Insert two pullers A into the holes on the front panel. If there are no holes, remove the control knobs and trim. Insert the pullers.
Pull the radio receiver out evenly with the pullers, while slightly pressing the pullers outward (from the radio). When removing the radio, do not tilt it.
Label the speaker connectors (left/right) with adhesive tape and disconnect. Pull out the antenna. Disconnect the B+ and ground wire connectors. When installing a digital radio receiver, disconnect the power connector (terminal 30). If available, disconnect the automatic antenna connector.
Remove the pullers. To do this, press the locks with a screwdriver.
Installation
Connect the wires and antenna to the back of the radio.
Insert the radio into the dashboard until the latches click into place.
If it was removed, install the overlay and adjustment knobs.
Connect the ground wire to the battery.
Turn on the radio and check its operation.
[The text is based on materials from the website «BMWMAN.ru»]