BMW 3 Series has been integrated into the automobile market, therefore, the maintenance of information and operation of the skills is particularly important. The car is equipped with the N52 engine, E90 chassis, cancel the traditional oil dipstick, replaced by the car electronic oil level controller to monitor the oil surface, and the instrument shows whether the filling is appropriate. The new BMW 3 Series and the previous BMW car instrument operation and information call method is very different, mainly in the operating area focused on the turn signal switch handle.
    The following aspects of the instrument operating system and instrumentation tips to be annotated, hoping to owners and maintenance of enterprises in the maintenance play a certain role.
    Call the car's vehicle maintenance information and some of the function settings, are through the turn on the switch on the BC button and select the wheel and get. Select the wheel to select the menu and press BC to enter the menu. Insert the key, press the start button twice, the instrument lights all bright. Pull the selection wheel in turn can be transferred out:
    1. Instrument lighting adjustment.
    2. The fault information in the Control and Diagnostics menu.
    3. Check the engine oil level.
    4. Initialize tire failure display.
    5. Time setting.
    6. Date settings.
    7. Display maintenance requirements.
    8. Format and unit of measurement settings, return to the factory settings.
    9. Vehicle settings, including the following sub-options: lock and unlock the confirmation signal, keep the unlock state, automatic lock, home lighting, daytime lighting, fast flashing, seat and rearview mirror memory device.
    Now call out the function of each function and operation method described below.
    First, the instrument lighting adjustment
    This option adjusts the brightness of the instrument and the operation panel lighting. When this function is used, the stop light and the low beam must be on. When the display shows the instrument brightness adjustment interface, press the button 2 to adjust the brightness, toggle the selection wheel to store the brightness state. When the instrument light is not bright or dark, you can press the steps to operate again, and then determine whether there is a fault.
    Second, call out the control and diagnosis menu on the fault information
    This function can be adjusted out of the coolant, the windshield cleaning liquid level is too low, a light bulb burning and airbags and other vehicle accessories on the information. When the display shows the interface, press the BC key to bring up the required information. If there are multiple fault messages, the display will be displayed cyclically after pressing the BC key; "CHECKOK" will be displayed if there is no fault. During the course of the process, if the warning light in the instrument is lit, it indicates that the system is faulty or the prompt message appears. Can be called up and resolved according to the above method.
    Third, check the engine oil level
    After selecting the wheel out of the interface, press the BC key to check the oil level. If the display is OK, it indicates that the oil is normal; MAX indicates that the oil level is too high (too much oil is added); INACTIVE is displayed, indicating that the oil level sensor is malfunctioning.
    Fourth, the initial tire failure display
    After calling up the interface, press BC key to set the tire pressure. Set the method: the tire pressure display symbols, continue to press BC key 5s or so, until the pattern shows "INIT", and then start the engine, in the process of driving, the initialization automatically set. If the tire pressure is normal, the fault lamp will go out after a period of time.
    Fifth, set the time
    After calling up the time setting interface, press BC key to set the time. Set the method is: press the BC key, with the adjustment wheel can be set hours, press the BC button again, with the selection wheel set minutes. Finally press the BC key to store the changed time.
    Six, set the date
    After calling up the date setting interface, press BC to set the date. The setting method is the same as setting the time method. Not repeat them.