HELLO GUYS
I HAVE A 2003 G35 SEDAN WITH THE FACTORY RADIO AND CASETTE BOSE SOUND SYSTEM AND I AM STRUGGLING TO DESACTIVATE THE SPEED SENSETIVE VOLUME . THERE IS NO BUTTON ON THE SOUND SYSTEM OR SETTING WHERE I CAN DEACTIVATED. I CANT FIND IT , BEEN LOOKING FOR DAYS NOW .THANK YOU

Welcome to NICO!

Could I ask a small favor? Please turn your caps lock off. On the internet, typing everything in caps is the equivalent of shouting.

2003 g35 Sedan Owners Manual Heater, air conditioner and audio systems 4-11 (pg. 127)
This vehicle has Speed Sensitive Control Volume (SCV) for audio. The audio volume changes as the driving speed changes.

To change the SCV mode to OFF, LOW, MID or HIGH, press the UP arrow or DOWN arrow (TUNE) button.