Armrest Heating, Basic Function - GF68.20-P-9900A

Model all (CAR) 

with code 906 (Front armrest heater) 

Overview 

This document contains information on:

• General
• Function requirement
• Manual switching on and off:
• Time-controlled switch-off

General 

The armrest heating function can be used to heat the front armrests in the vehicle. This includes the armrests in the front doors and the armrest in the center console.

The control unit of the respective door controls the heating for the door armrests, while the armrest heating control unit controls the heating in the center console.

Function requirement 

• Heat heater coded

Manual switching on and off: 

The armrests are heated only in combination with the seat heating. It is operated via the seat climate control switch group in the doors. The heating output can be adjusted to 3 different levels of intensity (100/65/35 % output). The armrest heating is monitored by temperature sensors in the corresponding heating element.

The armrest heating function can be configured via the multimedia system. The central controller unit (SAM) stores the selected settings.

Time-controlled switch-off 

Time-controlled switch-off of the armrest heating takes place at the same time as the time-controlled switch-off of the seat heating.

	Additional basic functions
	Comfort heaters automatic shutoff, basic function		GF83.20-P-1000A
	Seat climate control, basic function	Vehicles with seat heater	GF91.30-P-9902A
	Function schematics
	Function schematic for actuating armrest heating		PE68.20-P-2501A
	Control units
	Armrest heating control unit, basic function		GF68.20-P-9890A