AUTOMOTIVE ELECTRICIANS PORTAL - FZCO

VW SHARAN 2009 – Air conditioning system (models with petrol engine) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SHARAN 2009 - Multifunction unit control unit - Temperature flap control motor - Front air distribution control motor



Wiring Diagram  VW SHARAN 2009 - Multifunction unit control unit - Temperature flap control motor - Front air distribution control motor
E180 Heated windscreen switch
J301 Air conditioning system control unit
J501 Multifunction unit control unit
T6 6-pin connector
T6b 6-pin connector
T16 16-pin connector, on left under dash panel
T32b 32-pin connector
V68 Temperature flap control motor
V145 Front air distribution control motor
  A76 Connection (K-diagnosis wire), in dash panel wiring harness
  B135 Connection 1 (15a), in interior wiring harness
*Diagnostic connection

Wiring Diagram VW SHARAN 2009 - Fresh air blower switch - Air conditioning system switch - Fresh air and air recirculation flap switch - Fresh air blower - Fresh air and air recirculation flap control motor



E9 Fresh air blower switch
E30 Air conditioning system switch
E159 Fresh air and air recirculation flap switch
J301 Air conditioning system control unit
L76 Button illumination bulb
N24 Fresh air blower series resistor with overheating fuse
T3a 3-pin connector
T4k 4-pin connector
T6h 6-pin connector
T32b 32-pin connector
V2 Fresh air blower
V154 Fresh air and air recirculation flap control motor
  33 Earth point, on right behind dash panel
  112 Earth connection 2, in air conditioning system wiring harness
  A67 Connection (31, air conditioning system), in dash panel wiring harness
  L66 Connection, in heater blower wiring harness
  L75 Connection 2, in heater blower wiring harness

Wiring Diagram VW SHARAN 2009 - Warm air blower switch - Additional heat exchanger and rear control switch - Potentiometer for rear interior temperature - Rear warm air blower - Rear temperature flap control motor



E20 Switch and instrument illumination regulator
E100 Warm air blower switch
E271 Additional heat exchanger and rear control switch
G275 Potentiometer for rear interior temperature
J301 Air conditioning system control unit
L83 Warm air blower switch illumination bulb
N206 Warm air blower series resistor with overheating valve
T2e 2-pin connector
T4l 4-pin connector
T4m 4-pin connector
T5g 5-pin connector
T6c 6-pin connector
T8g 8-pin connector
T32b 32-pin connector
V47 Rear warm air blower
V137 Rear temperature flap control motor
  57 Earth point, rear left pillar
  112 Earth connection 2, in air conditioning system wiring harness
  A4 Positive connection (58b), in dash panel wiring harness
  A53 Positive connection (58b), in dash panel wiring harness
  L10 Connection 2, in air conditioning system wiring harness

Wiring Diagram VW SHARAN 2009 - Thermal switch for fan run-on - Radiator fan control unit - Air conditioning system magnetic clutch - Continued coolant circulation pump



D Ignition/starter switch
F87 Thermal switch for fan run-on
J293 Radiator fan control unit
N25 Air conditioning system magnetic clutch
S2 Fuse in relay plate fuse holder
S3 Fuse in relay plate fuse holder
T2d 2-pin connector, near air conditioner compressor
T10c 10-pin connector
T14a 14-pin connector, on left in engine compartment
V51 Continued coolant circulation pump
  12 Earth point, on left in engine compartment
  13 Earth point, on right in engine compartment
  193 Earth connection 1, in coolant fan wiring harness
  283 Earth point 2, engine prewiring harness
  327 Earth connection (sender earth), in engine compartment wiring harness
  615 Earth point, on left suspension strut
  618 Earth point, on left of engine
  B157 Positive connection 3 (15a), in interior wiring harness
  B163 Positive connection 1 (15), in interior wiring harness
*According to equipment

Wiring Diagram VW SHARAN 2009 - Ambient temperature switch - Air conditioning system pressure switch - Radiator fan control unit



F38 Ambient temperature switch
F129 Air conditioning system pressure switch
J217 Automatic gearbox control unit
J220 Motronic control unit
J293 Radiator fan control unit
T10c 10-pin connector
T14b 14-pin connector, on left in engine compartment
T68 68-pin connector
T121 121-pin connector
  B138 Positive connection (X), in interior wiring harness
  D61 Connection (air conditioning system), in engine compartment wiring harness
  K21 Connection 1, in radiator fan wiring harness
  L2 Connection in air conditioning system wiring harness
*Only models with automatic gearbox
*2Only models with manual gearbox

Wiring Diagram VW SHARAN 2009 - Radiator fan thermal switch - Radiator fan 2nd speed relay



