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Elsa online. ElsaWin. ElsaWeb. SeatBasic equipment for models with start/stop system, From June 2011

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León Current Flow Diagram No.  134 / 1
03.2012

Basic equipment for models with start/stop system
From June 2011

León Current Flow Diagram No.  134 / 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
 
 
 
 
 
X-contact relief relay, Onboard supply control unit, Terminal 15 voltage supply relay 2, Fuse holder A, Fuse holder B
A -   Battery
C -   Alternator
J59 -   X-contact relief relay, on relay carrier, on left of dash panelS02HXXX8U803#BTJ59
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J681 -   Terminal 15 voltage supply relay 2, on relay carrier, on left of dash panelS02HXXX8U803#BTJ681
SA -   Fuse holder A, on left in engine compartment (low box)S02HXXX8U802#BTSA-
SA1 -   Fuse 1 in fuse holder AS02HXXX8U802#BTSA-
SA5 -   Fuse 5 in fuse holder AS02HXXX8U802#BTSA-
SB -   Fuse holder B, on left in engine compartment (low box)S02HXXX8U802#BTSB-
SB1 -   Fuse 1 on fuse holder BS02HXXX8U802#BTSB-
SB3 -   Fuse 3 on fuse holder BS02HXXX8U802#BTSB-
SB6 -   Fuse 6 on fuse holder BS02HXXX8U802#BTSB-
SB7 -   Fuse 7 on fuse holder BS02HXXX8U802#BTSB-
SB12 -   Fuse 12 on fuse holder BS02HXXX8U802#BTSB-
SB16 -   Fuse 16 on fuse holder BS02HXXX8U802#BTSB-
SB17 -   Fuse 17 on fuse holder BS02HXXX8U802#BTSB-
SB19 -   Fuse 19 on fuse holder BS02HXXX8U802#BTSB-
SB26 -   Fuse 26 on fuse holder BS02HXXX8U802#BTSB-
SB30 -   Fuse 30 on fuse holder BS02HXXX8U802#BTSB-
T9c -   9-pin connector
T9d -   9-pin connector
T40a -   40-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
T52c -   52-pin connector
  507 -   Threaded connection (30), on battery fuse holder
  B316 -   Positive connection 2 (30a) in main wiring harness
* -   Only models with 90 A/ 110 A alternator
*2 -   Only models with 140A alternator

León Current Flow Diagram No.  134 / 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
 
 
 
 
 
Onboard supply control unit, Fuse holder C
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J532 -   Voltage stabiliserS02HXXX8U805#BTJ532
SC -   Fuse holder CS02HXXX8U802#BTSC-
SC1 -   Fuse 1 on fuse holder CS02HXXX8U802#BTSC-
SC2 -   Fuse 2 on fuse holder CS02HXXX8U802#BTSC-
SC4 -   Fuse 4 on fuse holder CS02HXXX8U802#BTSC-
SC13 -   Fuse 13 on fuse holder CS02HXXX8U802#BTSC-
SC14 -   Fuse 14 on fuse holder CS02HXXX8U802#BTSC-
SC17 -   Fuse 17 on fuse holder CS02HXXX8U802#BTSC-
SC18 -   Fuse 18 on fuse holder CS02HXXX8U802#BTSC-
SC24 -   Fuse 24 on fuse holder CS02HXXX8U802#BTSC-
SC25 -   Fuse 25 on fuse holder CS02HXXX8U802#BTSC-
SC40 -   Fuse 40 on fuse holder CS02HXXX8U802#BTSC-
SC41 -   Fuse 41 on fuse holder CS02HXXX8U802#BTSC-
SC42 -   Fuse 42 on fuse holder CS02HXXX8U802#BTSC-
T12j -   12-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
  A20 -   Positive connection (15a), in dash panel wiring harness
  A38 -   Positive connection 2 (15a) in dash panel wiring harness
  A40 -   Positive connection 1 (30), in dash panel wiring harness
  B219 -   Positive connection 4 (30a), in interior wiring harness
  B246 -   Positive connection (30a, stabilised), in interior wiring harness
  B278 -   Positive connection 2 (15a) in main wiring harness

León Current Flow Diagram No.  134 / 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
 
 
 
 
 
