Mercedes-Benz S-CLASS 2017 Operator's Manual page 282

Operating system
280
AUX jacks (Rear Seat Entertainment
System)
AUX, right-hand (R) jack for audio signal
:
(red)
; AUX, left-hand (L) jack for audio signal
(white)
AUX, video (V) jack (yellow)
=
Depending on the vehicle model and equipment
level, the AUX jacks are found:
in the stowage box between the rear seats or
R
in the rear-compartment armrest.
R
USB ports (Rear Seat Entertainment
System)
: USB port 1
USB port 2
;
Depending on the vehicle model and equipment
level, the USB ports are found:
in the stowage box between the rear seats or
R
in the rear-compartment armrest.
R