2003 Mercedes ML-Class Owner's Manual - Page 170
2003 Mercedes ML-Class Manual
Page 170 highlights
Controls in detail Useful features When the indicator lamp flashes rapidly, release both buttons. To program the remaining two buttons, repeat the steps above. Rolling code programming To train a garage door opener (or other rolling code devices) with the rolling code feature, follow these instructions after completing the "Programming" portion of this text. (A second person may make the following training procedures quicker and easier.) Locate training button on the garage door opener motor head unit. Exact location and color of the button may vary by garage door opener brand. If there is difficulty locating the transmitting button, reference to garage door opener operator's manual. Press "training" button on the garage door opener motor head unit. The "training light" is activated. You have 30 seconds time to initiate the following step. Firmly press and release the programmed integrated remote control transmit button. Press and release same button a second time to complete the training process. Some garage door openers may require you to do this procedure a third time to complete the training. Confirm the garage door operation by pressing the programmed button on the integrated remote control transmitter. i If, after several attempts, you do not successfully program the integrated remote control device to learn the signal of the hand-held transmitter, the garage door opener could be equipped with the "rolling code feature". 170