Onboard supply control unit, Left fog light bulb, Right fog light bulb, Left cornering light bulb, Right cornering light bulb, Front left headlight, Left headlight range control motor
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
L22 -   Left fog light bulb
L23 -   Right fog light bulb
L148 -   Left cornering light bulb
L149 -   Right cornering light bulb
M1 -   Left side light bulb
MX1 -   Front left headlight
M5 -   Front left turn signal bulb
M29 -   Left headlight dipped beam bulb
M30 -   Left headlight main beam bulb
T10i -   10-pin connector
T52a -   52-pin connector
T52c -   52-pin connector
V48 -   Left headlight range control motor
  209 -   Earth connection 6, in engine compartment wiring harness
  317 -   Earth connection 7, in engine compartment wiring harness
  335 -   Earth connection 5, in dash panel wiring harness
  672 -   Earth point 2, on front of left longitudinal memberS02HXXX8U801#VB672
  B457 -   Connection 1 (potentiometer), in main wiring harness
  D109 -   Connection 7 in engine compartment wiring harness
  D110 -   Connection 8 in engine compartment wiring harness

León Current Flow Diagram No.  134 / 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
 
 
 
 
 
Switch and instrument illumination regulator, Onboard supply control unit, Front right headlight, Right headlight range control motor
E20 -   Switch and instrument illumination regulator
E102 -   Headlight range control regulator
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
L76 -   Button illumination bulb
MX2 -   Front right headlight
M3 -   Right side light bulb
M7 -   Front right turn signal bulb
M31 -   Right headlight dipped beam bulb
M32 -   Right headlight main beam bulb
T7e -   7-pin connector
T10j -   10-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
T52c -   52-pin connector
V49 -   Right headlight range control motor
  13 -   Earth point, on right in engine compartmentS02HXXX8U801#VB13
  209 -   Earth connection 6, in engine compartment wiring harness
  335 -   Earth connection 5, in dash panel wiring harness
  B457 -   Connection 1 (potentiometer), in main wiring harness
* -   Only models with no gas discharge headlights

León Current Flow Diagram No.  134 / 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
 
 
 
 
 
Light switch, Fog light switch, Rear fog light switch, Onboard supply control unit
E1 -   Light switch
E7 -   Fog light switch
E18 -   Rear fog light switch
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
L9 -   Light switch illumination bulb
T10h -   10-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
  332 -   Earth connection 4, in dash panel wiring harness
  382 -   Earth connection 17, in main wiring harness
  605 -   Earth point, on top end of steering columnS02HXXX8U801#VB605
  A4 -   Positive connection (58b), in dash panel wiring harness
  A167 -   Positive connection 3 (30a) in dash panel wiring harness
* -   Only models with automatic driving lights control

León Current Flow Diagram No.  134 / 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
 
 
 
 
 
Onboard supply control unit, Rear left turn signal bulb, Rear right turn signal bulb, Left brake light bulb, Right brake light bulb
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
M6 -   Rear left turn signal bulb
M8 -   Rear right turn signal bulb
M9 -   Left brake light bulb
M10 -   Right brake light bulb
T3b -   3-pin connector
T3c -   3-pin connector
T52a -   52-pin connector
T52c -   52-pin connector
  50 -   Earth point, on left in luggage compartmentS02HXXX8U801#VB50
  51 -   Earth point, on right in luggage compartmentS02HXXX8U801#VB51
  422 -   Earth connection 1, in left rear end wiring harness
  423 -   Earth connection 1, in right rear end wiring harness
* -   Up to May 2012
*2 -   From May 2012

León Current Flow Diagram No.  134 / 8
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
 
 
 
 
 
Intermittent wiper switch, Intermittent wiper regulator, Onboard supply control unit
E -   Windscreen wiper switch
E22 -   Intermittent wiper switch
E38 -   Intermittent wiper regulator
F319 -   Selector lever locked in position P switch
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J527 -   Steering column electronics control unitS02HXXX8U805#BTJ527
T10b -   10-pin connector
T16d -   16-pin connector
T52c -   52-pin connector
  A2 -   Positive connection (15), in dash panel wiring harness
* -   Only models with automatic gearbox
*2 -   Only left-hand drive models

León Current Flow Diagram No.  134 / 9
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
 
 
 
 
 
