P82.62-3926-79
Shown on model 222 |
A26/18 | Rear Seat Entertainment system controller unit (with code 864 (Rear entertainment system)) | H4/70 | Left rear door tweeter | H4/94 | Right rear surround sound system tweeter (with code 811 (Advanced sound system)) | ||
A40/3 | COMAND control unit | H4/71 | Right rear door tweeter | H4/95 | Right rear surround sound system midrange speaker (with code 811 (Advanced sound system)) | ||
A67b1 | Hands-free system microphone | H4/72 | Left front door midrange speaker | H4/96 | Headliner tweeter (with code 811 (Advanced sound system)) | ||
A90/4 | Tuner unit (with code 536 (SIRIUS satellite radio), with code 537 (Digital radio (DAB)), with code 865 (TV tuner)) | H4/73 | Right front door midrange speaker | H4/97 | Headliner midrange speaker (with code 811 (Advanced sound system)) | ||
H4/27 | Center instrument panel speaker (with code 810 (Sound system) or with code 348 (Emergency call/assist system) or code 351 (Emergency call system (HERMES))) | H4/76 | Center instrument panel tweeter (with CODE (811) Advanced sound system) | H4/98 | Left rear door woofer/midrange speaker (with code 811 (Advanced sound system)) | ||
H4/38 | Subwoofer (with code 811 (Advanced sound system)) | H4/78 | Center instrument panel midrange speaker (with code 811 (Advanced sound system)) | H4/99 | Right rear door woofer/midrange speaker (with code 811 (Advanced sound system)) | ||
H4/42 | Left footwell woofer | H4/80 | Left rear door midrange speaker | H4/110 | Overhead control panel tweeter (with code 811 (Advanced sound system)) | ||
H4/43 | Right footwell woofer | H4/81 | Right rear door midrange speaker | N40/3 | Sound system amplifier control unit (with code 810 (Sound system) or code 811 (Advanced sound system)) | ||
H4/62 | Left rear surround sound system midrange speaker (with CODE 810 (Sound system)) | H4/86 | Left front door woofer/midrange speaker (with code 811 (Advanced sound system)) | N40/9 | Subwoofer amplifier (with code (811) Advanced sound system) | ||
H4/63 | Right rear surround sound system midrange speaker (with CODE 810 (Sound system)) | H4/87 | Right front door woofer/midrange speaker (with code 811 (Advanced sound system)) | MOST | Media Oriented System Transport | ||
H4/68 | Left front door tweeter | H4/92 | Left rear surround sound system tweeter (with code 811 (Advanced sound system)) | ||||
H4/69 | Right front door tweeter | H4/93 | Left rear surround sound system midrange speaker (with code 811 (Advanced sound system)) |
P82.62-4008-79
Show on model 217 |
A40/3 | COMAND control unit | H4/72 | Left front door midrange speaker | H4/101 | Right rear side wall trim woofer/mid-range speaker (with code 811 (Advanced Sound-System)) | ||
A67b1 | Hands-free system microphone | H4/73 | Right front door midrange speaker | H4/102 | Left rear sidewall cover midrange speaker | ||
A90/4 | Tuner unit (with code 536 (SIRIUS satellite radio), with code 537 (Digital radio (DAB)), with code 865 (TV tuner)) | H4/76 | Center instrument panel tweeter (with CODE (811) Advanced sound system) | H4/103 | Right rear sidewall cover midrange speaker | ||
H4/27 | Center instrument panel speaker (with code 810 (Sound system) or with code 348 (Emergency call/assist system) or code 351 (Emergency call system (HERMES))) | H4/78 | Center instrument panel midrange speaker (with code 811 (Advanced sound system)) | H4/104 | Left rear sidewall cover tweeter | ||
H4/38 | Subwoofer (with code 811 (Advanced sound system)) | H4/86 | Left front door woofer/midrange speaker (with code 811 (Advanced sound system)) | H4/105 | Right rear sidewall cover tweeter | ||
H4/42 | Left footwell woofer | H4/87 | Right front door woofer/midrange speaker (with code 811 (Advanced sound system)) | H4/108 | Center console tweeter (with code 811 (Advanced sound system)) | ||
H4/43 | Right footwell woofer | H4/92 | Left rear surround sound system tweeter (with code 811 (Advanced sound system)) | H4/109 | Center console midrange speaker (with code 811 (Advanced sound system)) | ||
H4/62 | Left rear surround sound system midrange speaker (with CODE 810 (Sound system)) | H4/93 | Left rear surround sound system midrange speaker (with code 811 (Advanced sound system)) | H4/110 | Overhead control panel tweeter (with code 811 (Advanced sound system), except model 217.4) | ||
H4/63 | Right rear surround sound system midrange speaker (with CODE 810 (Sound system)) | H4/94 | Right rear surround sound system tweeter (with code 811 (Advanced sound system)) | N40/3 | Sound system amplifier control unit (with code 810 (Sound system) or with code 811 (Advanced sound system)) | ||
H4/68 | Left front door tweeter | H4/95 | Right rear surround sound system midrange speaker (with code 811 (Advanced sound system)) | N40/9 | Subwoofer amplifier (with code (811) Advanced sound system) | ||
H4/69 | Right front door tweeter | H4/100 | Left rear side wall trim woofer/mid-range speaker (with code 811 (Advanced Sound-System)) | MOST | Media Oriented System Transport |
Function requirements for speaker output, general
Circuit 30g ON
Transport mode not active
Speaker output, general
A distinction is made between the following procedures:
Speaker output in vehicles with code 810 (Sound system)
