2011 Acura RL Owner's Manual - Page 429

Collision Mitigation Braking SystemTM (CMBSTM) CMBS OFF Button CMBS OFF BUTTON When you turn the ignition switch to the ON (II) position, the system will be in the previously selected on or off setting. Automatic Shut Off Any of the conditions below can cause the CMBS to shut off. When the system shuts off, the CMBS indicator in the instrument panel comes on, and a CHECK CMBS SYSTEM message appears on the multi-information display for about 5 seconds. An abnormal tire condition is detected (wrong tire size, flat tire, etc.). Driving To switch the CMBS off, press the CMBS OFF button on the dashboard for about 1 second. When you do this, a beeper sounds, a CMBS indicator on the instrument panel comes on, and a CMBS OFF message appears on the multi-information display. To switch the system back on, press the button again for about 1 second. Extended off-road or mountainous driving. Driving your vehicle with the parking brake applied. Driving your vehicle in bad weather (rain, fog, snow, etc.). A dirty radar sensor cover on the front grille. CONTINUED 423