Ignition/starter switch, Turn signal switch, Headlight dipper and flasher switch, Cruise control system switch, Cruise control system (CCS) SET button, Airbag coil connector and return ring with slip ring, Horn plate, Onboard supply control unit, Ignition key withdrawal lock solenoid
D -   Ignition/starter switch
E -   Windscreen wiper switch
E2 -   Turn signal switch
E4 -   Headlight dipper and flasher switch
E45 -   Cruise control system switch
E86 -   Multifunction display call-up button
E92 -   Reset button
E227 -   Cruise control system (CCS) SET button
F138 -   Airbag coil connector and return ring with slip ring
H -   Horn plate
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J527 -   Steering column electronics control unitS02HXXX8U805#BTJ527
J623 -   Engine control unitS02HXXX8U804#BTJ623
N376 -   Ignition key withdrawal lock solenoid
T6ap -   6-pin connector
T8r -   8-pin connector
T12f -   12-pin connector
T16d -   16-pin connector
  B441 -   Connection (CCS), in main wiring harness
* -   see applicable current flow diagram for engine
*2 -   Only models with dual clutch gearbox

León Current Flow Diagram No.  134 / 10
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
 
 
 
 
 
Onboard supply control unit, Rear left fog light bulb, Rear right fog light bulb, Right tail light bulb, Left tail light bulb, Left reversing light bulb, Right reversing light bulb, Number plate light
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
L46 -   Rear left fog light bulb
L47 -   Rear right fog light bulb
M2 -   Right tail light bulb
M4 -   Left tail light bulb
M16 -   Left reversing light bulb
M17 -   Right reversing light bulb
T5g -   5-pin connector, on left C-pillarS02HXXX8U807#BTT5g
T5h -   5-pin connector, in rear lidS02HXXX8U807#BTT5h
T5i -   5-pin connector, in rear lidS02HXXX8U807#BTT5i
T52a -   52-pin connector
T52c -   52-pin connector
X -   Number plate light
  218 -   Earth connection 1, in rear lid wiring harness
  A87 -   Connection (RL), in dash panel wiring harness
  W2 -   Positive connection (58), in interior light wiring harness
* -   Only right-hand drive models
*2 -   Only left-hand drive models
*3 -   Only models with no rear fog light
*4 -   Only models with rear fog lights

León Current Flow Diagram No.  134 / 11
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
 
 
 
 
 
Wiper motor control unit, Onboard supply control unit, Front passenger side wiper motor control unit, Left turn signal repeater bulb, Right turn signal repeater bulb
J400 -   Wiper motor control unit
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J584 -   Front passenger side wiper motor control unit
M18 -   Left turn signal repeater bulb
M19 -   Right turn signal repeater bulb
T4p -   4-pin connector
T4s -   4-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
V216 -   Driver side windscreen wiper motor
V217 -   Front passenger side windscreen wiper motor
  383 -   Earth connection 18, in main wiring harness
  671 -   Earth point 1, on front of left longitudinal memberS02HXXX8U801#VB671
  A102 -   Connection (windscreen wiper), in dash panel wiring harness
  B528 -   Connection 1 (LIN bus) in main wiring harness

León Current Flow Diagram No.  134 / 12
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
 
 
 
 
 
Heated rear window relay, Onboard supply control unit, Additional brake light bulb, Washer pump, Rear window wiper motor, Heated rear window
J9 -   Heated rear window relay, on relay carrier, on left of dash panelS02HXXX8U803#BTJ9
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
M25 -   Additional brake light bulb
T5b -   5-pin connector, on left C-pillarS02HXXX8U807#BTT5b
T5g -   5-pin connector, on left C-pillarS02HXXX8U807#BTT5g
T5j -   5-pin connector, in rear lidS02HXXX8U807#BTT5j
T8l -   8-pin connector, on right C-pillarS02HXXX8U807#BTT8l
T9e -   9-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
V5 -   Washer pump
V12 -   Rear window wiper motor
Z1 -   Heated rear window
  219 -   Earth connection 2, in rear lid wiring harness
  666 -   Earth point, on rear right of roofS02HXXX8U801#VB666
  667 -   Earth point, on rear left of roofS02HXXX8U801#VB667
  A82 -   Connection (windscreen heater), in dash panel wiring harness
  B183 -   Connection 1 (washer pump), in interior wiring harness
  B184 -   Connection 2 (washer pump), in interior wiring harness

León Current Flow Diagram No.  134 / 13
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
 
 
 
 
 
