Overview of system components of comfort heating systems

GF91.30-P-9990LF

Overview of system components of comfort heating systems

26.09.2017

Model

217, 222

Temperature-controlled cup holder (model 222 with code 224 (Design individual rear seat system)), shown on model 222.0

N10/8

Rear SAM control unit

K40/5kU

2nd seat row cup holder and power outlet relay

N73

Electronic ignition switch control unit

R5/3

Rear cup holder

K40/5

Rear fuse and relay module

R5/3s1

Rear cup holder button

Steering wheel heater (LRH) (with code 443 (Steering wheel heater)), shown on model 222.0

A26/17

Head unit (from model year 2018)

R22/4b1

Heating element temperature sensor

N22/1

Climate control control unit

R22/4r1

Steering wheel heater heating element

N73

Electronic ignition switch control unit

S59/1

Steering column adjustment and steering wheel heater switch

N80

Steering column module control unit

S59/1e1

Steering wheel heater indicator lamp

N135

Steering wheel electronics

S59/1s2

Steering wheel heater switch

R22/4

Steering wheel heater

Armrest heater (with code 906 (Front armrest heater), model 222 with code 907 (Rear armrest heater)), shown on model 222.0

A2/14

Headphones and remote control antenna (model 222 with code 864 (Rear Seat Entertainment system))

R16/6

Right front seat armrest heating element

A8/7

Remote control (model 222 with code 864 (Rear Seat Entertainment system))

R16/6b1

Right front seat armrest heating element temperature sensor

A26/17

Head unit (from model year 2018)

R16/7

Left rear seat armrest heating element (model 222 with code 907 (rear armrest heater))

A26/18

Rear Seat Entertainment system controller unit (model 222 with code 864 (Rear Seat Entertainment system))

R16/7b1

Left rear seat armrest heating element temperature sensor (model 222 with code 907 (rear armrest heater))

A40/3

COMAND controller unit (up to model year 2018)

R16/8

Right rear armrest heating element (model 222 with code 907 (rear armrest heater))

A40/5

Left rear display (model 222 with code 864 (Rear Seat Entertainment system))

R16/8b1

Right rear seat armrest heating element temperature sensor (model 222 with code 907 (rear armrest heater))

A40/6

Right rear display (model 222 with code 864 (Rear Seat Entertainment system))

R16/9

Front center console armrest heating element

A40/8

Audio/COMAND display

R16/9b1

Front center console armrest heating element temperature sensor

A40/9

Audio/COMAND control panel (except code 446 (Touchpad only))

R16/10

Rear center console armrest heating element (model 222 with code 907 (rear armrest heater))

A105

Touchpad (with code 446 (Touchpad only))

R16/10b1

Rear center console armrest heating element temperature sensor (model 222 with code 907 (rear armrest heater))

N5

Armrest heater control unit

R16/12

Front center console hand rest heating element

N10/8

Rear SAM control unit

S22

Left front seat adjustment switch group

N69/1

Left front door control unit

S22s12

Left front seat heater switch

N69/2

Right front door control unit

S23

Right front seat adjustment switch group

N69/3

Left rear door control unit (model 222 with code 907 (Rear armrest heater))

S23s12

Right front seat heater switch

N69/4

Right rear door control unit (model 222 with code 907 (Rear armrest heater))

S55/1

Left rear seat switch group, seat adjustment (model 222 with code 907 (Rear armrest heater))

N73

Electronic ignition switch control unit

S55/1s12

Left rear seat heater switch (model 222 with code 907 (rear armrest heater))

R16/5

Left front seat armrest heating element

S55/2

Right rear seat switch group, seat adjustment (model 222 with code 907 (Rear armrest heater))

R16/5b1

Left front seat armrest heating element temperature sensor

S55/2s12

Right rear seat heater switch (model 222 with code 907 (rear armrest heater))

Front seat heater (with code 873 (Seat heater for driver and front passenger) or code 401 (Seat climate control for driver and front passenger) or code 432 (Left and right dynamic multicontour seat), shown on model 222.0)

