Inspect Mode Switch
INSPECT MODE SWITCHa. Turn the ignition switch ON.
b. After pressing on the main switch of the cruise control main switch, press the cruise control main switch towards the MODE position for at least 1 second without any other control. After no indication is shown in the display, make sure that "NORM. (set vehicle speed)" is indicated.
NOTE: When performing other operations (setting) after turning the main switch on, the system cancels the constant speed control mode and cannot return to the mode again.
HINT: If the system cannot switch to the constant speed control mode, turn the main switch off once, and perform the same procedures as shown above. If a malfunction is still detected in the system, and then start the engine again and perform the above procedure.