Speaker output in vehicles with code 811 (Advanced sound system)
Speaker output in vehicles except CODE 811 (Advanced sound system) and except CODE 810 (Sound system)
Speaker actuation for front voice output
Speaker actuation for voice output in rear (model 222)
In-car communication (on model 222 with code 810 (Sound system) or with code 811 (Advanced sound system))
Speaker output in vehicles with code 810 (Sound system)
The audio signals are directed from the COMAND controller unit, Rear Seat Entertainment System controller unit (with code 864 (Rear Seat Entertainment System)) or tuner unit (with code 536 (SIRIUS satellite radio), with code 537 (digital radio (DAB)), with code 865 (TV tuner)) to the sound system amplifier control unit via Media Oriented System Transport (MOST). There, the audio signals undergo final amplification and are output over the following speakers using direct lines:
Center instrument panel speaker
Left footwell woofer
Right footwell woofer
Left rear surround sound system midrange speaker
Right rear surround sound system midrange speaker
Left front door tweeter
Right front door tweeter
Left rear door tweeter (model 222) or left rear sidewall lining tweeter (model 217)
Right rear door tweeter (model 222) or right rear sidewall lining tweeter (model 217)
Left front door midrange speaker
Right front door midrange speaker
Left rear door midrange speaker (model 222) or left rear sidewall lining midrange speaker (model 217)
Right rear door midrange speaker (model 222) or right rear sidewall lining midrange speaker (model 217)
Model 217, 222
up to model year 2018
with code 348 (Emergency call/assistant system)
With active vehicle-related services, the center instrument panel speaker is used for voice output and is actuated by the emergency call system control unit (N123/4) via direct lines.
Model 217, 222
up to model year 2018
with code 351 (Emergency call system (HERMES))
With active vehicle-related services, the center instrument panel speaker is used for voice output and is actuated by the HERMES control unit (N112/9) via direct lines.
During actuation of the speaker system, the volume is adapted to the noise level in the vehicle interior. For volume adjustment, the COMAND controller unit sends the vehicle speed signal and the signals from the hands-free system microphone (interference recording) via the Media Oriented System Transport (MOST) to the sound system amplifier control unit.
Speaker output in vehicles with code 811 (Advanced sound system)
The audio signals are directed from the COMAND controller unit, Rear Seat Entertainment System controller unit (with code 864 (Rear Seat Entertainment System)) or tuner unit (with code 536 (SIRIUS satellite radio), with code 537 (digital radio (DAB)), with code 865 (TV tuner)) to the sound system amplifier control unit via Media Oriented System Transport (MOST). There, the audio signals undergo final amplification and are output over the following speakers using direct lines:
Left footwell woofer
Right footwell woofer
Left front door tweeter
Right front door tweeter
Left rear door tweeter (model 222) or left rear sidewall lining tweeter (model 217)
Right rear door tweeter (model 222) or right rear sidewall lining tweeter (model 217)
Left front door midrange speaker
Right front door midrange speaker
Center instrument panel tweeter
Center instrument panel midrange speaker
Left rear door midrange speaker (model 222) or left rear sidewall lining midrange speaker (model 217)
Right rear door midrange speaker (model 222) or right rear sidewall lining midrange speaker (model 217)
Left front door woofer/midrange speaker
Right front door woofer/midrange speaker
Left rear surround sound system tweeter
Left rear surround sound system midrange speaker
Right rear surround sound system tweeter
Right rear surround sound system midrange speaker
Headliner tweeter (model 222) or center console tweeter (model 217)
Headliner midrange speaker (model 222) or center console midrange speaker (model 217)
Left rear door woofer/mid-range speaker (model 222) or left rear side wall trim woofer/mid-range speaker (model 217)
Right rear door woofer/mid-range speaker (model 222) or right rear side wall trim woofer/mid-range speaker (model 217)
Overhead control panel tweeter (except model 217.4)
The sound system amplifier control unit forwards the audio signals for the subwoofer to the bass speaker amplifier.
Model 217, 222
up to model year 2018
with code 348 (Emergency call/assistant system)
With active vehicle-related services, the center instrument panel midrange speaker is used for voice output and is actuated by the emergency call system control unit via direct lines.
Model 217, 222
up to model year 2018
with code 351 (Emergency call system (HERMES))
With active vehicle-related services, the center instrument panel midrange speaker is used for voice output and is actuated by the HERMES control unit via direct lines.
During actuation of the speaker system, the volume is adapted to the noise level in the vehicle interior. For volume adjustment, the COMAND controller unit sends the vehicle speed signal and the signals from the hands-free system microphone (interference recording) via the Media Oriented System Transport (MOST) to the sound system amplifier control unit.