F18 Radiator fan thermal switch
J59 X-contact relief relay
J101 Radiator fan 2nd speed relay
S16 Fuse in relay plate fuse holder
S18 Fuse in relay plate fuse holder
S20 Fuse in relay plate fuse holder
S21 Fuse in relay plate fuse holder
S22 Fuse in relay plate fuse holder
S232 Fuse in fuse holder
  A110 Connection (fresh air blower), in dash panel wiring harness
  B138 Positive connection (X), in interior wiring harness
  B156 Positive connection (30a), in interior wiring harness
  B169 Positive connection 1 (30), in interior wiring harness
  B172 Positive connection 4 (30), in interior wiring harness
  K20 Positive connection 1 (30), in radiator fan wiring harness
  K21 Connection 1, in radiator fan wiring harness
  K22 Connection 2, in radiator fan wiring harness

Wiring Diagram VW SHARAN 2009 - Radiator fan relay



A Battery
J26 Radiator fan relay, near battery
S163 Fuse 2 (30), in battery fuse holder
S164 Fuse 3 (30), in battery fuse holder
S176 Fuse 4 (30), in battery fuse holder
T3a 3-pin connector
T3e 3-pin connector
  12 Earth point, on left in engine compartment
  B169 Positive connection 1 (30), in interior wiring harness
  B170 Positive connection 2 (30), in interior wiring harness
  B171 Positive connection 3 (30), in interior wiring harness
  B172 Positive connection 4 (30), in interior wiring harness
  K21 Connection 1, in radiator fan wiring harness
  K22 Connection 2, in radiator fan wiring harness
  K23 Positive connection 2 (30), in radiator fan wiring harness
*Cold country version
*2Hot country version

Wiring Diagram VW SHARAN 2009 - Radiator fan relay - Radiator fan



J26 Radiator fan relay, near battery
T2 2-pin connector, near battery
T2a 2-pin connector, near battery
T3a 3-pin connector
T3e 3-pin connector
T4o 4-pin connector, near battery
V7 Radiator fan
V35 Radiator fan on right of radiator
  12 Earth point, on left in engine compartment
*Cold country version
*2Hot country version


VW SHARAN 2009 Overview of relay carrier

Overview of relay carrier
Upper relay carrier behind Multifunction unit
q   Relay assignment, from model year 2001
q   Relay assignment, from model year 2002
q   Relay assignment, from model year 2003
q   Relay assignment, from model year 2004
q   Relay assignment, from model year 2006
q   Relay assignment, from model year 2009
q   Relay assignment, from model year 2002
q   Relay assignment, from model year 2004
q   Relay assignment, from model year 2006
q   Relay assignment, from model year 2009
4 -  Additional relay carrier, under seat on front right
q   Battery isolation relay -J7- (100)

   
Assignment of relays on upper relay carrier behind multifunction unit, from model year 2001
1 -  Folding exterior mirror control unit -J351- (361)
2 -  Folding exterior mirror control unit -J351- (361)
3 -  Fuel pump relay -J17- (53)
q   Only models with a diesel engine
4 -  Seat belt warning system relay -J34- (39)
5 -  Radiator fan control unit -J293- (430)
6 -  Starter inhibitor and reversing light relay -J226- (175)
7 -  Brake light suppression relay -J508- (444)
q   Models with ABS/ESP
8 -  Headlight washer system relay -J39- (95)
9 -  Daytime running light switch-on relay -J90- (200)
10 -  Dual tone horn relay -J4- .(404)
11 -  Temperature switch relay for auxiliary heater -J586- (404)
q   Only auxiliary heater
12 -  Rear left vent window relay -J577- (404)
13 -  Rear right vent window relay -J578- (404)
14 -  Not assigned
15 -  Fresh air blower relay, 2nd speed -J486- (404)
q   Models with supplementary coolant heater
16 -  Not assigned
17 -  Auxiliary heater operation relay -J485- (404)
q   Models with supplementary coolant heater
18 -  Radiator fan 2nd speed relay -J101- (361)
19 -  Heated exterior mirror relay -J99- (404)

   


VW SHARAN 2009 Assignment of relays on upper relay carrier behind multifunction unit, from model year 2002