A26/17

Head unit (from model year 2018)

R13/1

Left front seat sitting surface heated cushion

A40/3

COMAND controller unit (up to model year 2018)

R13/1b1

Left front seat cushion heater pad temperature sensor (with code 432 (Left and right dynamic multicontour seat))

A40/8

Audio/COMAND display

R13/2

Left front backrest heated cushion

A40/9

Audio/COMAND control panel (except code 446 (Touchpad only))

R13/2b1

Left front backrest heater pad temperature sensor (with code 432 (Left and right dynamic multicontour seat))

A105

Touchpad (with code 446 (Touchpad only))

R13/3

Right front seat sitting surface heated cushion

N10/8

Rear SAM control unit

R13/3b1

Right front seat cushion heater pad temperature sensor (with code 432 (Left and right dynamic multicontour seat))

N22/1

Climate control control unit

R13/4

Right front backrest heated cushion

N25/4

Front passenger seat heater control unit (with code 432 (Left and right dynamic multicontour seat))

R13/4b1

Right front backrest heater pad temperature sensor (with code 432 (Left and right dynamic multicontour seat))

N25/5

Driver seat heater control unit (with code 432 (Left and right dynamic multicontour seat))

R13/11

Left front seat cushion seat side bolster heater pad (with code 432 (Left and right dynamic multicontour seat))

N32/1

Driver seat control unit

R13/12

Left front seat backrest seat side bolster heater pad (with code 432 (Left and right dynamic multicontour seat))

N32/2

Front passenger seat control unit

R13/13

Right front seat cushion seat side bolster heater pad (with code 432 (Left and right dynamic multicontour seat))

N32/15

Left front multicontour seat control unit (with code 432 (Left and right dynamic multicontour seat))

R13/14

Right front seat backrest seat side bolster heater pad (with code 432 (Left and right dynamic multicontour seat))

N32/16

Right front multicontour seat control unit (with code 432 (Left and right dynamic multicontour seat))

S22

Left front seat adjustment switch group

N69/1

Left front door control unit

S22s12

Left front seat heater switch

N69/2

Right front door control unit

S23

Right front seat adjustment switch group

N73

Electronic ignition switch control unit

S23s12

Right front seat heater switch

Rear seat heater (with code 872 (Seat heater in the rear), model 222 with code 402 (Rear comfort seats, including seat heater and seat ventilation), model 222 code P43 (Rear seat comfort package)), shown on model 222.0

A2/14

Headphones and remote control antenna (model 222 with code 864 (Rear Seat Entertainment system))

N73

Electronic ignition switch control unit

A8/7

Remote control (model 222 with code 864 (Rear Seat Entertainment system))

R13/5

Left rear seat sitting surface heated cushion

A26/17

Head unit (from model year 2018)

R13/5b1

Left rear seat cushion heater pad temperature sensor (model 222 with code P43 (Rear seat comfort package))

A26/18

Rear Seat Entertainment system controller unit (model 222 with code 864 (Rear Seat Entertainment system))

R13/6

Left rear backrest heated cushion

A40/3

COMAND controller unit (up to model year 2018)

R13/6b1

Left rear backrest heater pad temperature sensor (model 222 with code P43 (Rear seat comfort package))

A40/5

Left rear display (model 222 with code 864 (Rear Seat Entertainment system))

R13/7

Right rear seat sitting surface heated cushion

A40/6

Right rear display (model 222 with code 864 (Rear Seat Entertainment system))

R13/7b1

Right rear seat cushion heater pad temperature sensor (model 222 with code P43 (Rear seat comfort package))

N10/8

Rear SAM control unit

R13/8

Right rear backrest heater pad

N22/1

Climate control control unit

R13/8b1

Right rear backrest heater pad temperature sensor (model 222 with code P43 (Rear seat comfort package))

N25/6

Rear seat heater control unit (with code 872 (Seat heater in rear))

