Convenience feature, basic function

GF80.45-P-9902A

08.09.2020

Model

all (CAR)

General

The convenience feature (CF) includes the functions "convenience opening" and "convenience closing". In this connection, all side windows are simultaneously and centrally opened or closed from a control point. In vehicles with a sliding sunroof or panoramic sliding sunroof, the sliding sunroof is also opened or closed.

Function requirements

 Power window normalized

 Sliding sunroof normalized (vehicles with sliding sunroof or panoramic sliding sunroof).

Operating principle

The convenience feature can be triggered by various control elements or functions.

Release	Function requirements	Comment
Transmitter key Press unlock button or lock button for longer than 1.5 s.	Transmitter key not in vehicle interior. Doors closed. Transmitter key authorized.	In the case of convenience opening, the seat ventilation is activated in vehicles with seat climate control. With version coding it is possible to set whether the seat ventilation is activated for the driver seat only or for both front seats.
Sensor surface on outside door handle (vehicles with KEYLESS-GO) Convenience closing: Actuate sensor surface on outside door handle until the respective end position is reached.	Circuit 15 OFF. Doors closed. Transmitter key authorized.	The actuation takes place for at least 2 s or for as long as the sensor is actuated, max. however for 90 s. If a different central locking command is triggered, the system ends the action. If the door handle is pulled during convenience closing or max. 2 s afterwards, KEYLESS-GO activates the emergency opening function. All components are then opened again.
Air recirculation button on air conditioning control panel (except USA version) Convenience closing: Press air recirculation button for longer than 1.5 s. Convenience opening: Air recirculation button longer 1 s.	Circuit 15 ON.	In the case of convenience closing, the position of the components is saved beforehand. During the subsequent comfort opening, these previously stored positions are restored.

Function schematics
Trigger convenience feature via central locking system, function schematic	Model 223	PE80.45-P-2500-97C
	Model 118, 177, 247	PE80.45-P-2500-97A
	Model 167Model 293	PE80.45-P-2500-97B
	Model 213, 238, 257, 290 as of model year 2021	PE80.45-P-2500-97D
Trigger convenience feature via air-recirculation mode, function schematic	Model 223 except code 494 (US version)	PE80.45-P-2501-97C
	Model 118, 177, 247 except code 494 (US version)	PE80.45-P-2501-97A
	Model 167 except code 494 (US version)Model 213, 238, 257, 290 as of model year 2021 except code 494 (US version)Model 293 except code 494 (US version)	PE80.45-P-2501-97B
Subsystems
Authorization of transmitter key/mobile phone, basic function		GF80.20-P-1004A
Position determination of transmitter key, basic function		GF80.20-P-1009A
Additional basic functions
Actuate window lifter, basic function		GF67.39-P-9900A
Open/close sliding sunroof, basic function	Model all (CAR) with code 413 (Panoramic sliding sunroof/glass roof) Model all (CAR) with code 414 (Electric sunroof, glass version)	GF77.20-P-9901A
Seat ventilation, basic function	Model all (CAR) with code 401 (Climatised front seats) Model all (CAR) with code 402 (Rear seat climate control)	GF91.30-P-9901A
Control units
Electronic ignition lock control unit, basic function		GF80.57-P-9890A
Components
Transmitter key, basic function		GF80.35-P-2001A
KEYLESS-GO door handle, basic function	Model all (CAR) with code 889 (KEYLESS-GO)	GF80.61-P-2003A

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