2004 Mercedes C-Class Owner's Manual - Page 233
2004 Mercedes C-Class Manual
Page 233 highlights
Controls in detail Useful features Step 3: Hold the end of the hand-held remote control transmitter 6 of the device you wish to train approximately 2 to 5 in (5 to12 cm) away from the surface of the integrated remote control located on the interior rear view mirror, keeping the indicator lamp 1 in view. Step 4: Using both hands, simultaneously press the hand-held transmitter button 5 and the desired integrated signal transmitter button (2, 3 or 4). Do not release the buttons until completing step 5. The indicator lamp 1 on the integrated remote control will flash, first slowly and then rapidly. i The indicator lamp 1 flashes the first time the signal transmitter button is programmed. If this button has already been programmed, the indicator lamp will only start flashing after 20 seconds. Step 5: When the indicator lamp 1 flashes rapidly, release both buttons. Step 6: Press and hold the just-trained integrated signal transmitter button and observe the indicator lamp 1. If the indicator lamp 1 stays on constantly, programming is complete and your device should activate when the integrated signal transmitter button is pressed and released. i If the indicator lamp 1 flashes rapidly for about two seconds and then turns to a constant light, continue with programming steps 8 through 12 as your garage door opener may be equipped with the "rolling code" feature. Step 7: To program the remaining two buttons, repeat the steps above starting with step 3. 233