Press the SETUP button, and rotate
The SVC has four modes: OFF, LOW, MID, and HIGH. SVC adjusts the volume level based on the vehicle speed. As you go faster, audio volume increases. As you slow down, audio volume decreases. |
Honda Odyssey Service Manual > Trunklid/Tailgate/Cargo Doors: Power Tailgate Control Unit Input Test/Replacement
NOTE: All connector views are wire side of female terminals. Turn the ignition switch to LOCK (0) or press the engine start/stop button to select the OFF mode. Remove the left rear side trim. Disconnect power tailgate control unit connectors A (5P), B (20P), and C (14P) in the order shown. 1 1 1 2 1 ...