Model 222
up to model year 2018
with code 811 (Advanced sound system)
The left front door tweeter and right front door tweeter are extended in operation by the respective actuator motor actuated by the left front door tweeter control unit (N160/1) or right front door tweeter control unit (N160/2). Upon parking the vehicle, the left front door tweeter and right front door tweeter are retracted again.
Speaker output in vehicles except CODE 811 (Advanced sound system) and except CODE 810 (Sound system)
The audio signals are output by the COMAND controller unit via direct lines over the following speakers:
Left footwell woofer
Right footwell woofer
Left front door tweeter
Right front door tweeter
Left rear door tweeter (model 222) or left rear sidewall lining tweeter (model 217)
Right rear door tweeter (model 222) or right rear sidewall lining tweeter (model 217)
Left front door midrange speaker
Right front door midrange speaker
Left rear door midrange speaker (model 222) or left rear sidewall lining midrange speaker (model 217)
Right rear door midrange speaker (model 222) or right rear sidewall lining midrange speaker (model 217)
Model 217, 222
up to model year 2017
with code 348 (Emergency call/assistant system)
Model 217, 222
up to model year 2017
with code 350 (Ecall emergency call system, Europe)
Model 217, 222
up to model year 2018
with code 351 (Emergency call system (HERMES))
The center instrument panel speaker is also installed and is actuated by the emergency call system control unit.
Speaker actuation for front voice output
For voice output the audio quality is optimized for the front passenger cell area. Voice output is available, for example, as part of the following functions:
Telephony (front)
Voice control system
Navigation
In vehicles except code 810 (Sound system) and code 811 (Advanced sound system), the following speakers are actuated for voice output (front):
Left front door tweeter
Right front door tweeter
Left front door midrange speaker
Right front door midrange speaker
In vehicles with code 810 (Sound system), the following speakers are actuated for voice output (front):
Left front door tweeter
Right front door tweeter
Left front door midrange speaker
Right front door midrange speaker
Center instrument panel speaker
In vehicles with code 811 (Advanced sound system), the following speakers are actuated for voice output (front):
Left front door tweeter
Right front door tweeter
Left front door midrange speaker
Right front door midrange speaker
Center instrument panel midrange speaker
Center instrument panel tweeter
Overhead control panel tweeter (except model 217.4)
Speaker actuation for voice output in rear (model 222)
The rear speakers are actuated for voice output in the rear, e.g.as part of the rear telephony (with code 855 (Telephony in rear) or with code 856 (Business telephony in rear)).
On vehicles except code 810 (Sound system) and code 811 (Advanced sound system), the Rear Seat Entertainment system controller unit forwards the audio signals via the Media Oriented Systems Transport (MOST) to the COMAND controller unit. The following speakers are actuated:
Left rear door tweeter
Right rear door tweeter
Left rear door midrange speaker
Right rear door midrange speaker
In vehicles with code 810 (Sound system), the following speakers are actuated for voice output in the rear:
Left rear door tweeter
Right rear door tweeter
Left rear door midrange speaker
Right rear door midrange speaker
Left rear surround sound system midrange speaker
Right rear surround sound system midrange speaker
In vehicles with code 811 (Advanced sound system), the following speakers are actuated for voice output in the rear:
Left rear door tweeter
Right rear door tweeter
Left rear door midrange speaker
Right rear door midrange speaker
Subwoofer
Left rear surround sound system tweeter
Right rear surround sound system tweeter
Left rear surround sound system midrange speaker
Right rear surround sound system midrange speaker
Left rear door woofer/midrange speaker
Right rear door woofer/midrange speaker
Additional function requirements for in-car communication (on model 222 with code 810 (Sound system) or with code 811 (Advanced sound system))
Circuit 15 ON
In-car communication is activated at the COMAND controller unit.
In-car communication can be activated at medium volume.
Voice control system (VCS [SBS]) is not active.
The vehicle's windows and doors are closed.
In-car communication (on model 222 with code 810 (Sound system) or with code 811 (Advanced sound system))
In the in-car communication the signals captured by the hands-free system microphone are evaluated, amplified and then emitted over the rear speakers. Consequently, the driver or front passenger comments can be heard better in the rear.
It is not possible to output any comments from the rear through the front speakers.
The COMAND controller unit sends the signals of the hands-free system microphone via the following route:
MOST
Sound system amplifier control unit
On vehicles with code 810 (Sound system), the sound system amplifier control unit outputs the signals over the following speakers:
Left rear door tweeter
Right rear door tweeter
Left rear door midrange speaker
Right rear door midrange speaker
Left rear surround sound system midrange speaker
Right rear surround sound system midrange speaker
On vehicles with code 811 (Advanced sound system), the sound system amplifier control unit outputs the signals over the following speakers:
Left rear door tweeter
Right rear door tweeter
Left rear door midrange speaker
Right rear door midrange speaker
Left rear surround sound system tweeter
Right rear surround sound system tweeter
Left rear surround sound system midrange speaker
Right rear surround sound system midrange speaker
Left rear door woofer/midrange speaker
Right rear door woofer/midrange speaker