Prepare the device "00.9.340" and, using it, unfasten the block (1, Fig. 17.22) air conditioner control unit and pull it out in the direction indicated by the arrow. Disconnect the control unit from the control unit and remove it.
The installation of the air conditioner control unit should be carried out in the reverse order, while ensuring that the unit (1) is correctly positioned in the guides.
After replacing the unit, you should code it - enter the program into the new control unit. To replace the key covers of the air conditioner control unit and on all other control systems, just hook it from below and remove it with an upward movement.
[Examine the original source using the link on the website bmwman.ru]