker LH and RH
- To terminals + and - of rear tweeter LH and RH.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
