Hard Key
This diagnosis checks each keys on the touchpad unit, climate control panel (audio buttons), audio remote-HFL switch, and the ACC combination switch.
To complete the test, operate each keys. As each function is tested, the corresponding button on the display should highlight. If the test cannot be completed, the corresponding icon on the Hard Key menu screen shows red.
| UNIT | KEY | If the KEY (s) does not Respond |
|---|---|---|
| Climate control panel | Power | Climate Control Panel (Audio Buttons) Does Not Work Properly (Touchpad Unit Buttons Work) . |
| Volume Up | ||
| Volume Down | ||
| Touchpad unit | Home |
|
| Back | ||
| B-ZONE Card (Menu) | ||
| TOUCHPAD | ||
| Audio remote-HFL switch | Talk | If any button of the audio remote-HFL switch does not respond, replace the audio remote-HFL switch Refer to: Audio and Visual System Component Location Index or Audio and Visual System Component Location Index (2022 2023) . If all buttons of the audio remote-HFL switch do not respond, go to: Audio Remote-HFL Switch Does Not Work Properly (Touchpad Unit Buttons Work) . |
| Apps | ||
| Steering Back | ||
| Mute | ||
| Steering Volume Up | ||
| LEFT Wheel SW (L Up, L Down, L FWD, L REW, L Push) | ||
| Heated steering wheel key |
|
|
| ACC combination switch | ACC Distance | Go to ACC combination switch test . |
| LKAS On Off | ||
| Cruise Main | ||
| Cruise Set | ||
| Cruise Resume | ||
| Cruise Cancel | ||
| RIGHT Wheel SW (L Up, L Down, L FWD, L REW, L Push) |
|