Treble horn, Bass horn, Dual tone horn relay, Onboard supply control unit
H2 -   Treble horn
H7 -   Bass horn
J4 -   Dual tone horn relay, on relay carrier, on left of dash panelS02HXXX8U803#BTJ4
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
T10s -   10-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
T52c -   52-pin connector
  367 -   Earth connection 2, in main wiring harness
  A90 -   Connection (dual tone horn), in dash panel wiring harness
  B161 -   Connection (ATA), in interior wiring harness
* -   Only models with dual tone horn

León Current Flow Diagram No.  134 / 14
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
 
 
 
 
 
Glove compartment light switch, Driver vanity mirror contact switch, Front passenger vanity mirror contact switch, Onboard supply control unit, Front passenger reading light, Interior light with switch-off delay, Driver side reading light
E26 -   Glove compartment light switch
F147 -   Driver vanity mirror contact switch
F148 -   Front passenger vanity mirror contact switch
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
W6 -   Glove compartment light
W13 -   Front passenger reading light
W14 -   Front passenger side illuminated vanity mirror
W15 -   Interior light with switch-off delay
W19 -   Driver side reading light
W20 -   Driver side illuminated vanity mirror
  238 -   Earth connection 1, in interior wiring harness
  367 -   Earth connection 2, in main wiring harness
  602 -   Earth point, in front left footwellS02HXXX8U801#VB602
  A13 -   Connection (door contact switch), in dash panel wiring harness
  B150 -   Positive connection 2 (30a), in interior wiring harness

León Current Flow Diagram No.  134 / 15
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
 
 
 
 
 
Onboard supply control unit, Cigarette lighter, 12 V socket 2, Rear left reading light, Rear right reading light
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
L28 -   Cigarette lighter illumination bulb
T3g -   3-pin connector
T3r -   3-pin connector
T52b -   52-pin connector
T52c -   52-pin connector
U1 -   Cigarette lighter
U18 -   12 V socket 2, in luggage compartment
W11 -   Rear left reading light
W12 -   Rear right reading light
  43 -   Earth point, lower part of right A-pillarS02HXXX8U801#VB43
  81 -   Earth connection 1, in dash panel wiring harness
  135 -   Earth connection 2, in dash panel wiring harness
  A13 -   Connection (door contact switch), in dash panel wiring harness
  A81 -   Connection 2 (X), in dash panel wiring harness
  B150 -   Positive connection 2 (30a), in interior wiring harness
* -   According to equipment
*2 -   Up to May 2012
*3 -   From May 2012

León Current Flow Diagram No.  134 / 16
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
 
 
 
 
 
Hazard warning light switch, Reversing light switch, Onboard supply control unit, Indicator lamp for hazard warning light
E3 -   Hazard warning light switch
F4 -   Reversing light switch
G100 -   Brake pedal position sender
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
K6 -   Indicator lamp for hazard warning light
T4y -   4-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
T52c -   52-pin connector
  43 -   Earth point, lower part of right A-pillarS02HXXX8U801#VB43
  371 -   Earth connection 6, in main wiring harness
  A192 -   Positive connection 3 (15a) in dash panel wiring harness
  B131 -   Connection (54), in interior wiring harness
* -   Only models with manual gearbox

León Current Flow Diagram No.  134 / 17
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
 
 
 
 
 
Fresh air blower switch, Heater control unit, Onboard supply control unit, Fresh air blower series resistor with overheating fuse, Fresh air blower
E9 -   Fresh air blower switch
E16 -   Heater/heat output switch
J65 -   Heater control unit
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
K10 -   Heated rear window warning lamp
N24 -   Fresh air blower series resistor with overheating fuse
T5p -   5-pin connector
T10c -   10-pin connector, on right in dash panel
T20c -   20-pin connector
T52a -   52-pin connector
T52b -   52-pin connector
V2 -   Fresh air blower
  77 -   Earth point, lower part of left B-pillarS02HXXX8U801#VB77
  373 -   Earth connection 8, in main wiring harness
  602 -   Earth point, in front left footwellS02HXXX8U801#VB602
  L32 -   Connection 1, in heater wiring harness
  L34 -   Connection 2, in heater wiring harness

León Current Flow Diagram No.  134 / 18
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
 
 
 
 
 
Heater control unit, Onboard supply control unit, Air recirculation flap control motor
E16 -   Heater/heat output switch
E159 -   Fresh air and air recirculation flap switch
E230 -   Heated rear window button
G143 -   Potentiometer for air recirculation flap control motor
J65 -   Heater control unit
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
K114 -   Fresh air and air recirculation warning lamp
L16 -   Fresh air regulator illumination bulb
T5p -   5-pin connector
T6b -   6-pin connector
T10c -   10-pin connector, on right in dash panel
T20c -   20-pin connector
V113 -   Air recirculation flap control motor