R13/15

Left rear seat cushion seat side bolsters heater pad (model 222 with code P43 (Rear seat comfort package))

N25/11

Left rear seat heater control unit (model 222 with code P43 (Rear seat comfort package))

R13/16

Left rear backrest seat side bolster heater pad (model 222 with code P43 (Rear seat comfort package))

N25/12

Right rear seat heater control unit (model 222 with code P43 (Rear seat comfort package))

R13/17

Right rear seat cushion seat side bolsters heater pad (model 222 with code P43 (Rear seat comfort package))

N32/5

Right rear seat control unit (model 222 with code 402 (Rear comfort seats, including seat heater and seat ventilation) or code P43 (Rear seat comfort package))

R13/18

Right rear backrest seat side bolster heater pad (model 222 with code P43 (Rear seat comfort package))

N32/6

Left rear seat control unit (model 222 with code 402 (Rear comfort seats, including seat heater and seat ventilation) or code P43 (Rear seat comfort package))

S55/1

Left rear seat switch group, seat adjustment (model 222)

N32/20

Left rear multicontour seat control unit (model 222 with code P43 (Rear seat comfort package))

S55/1s12

Left rear seat heater switch (model 222)

N32/21

Right rear multicontour seat control unit (model 222 with code P43 (Rear seat comfort package))

S55/2

Right rear seat switch group, seat adjustment (model 222)

N69/3

Left rear door control unit (model 222)

S55/2s12

Right rear seat heater switch (model 222)

N69/4

Right rear door control unit (model 222)

Electric seat ventilation (with code 401 (Seat climate control for driver and front passenger), model 222 with code 402 (Rear comfort seats, including seat heating and seat ventilation)), shown on model 222.0

A1

Instrument cluster

N69/1

Left front door control unit

M18/5

Right rear seat backrest seat ventilation motors (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

N69/2

Right front door control unit

M18/6

Right rear seat cushion seat ventilation motors (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

N69/3

Left rear door control unit (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

M18/7

Left rear seat backrest seat ventilation motors (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

N69/4

Right rear door control unit (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

M18/8

Left rear seat cushion seat ventilation motors (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

N73

Electronic ignition switch control unit

M18/9

Left front seat cushion seat ventilation motors

S22

Left front seat adjustment switch group

M18/10

Left front backrest seat ventilation motors

S22s13

Left front seat ventilation switch

M18/11

Right front seat cushion seat ventilation motors

S23

Right front seat adjustment switch group

M18/12

Right front backrest seat ventilation motors

S23s13

Right front seat ventilation switch

N10/8

Rear SAM control unit

S55/1

Left rear seat adjustment switch group (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

N32/1

Driver seat control unit

S55/1s13

Left rear seat ventilation switch (model 222 with code 402 (Rear comfort seats incl. seat heating and seat ventilation))

N32/2

Front passenger seat control unit

S55/2

Right rear seat adjustment switch group (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

N32/5

Right rear seat control unit (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

S55/2s13

Right rear seat ventilation switch (model 222 with code 402 (Rear comfort seats incl. seat heating and seat ventilation))

N32/6

Left rear seat control unit (model 222 with code 402 (Rear comfort seats, incl. seat heating and seat ventilation))

AIRSCARF (model 217.3 with code 403 (AIRSCARF system))

A1

Instrument cluster

N69/1

Left front door control unit

A26/17

Head unit (from model year 2018)

N69/2

Right front door control unit

M4/10

Left front seat AIRSCARF fan motor

N73

Electronic ignition switch control unit

M4/11

Right front seat AIRSCARF fan motor

R22/5

Left front seat AIRSCARF heating element

N10/6

Front SAM control unit

R22/6

Right front seat AIRSCARF heating element

N10/8

Rear SAM control unit

S22

Left front seat adjustment switch group

N22/1

Climate control control unit

S22s14

Left front AIRSCARF switch

N22/6

Rear control unit

S23

Right front seat adjustment switch group

N25/7

AIRSCARF control unit

S23s14

Right front AIRSCARF switch

Component description for instrument cluster

Model 217, 222
up to model year 2018
A1

GF54.30-P-6000LF

Model 217, 222
as of model year 2018
A1

GF54.30-P-6000LFM

Head unit, component description

Model 217, 222
as of model year 2018
A26/17

GF82.85-P-3140LFM

Rear entertainment system controller unit, component description

Model 222
up to model year 2018
with code 864 (Rear compartment entertainment package)
A26/18