Assignment of relays on upper relay carrier behind multifunction unit, from model year 2002
1 -  Folding exterior mirror control unit -J351- (361)
2 -  Folding exterior mirror control unit -J351- (361)
3 -  Fuel pump relay -J17- (53)
q   Only models with a diesel engine
4 -  Brake light suppression relay -J508- (444)
q   Models with ABS/ESP
5 -  Headlight washer system relay -J39- (95)
6 -  Starter inhibitor and reversing light relay -J226- (175)
7 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
8 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
9 -  Daytime running light switch-on relay -J90- (200)
10 -  Dual tone horn relay -J4- .(404) / Auxiliary heater temperature switch relay -J586-
11 -  Rear right vent window relay -J578- (404)
12 -  Not assigned
13 -  Fresh air blower relay, 2nd speed -J486- (404)
q   Models with supplementary coolant heater
14 -  Not assigned
15 -  Washer pump relay -J576- (96)
16 -  Rear vent window relay -J385- (149)
17 -  Auxiliary heater operation relay -J485- (404)
q   Models with supplementary coolant heater
18 -  Radiator fan 2nd speed relay -J101- (361) / Heated exterior mirror relay -J99- (404)
19 -  Heated exterior mirror relay -J99- (404)

   


VW SHARAN 2009 Assignment of relays on upper relay carrier behind multifunction unit, from model year 2003

Assignment of relays on upper relay carrier behind multifunction unit, from model year 2003
1 -  Folding exterior mirror control unit -J351- (361)
2 -  Folding exterior mirror control unit -J351- (361)
3 -  Fuel pump relay -J17- (53)
q   Only models with a diesel engine
4 -  Brake light suppression relay -J508- (444)
q   Models with ABS/ESP
5 -  Headlight washer system relay -J39- (95)
6 -  Starter inhibitor and reversing light relay -J226- (175)
7 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
8 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
9 -  Daytime running light switch-on relay -J90- (200)
10 -  Dual tone horn relay -J4- .(404) / Auxiliary heater temperature switch relay -J586-
11 -  Rear left vent window relay -J577-Rear right vent window relay -J578- (404)
12 -  Not assigned
13 -  Fresh air blower relay, 2nd speed -J486- (404) / Radiator fan 2nd speed relay -J101- (361)
q   Models with supplementary coolant heater
14 -  Not assigned
15 -  Washer pump relay -J576- (96)
16 -  Rear vent window relay -J385- (149)
17 -  Auxiliary heater operation relay -J485- .(404) / Supplementary coolant heater coolant circuit valve relay -J575- (404)
q   Models with supplementary coolant heater
18 -  Radiator fan control unit -J293- (430) / Heated exterior mirror relay -J99- (404)
19 -  Seat belt warning system relay -J34- (39)

   


VW SHARAN 2009 Assignment of relays on upper relay carrier behind multifunction unit, from model year 2004

Assignment of relays on upper relay carrier behind multifunction unit, from model year 2004
1 -  Folding exterior mirror control unit -J351- (361)
2 -  Folding exterior mirror control unit -J351- (361)
3 -  Fuel pump relay -J17- (53)
q   Only models with a diesel engine
4 -  Radiator fan control unit -J293- (454)
q   Only models with engine code ASZ
5 -  Radiator fan control unit -J293- (454)
q   Not engine code ASZ
6 -  Starter inhibitor and reversing light relay -J226- (175)
7 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
8 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
9 -  Daytime running light switch-on relay -J90- (200)
10 -  Dual tone horn relay -J4- (404) / Auxiliary heater temperature switch relay -J586-
11 -  Rear left vent window relay -J577-Rear right vent window relay -J578- (404)
12 -  Not assigned
13 -  Fresh air blower relay, 2nd speed -J486- (404) / Radiator fan 2nd speed relay -J101- (361)
q   Models with supplementary coolant heater
14 -  Not assigned
15 -  Dipped headlight control unit, on/off (Coming home system) -J665- (456)
16 -  Rear vent window relay -J385- (149)
17 -  Auxiliary heater operation relay -J485- .(404) / Supplementary coolant heater coolant circuit valve relay -J575- (404)
q   Models with supplementary coolant heater
18 -  Heated exterior mirror relay -J99- (404)
19 -  Headlight washer system relay -J39- (95)

   


VW SHARAN 2009 Assignment of relays on upper relay carrier behind multifunction unit, from model year 2006

Assignment of relays on upper relay carrier behind multifunction unit, from model year 2006
1 -  Folding exterior mirror control unit -J351- (361)
2 -  Folding exterior mirror control unit -J351- (361)
3 -  Fuel pump relay -J17- (53)
q   Only models with a diesel engine
4 -  Radiator fan control unit -J293- (454)
q   Only models with engine codes ASZ, BRT, BHV
q   Fitting location depends on equipment installed, additional relay carrier below fuse holder near front battery
5 -  Radiator fan control unit -J293- (454)
q   Not engine codes ASZ, BRT, BHV
6 -  Starter inhibitor and reversing light relay -J226- (175)
7 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
8 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
9 -  Daytime running light switch-on relay -J90- (200)
10 -  Dual tone horn relay -J4- .(404) / Auxiliary heater temperature switch relay -J586-
11 -  Rear left vent window relay -J577-Rear right vent window relay -J578- (404)
12 -  Not assigned
13 -  Fresh air blower relay, 2nd speed -J486- (404) / Radiator fan 2nd speed relay -J101- (361)
q   Models with supplementary coolant heater
q   13/2 Continued coolant circulation relay -J151- (449)
14 -  Not assigned
15 -  Dipped headlight control unit, on/off (Coming home system) -J665- (456)
16 -  Rear vent window relay -J385- (149)
17 -  Auxiliary heater operation relay -J485- .(404) / Supplementary coolant heater coolant circuit valve relay -J575- (404)
q   Models with supplementary coolant heater
18 -  Heated exterior mirror relay -J99- (404)
19 -  Headlight washer system relay -J39- (95)

