-
2: Radio, aerial
-
3: Radio, front right bass loudspeaker, front left treble loudspeaker, front right bass loudspeaker, front right treble loudspeaker
-
4: Radio, rear right bass loudspeaker, rear left treble loudspeaker, rear right bass loudspeaker, rear right treble loudspeaker
-
5: Radio, CD changer
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6: Horn plate, multifunction buttons on left in steering wheel, operating unit in steering wheel
-
7: Data bus diagnostic interface, multifunction buttons on right in steering wheel, operating unit in steering wheel
-
2: Control unit for structure-borne sound, Actuator for structure-borne sound
| León |
Current Flow Diagram |
No.
53 /
1
|
|
Radio
● CD changer
● Operating unit in steering wheel
● MP3 media player
from
November 2005
| For information concerning |
| t
|
Position of relays and fuses |
| t
|
Control units and relays |
| → Fitting locations, see contents! |
| León |
Current Flow Diagram |
No.
53 /
2 |
|
| León |
Current Flow Diagram |
No.
53 /
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 |
| |
| |
| |
| |
| |
| Radio, front right bass loudspeaker, front left treble loudspeaker, front right bass loudspeaker, front right treble loudspeaker
| J519 |
-
|
Onboard supply control unit |
| R20 |
-
|
Front left treble loudspeaker |
| R21 |
-
|
Front left bass loudspeaker |
| R22 |
-
|
Front right treble loudspeaker |
| R23 |
-
|
Front right bass loudspeaker |
| T16c |
-
|
16-pin connector, on radio, consists of two 8-pin connectors |
| T20a |
-
|
20-pin connector, driver side A-pillar |
| T20b |
-
|
20-pin connector, front passenger side A-pillar |
|
| León |
Current Flow Diagram |
No.
53 /
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 right bass loudspeaker, rear left treble loudspeaker, rear right bass loudspeaker, rear right treble 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 |
| T16c |
-
|
16-pin connector, on radio, consists of two 8-pin connectors |
| T20e |
-
|
20-pin connector, left B-pillar |
| T20f |
-
|
20-pin connector, right B-pillar |
| * |
-
|
only models with 8 loudspeakers |
|
| León |
Current Flow Diagram |
No.
53 /
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, CD changer
| J519 |
-
|
Onboard supply control unit |
| * |
-
|
for models with CD changer only |
|
| León |
Current Flow Diagram |
No.
53 /
6 |
|
| León |
Current Flow Diagram |
No.
53 /
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 |
| |
| |
| |
| |
| |
| Data bus diagnostic interface, multifunction buttons on right in steering wheel, operating unit in steering wheel
| E221 |
-
|
Operating unit in steering wheel |
| E441 |
-
|
Multifunction buttons on right in steering wheel |
| J519 |
-
|
Onboard supply control unit |
| J533 |
-
|
Data bus diagnostic interface |
| A178 |
-
|
Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 |
-
|
Connection (infotainment CAN bus, low), in dash panel wiring harness |
| B397 |
-
|
Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 |
-
|
Connection 1 (convenience CAN bus, low), in main wiring harness |
| * |
-
|
only models with operating unit in steering wheel |
|