GF82.90-P-4021LF

Model 222
as of model year 2018
with code 864 (Rear compartment entertainment package)
A26/18

GF82.90-P-4021LFM

Component description for COMAND controller unit

Model 217, 222
up to model year 2018
A40/3

GF82.85-P-3136LF

Component description for rear display left/right

Model 222
with code 864 (Rear compartment entertainment package)
A40/5, A40/6

GF82.90-P-4020LF

Component description for Audio/COMAND display

Model 217, 222
up to model year 2018
A40/8

GF54.30-P-6150LF

Model 217, 222
as of model year 2018
A40/8

GF54.30-P-6150LFM

Component description for Audio/COMAND control panel

Model 217, 222
up to model year 2018
A40/9

GF54.21-P-4501LF

Model 217, 222
as of model year 2018
with code 448 (Touchpad)
A40/9

GF54.21-P-4501LFM

Touchpad, component description

Model 217, 222
with code 446 (Touchpad only)
Model 217, 222
with code 448 (Touchpad)
A105

GF54.21-P-4511LF

Armrest heater control unit, component description

Model 217, 222
with code 906 (Front armrest heater)
Model 222
with code 907 (Rear armrest heater)
N5

GF68.20-P-2000LF

Component description for front SAM control unit

N10/6

GF54.21-P-7010LF

Component description for rear SAM control unit

N10/8

GF54.21-P-7030LF

Climate control control unit, component description

N22/1

GF83.40-P-2250LF

Rear control unit, component description

Model 217
N22/6

GF54.21-P-4134LF

Seat heater control unit, component description

Model 217, 222
with code 432 (Left and right dynamic multicontour seat)
Model 217, 222
with code 872 (Heated rear seats)
Model 222
with code P43 (Rear seat comfort package)
N25/4, N25/5, N25/11, N25/12, N25/6

GF91.30-P-5214LF

Component description for AIRSCARF system control unit

Model 217.4
with code 403 (Airscarf system)
N25/7

GF91.30-P-2120LF

Component description for driver seat control unit

N32/1

GF91.29-P-5231LF

Component description for front passenger seat control unit

N32/2

GF91.29-P-5241LF

Right rear seat control unit, component description

Model 222
with code 223 (Electrically adjustable rear bench seat)
N32/5

GF91.29-P-5290LF

Left rear seat control unit, component description

Model 222
with code 223 (Electrically adjustable rear bench seat)
N32/6

GF91.29-P-5285LF

Multicontour seat control unit (MCS), component description

Model 217, 222
with code 432 (Left and right dynamic multicontour seat)
except code 406 (Rear multicontour seat)
N32/15, N32/16

GF91.25-P-5201LF

Model 222
with code 406 (Rear multicontour seat)
except code 432 (Left and right dynamic multicontour seat)
N32/20, N32/21

GF91.25-P-5201LFA

Component description for left front door control unit

N69/1

GF72.29-P-6001LF

Component description for right front door control unit

N69/2

GF72.29-P-6009LF

Component description for rear door control unit

Model 222
N69/3, N69/4

GF72.29-P-6021LF

Component description for the electronic ignition lock control unit

N73

GF80.57-P-6001LF

Component description for steering column tube module control unit

Model 217, 222
up to model year 2018
N80

GF54.21-P-6051LF

Model 217, 222
as of model year 2018
N80

GF54.21-P-6051LFM

Table of contents for function description of comfort heating systems

GF91.30-P-0999LF