León Current Flow Diagram No.  134 / 19
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
 
 
 
 
 
Immobiliser reader coil, Handbrake warning switch, Brake fluid level warning contact, Immobiliser control unit, Onboard supply control unit, Dash panel insert
D2 -   Immobiliser reader coil
F9 -   Handbrake warning switch
F34 -   Brake fluid level warning contact
J285 -   Control unit in dash panel insertS02HXXX8U805#BTJ285
J362 -   Immobiliser control unit
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
K -   Dash panel insert
K115 -   Immobilizer warning lamp
K118 -   Brake system warning lamp
T32b -   32-pin connector

León Current Flow Diagram No.  134 / 20
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
 
 
 
 
 
Ambient temperature sensor, Coolant shortage indicator sender, Onboard supply control unit, Dash panel insert
G17 -   Ambient temperature sensor
G32 -   Coolant shortage indicator sender
J245 -   Sliding sunroof adjustment control unitS02HXXX8U805#BTJ245
J285 -   Control unit in dash panel insertS02HXXX8U805#BTJ285
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
K -   Dash panel insert
K28 -   Coolant temperature and coolant shortage warning lamp
T6c -   6-pin connector
T32b -   32-pin connector
  269 -   Earth connection (sender earth) 1, in dash panel wiring harness
* -   Only models with sliding/tilting sunroof

León Current Flow Diagram No.  134 / 21
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
 
 
 
 
 
Onboard supply control unit, Dash panel insert
J285 -   Control unit in dash panel insertS02HXXX8U805#BTJ285
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
K -   Dash panel insert
K1 -   Main beam warning lamp
K2 -   Alternator warning lamp
K4 -   Side light warning lamp
K13 -   Rear fog light warning lamp
K18 -   Trailer operation warning lamp
K19 -   Seat belt warning system warning lamp
K65 -   Left turn signal warning lamp
K75 -   Airbag warning lamp
K83 -   Exhaust emissions warning lamp
K94 -   Right turn signal warning lamp
K149 -   Engine electronics warning lamp

León Current Flow Diagram No.  134 / 22
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
 
 
 
 
 
Onboard supply control unit, Data bus diagnostic interface, Dash panel insert
J285 -   Control unit in dash panel insertS02HXXX8U805#BTJ285
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J533 -   Data bus diagnostic interface, under steering wheelS02HXXX8U805#BTJ533
K -   Dash panel insert
K31 -   Cruise control system warning lamp
K47 -   ABS warning lamp
K155 -   ESP and TCS warning lamp
K161 -   Electromechanical power steering warning lamp
K166 -   Door open warning lamp
K169 -   Selector lever lock warning lamp
K170 -   Bulb failure warning lamp
T20k -   20-pin connector
T32b -   32-pin connector

León Current Flow Diagram No.  134 / 23
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
 
 
 
 
 
Onboard supply control unit, Data bus diagnostic interface, Diagnostic connection
J503 -   Control unit with display for radio and navigation
J519 -   Onboard supply control unitS02HXXX8U805#BTJ519
J533 -   Data bus diagnostic interface, under steering wheelS02HXXX8U805#BTJ533
J623 -   Engine control unitS02HXXX8U804#BTJ623
R -   Radio
T16c -   16-pin connector
T16j -   16-pin connector
T20k -   20-pin connector
T52c -   52-pin connector
U31 -   Diagnostic connection, on left in dash panel
  A76 -   Connection (K-diagnosis wire), in dash panel wiring harness
  A178 -   Connection (infotainment CAN bus, high), in dash panel wiring harness
  A179 -   Connection (infotainment CAN bus, low), in dash panel wiring harness
  B383 -   Connection 1 (powertrain CAN bus, high), in main wiring harness
  B390 -   Connection 1 (powertrain CAN bus, low), in main wiring harness
  B397 -   Connection 1 (convenience CAN bus, high), in main wiring harness
  B406 -   Connection 1 (convenience CAN bus, low), in main wiring harness
* -   see applicable current flow diagram for engine
*2 -   Only left-hand drive models


- ETKA ONLINE - login-pass from kolhosniki.ru

- NEW ELSA ONLINE - login-pass from kolhosniki.ru
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