Radio navigation system (RNS-Low) with MEDIA-IN , (7UC),(L0L)
From November 2011
León
Current Flow Diagram
No.
162 /
2
ws
=
white
sw
=
black
ro
=
red
rt
=
red
br
=
brown
gn
=
green
bl
=
blue
gr
=
grey
li
=
purple
vi
=
purple
ge
=
yellow
or
=
orange
rs
=
pink
Control unit with display for radio and navigation, Voltage stabiliser, Telephone microphone, Fuse holder B
A
-
Battery
J503
-
Control unit with display for radio and navigation
J532
-
Voltage stabiliser
J533
-
Data bus diagnostic interface, under steering wheel
R38
-
Telephone microphone
SB
-
Fuse holder B, on left in engine compartment (low box)
SB8
-
Fuse 8 on fuse holder B
SC20
-
Fuse 20 on fuse holder C
T2d
-
2-pin connector
T12b
-
12-pin connector
T12j
-
12-pin connector
T16c
-
16-pin connector
T20k
-
20-pin connector
T40a
-
40-pin connector
372
-
Earth connection 7, in main wiring harness
507
-
Threaded connection (30), on battery fuse holder
610
-
Earth point (audio), front below centre console
A178
-
Connection (infotainment CAN bus, high), in dash panel wiring harness
A179
-
Connection (infotainment CAN bus, low), in dash panel wiring harness
A189
-
Positive connection 5 (30a) in dash panel wiring harness
B246
-
Positive connection (30a, stabilised), in interior wiring harness
*
-
Only models with no start/stop system
*2
-
Only models with start/stop system
León
Current Flow Diagram
No.
162 /
3
ws
=
white
sw
=
black
ro
=
red
rt
=
red
br
=
brown
gn
=
green
bl
=
blue
gr
=
grey
li
=
purple
vi
=
purple
ge
=
yellow
or
=
orange
rs
=
pink
Control unit with display for radio and navigation, Front left treble loudspeaker, Front left bass loudspeaker, Front right treble loudspeaker, Front right bass loudspeaker
J503
-
Control unit with display for radio and navigation
R20
-
Front left treble loudspeaker
R21
-
Front left bass loudspeaker
R22
-
Front right treble loudspeaker
R23
-
Front right bass loudspeaker
T16c
-
16-pin connector
T20a
-
20-pin connector, lower part of A-pillar, driver side
T20b
-
20-pin connector, lower part of A-pillar, front passenger side
León
Current Flow Diagram
No.
162 /
4
ws
=
white
sw
=
black
ro
=
red
rt
=
red
br
=
brown
gn
=
green
bl
=
blue
gr
=
grey
li
=
purple
vi
=
purple
ge
=
yellow
or
=
orange
rs
=
pink
Control unit with display for radio and navigation, Rear left treble loudspeaker, Rear left bass loudspeaker, Rear right treble loudspeaker, Rear right bass loudspeaker
J503
-
Control unit with display for radio and navigation
R14
-
Rear left treble loudspeaker
R15
-
Rear left bass loudspeaker
R16
-
Rear right treble loudspeaker
R17
-
Rear right bass loudspeaker
T16c
-
16-pin connector
T20e
-
20-pin connector, on left B-pillar
T20f
-
20-pin connector, on right B-pillar
*
-
Only models with 8 loudspeakers (8RM)
León
Current Flow Diagram
No.
162 /
5
ws
=
white
sw
=
black
ro
=
red
rt
=
red
br
=
brown
gn
=
green
bl
=
blue
gr
=
grey
li
=
purple
vi
=
purple
ge
=
yellow
or
=
orange
rs
=
pink
Control unit with display for radio and navigation, Aerial, Aerial amplifier, GPS aerial, Radio aerial 2, Digital radio aerial
J503
-
Control unit with display for radio and navigation
R11
-
Aerial, in roof
R24
-
Aerial amplifier
R50
-
GPS aerial, behind dash panel insert
R93
-
Radio aerial 2
R183
-
Digital radio aerial, in roof
T2am
-
2-pin connector
T2ap
-
2-pin connector
T2aq
-
2-pin connector
T2ar
-
2-pin connector
T2as
-
2-pin connector, black
T2at
-
2-pin connector, white
T2av
-
2-pin connector, black
T3w
-
3-pin connector
T4an
-
4-pin connector
612
-
Earth point, centre on rear lid
690
-
Earth point, rear centre roof frame
*
-
Only models with rear window aerial
León
Current Flow Diagram
No.
162 /
6
ws
=
white
sw
=
black
ro
=
red
rt
=
red
br
=
brown
gn
=
green
bl
=
blue
gr
=
grey
li
=
purple
vi
=
purple
ge
=
yellow
or
=
orange
rs
=
pink
Control unit with display for radio and navigation, Multimedia system control unit
J503
-
Control unit with display for radio and navigation
J650
-
Multimedia system control unit
T12a
-
12-pin connector
T12i
-
12-pin connector
B434
-
Connection 1 (screen), in main wiring harness
B435
-
Connection 2 (screen), in main wiring harness
León
Current Flow Diagram
No.
162 /
7
ws
=
white
sw
=
black
ro
=
red
rt
=
red
br
=
brown
gn
=
green
bl
=
blue
gr
=
grey
li
=
purple
vi
=
purple
ge
=
yellow
or
=
orange
rs
=
pink
Multimedia system control unit, USB connection holder, Connection for external audio sources
J519
-
Onboard supply control unit
J650
-
Multimedia system control unit
R193
-
USB connection holder
R199
-
Connection for external audio sources
T4o
-
4-pin connector
T6u
-
6-pin connector
T12a
-
12-pin connector
T30a
-
30-pin connector
T52b
-
52-pin connector
A4
-
Positive connection (58b), in dash panel wiring harness
B436
-
Connection 3 (screen), in main wiring harness
B440
-
Connection 4 (GND (earth)), in main wiring harness