Garage door opener, function - GF68.05-P-0001GZ

MODEL 164, 251 with CODE (231) Garage door opener with CODE (494) USA version

Shown on model 164.1 up to production period 31.05.2006

Fig 1: Identifying Garage Door Opener Components - Shown On Model 164.1 Up To Production Period 31.05.2006

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Shown on model 251 as of production period 01.06.2006

Fig 2: Identifying Garage Door Opener Components - Shown On Model 251 As Of Production Period 01.06.2006

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Task

With the garage door opener system various receivers for door opening and closing system can be activated.

The garage door opener system consists of:

Garage door opener transmitter unit
Garage door opener button 1
Garage door opener button 2
Garage door opener, button 3
Garage door opener indicator lamp.

These components are integrated in the inside rearview mirror unit. The indicator lamp is designed as a yellow LED.

Function

If one of the buttons is actuated, the indicator lamp comes on and the signal associated with this memory location is transmitted and then activates the associated drive for the corresponding opening and closing system.

Programming

Up to 3 remote controls can be learned in If more than one transmit button is pressed simultaneously, the transmit button with the lowest number is selected.

Function requirements:

Circuit 15R or c. 15 ON

Procedure

Press one of the buttons and hold down
The indicator lamp starts flashing after approx. 20 s (1 Hz).
Continue to press the corresponding button and hold remote control for opening and closing system with button pressed for 90 s. Once the learning procedure is completed, this is indicated by the indicator lamp flashing rapidly with 5.6 Hz

In order to save the vehicle battery, the transmitter switches off automatically, if programming is not accomplished after approx. 100 seconds.

Erasing memory locations

The memory locations are erased when the outer buttons 1 and 3 are pressed simultaneously for t > 20 s.

Feedback is accomplished by the indicator lamp flashing rapidly for the duration of 10 s. The existing data of the memory locations is erased. The garage door opener transmitter unit goes to the learnin mode when the transmitter buttons are pressed again.

Compatibility

If the opening and closing system is not compatible with the garage door opener system, a universal receiver can be installed (e.g. in the garage) which reacts to the signals in the Standard mode.

The frequency range of the hardware is between 280 and 390 MHz.

Inside rearview mirror unit, component description		GF68.49-P-2105GZ
Electronic ignition/starter switch control unit (EIS) component description	Model 164	GF80.57-P-6000GZ
	Model 251	GF80.57-P-6000RT