-
2: Heated windscreen relay, heated windscreen
-
2: Radio, Fuse holder B
-
3: Radio, Front left treble loudspeaker, Front left bass loudspeaker, Front right treble loudspeaker, Front right bass loudspeaker
-
4: Radio, Rear left treble loudspeaker, Rear left bass loudspeaker, Rear right treble loudspeaker, Rear right bass loudspeaker
-
5: Radio, Aerial
-
6: Multimedia system control unit, Radio
-
7: Multimedia system control unit, USB connection holder, Connection for external audio sources
| León |
Current Flow Diagram |
No.
36 /
1
|
|
Radio with MEDIA-IN
From March 2009
| León |
Current Flow Diagram |
No.
36 /
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 |
| |
| |
| |
| |
| |
| Radio, Fuse holder B
| J519 |
-
|
Onboard supply control unit |
| J533 |
-
|
Data bus diagnostic interface, under steering wheel |
| R36 |
-
|
Telephone transmitter and receiver unit |
| SB |
-
|
Fuse holder B, on left in engine compartment (low box) |
| SB8 |
-
|
Fuse 8 on fuse holder B |
| 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 |
| * |
-
|
Only models with Bluetooth |
|
| León |
Current Flow Diagram |
No.
36 /
3 |
|
| León |
Current Flow Diagram |
No.
36 /
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 |
| |
| |
| |
| |
| |
| Radio, Rear left treble loudspeaker, Rear left bass loudspeaker, Rear right treble loudspeaker, Rear right bass loudspeaker
| J519 |
-
|
Onboard supply control unit |
| R14 |
-
|
Rear left treble loudspeaker |
| R15 |
-
|
Rear left bass loudspeaker |
| R16 |
-
|
Rear right treble loudspeaker |
| R17 |
-
|
Rear right bass loudspeaker |
| 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.
36 /
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 |
| |
| |
| |
| |
| |
| Radio, Aerial
| J519 |
-
|
Onboard supply control unit |
| T2as |
-
|
2-pin connector, black |
|
| León |
Current Flow Diagram |
No.
36 /
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 |
| |
| |
| |
| |
| |
| Multimedia system control unit, Radio
| J519 |
-
|
Onboard supply control unit |
| J650 |
-
|
Multimedia system control unit |
| B434 |
-
|
Connection 1 (screen), in main wiring harness |
| B435 |
-
|
Connection 2 (screen), in main wiring harness |
|
| León |
Current Flow Diagram |
No.
36 /
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 |
| 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 |
|