   


VW SHARAN 2009 Assignment of relays on upper relay carrier behind multifunction unit, from model year 2009

Assignment of relays on upper relay carrier behind multifunction unit, from model year 2009
1 -  Folding exterior mirror control unit -J351- (361)
2 -  Folding exterior mirror control unit -J351- (361)
3 -  Fuel pump relay -J17- (53)
q   Only models with a diesel engine
4 -  Radiator fan control unit -J293- (454)
q   Only models with engine codes ASZ, BRT, BHV
q   Fitting location depends on equipment installed, additional relay carrier below fuse holder near front battery
5 -  Radiator fan control unit -J293- (454)
q   Not engine codes ASZ, BRT, BHV
6 -  Starter inhibitor and reversing light relay -J226- (175)
7 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
8 -  Multifunction steering wheel control unit -J453- (451/452)1
q   1 Depends on equipment
9 -  Daytime running light switch-on relay -J90- (200)
10 -  Dual tone horn relay -J4- .(404) / Auxiliary heater temperature switch relay -J586-
11 -  Rear left vent window relay -J577-Rear right vent window relay -J578- (404)
12 -  Not assigned
13 -  Fresh air blower relay, 2nd speed -J486- (404) / Radiator fan 2nd speed relay -J101- (361)
q   Models with supplementary coolant heater
q   13/2 Continued coolant circulation relay -J151- (449)
14 -  Not assigned
15 -  Washer pump relay -J576- (96)
16 -  Rear vent window relay -J385- (149)
17 -  Auxiliary heater operation relay -J485- .(404) / Supplementary coolant heater coolant circuit valve relay -J575- (404)
q   Models with supplementary coolant heater
18 -  Heated exterior mirror relay -J99- (404)
19 -  Headlight washer system relay -J39- (95)

   


VW SHARAN 2009 Assignment of relays on lower relay carrier behind multifunction unit, from model year 2001

Assignment of relays on lower relay carrier behind multifunction unit, from model year 2001
1 -  Auxiliary heater operation relay -J485- (404)
q   Models with supplementary coolant heater
2 -  Radiator fan 2nd speed relay -J101- (361)
3 -  Heated exterior mirror relay -J99- (404)
4 -  Release relay for terminal 61 -J574- (98)
5 -  Blower relay -J323- (53)
q   Models with supplementary coolant heater
6 -  Fuel pump relay -J17- (410)
q   Models with a petrol engine
7 -  Secondary air pump relay -J299- (100)
q   Models with a petrol engine
8 -  Not assigned
  Note
t  Illustrated is a left-hand drive model.
t  Right-hand drive models are basically a mirror image.

   


VW SHARAN 2009 Assignment of relays on lower relay carrier behind multifunction unit, from model year 2002

Assignment of relays on lower relay carrier behind multifunction unit, from model year 2002
1 -  Blower relay -J323- (53)
q   Models with supplementary coolant heater
2 -  Fuel pump relay -J17- (53)
q   Models with a petrol engine
3 -  Secondary air pump relay -J299- (100) / Terminal 30 voltage supply relay -J317- (109)
4 -  Heated windscreen relay for left side -J410- (100)
5 -  Glow plug relay -J52- (103)
6 -  Not assigned
7 -  X-contact relief relay -J59- (100)
8 -  Not assigned
  Note
t  Illustrated is a left-hand drive model.
t  Right-hand drive models are basically a mirror image.

   


VW SHARAN 2009 Assignment of relays on lower relay carrier behind multifunction unit, from model year 2004

Assignment of relays on lower relay carrier behind multifunction unit, from model year 2004
1 -  Blower relay -J323- (53)
q   Models with supplementary coolant heater
2 -  Fuel pump relay -J17- (53)
q   Models with a petrol engine
3 -  Secondary air pump relay -J299- (100) / Terminal 30 voltage supply relay -J317- (109)
4 -  Heated windscreen relay for left side -J410- (100)
5 -  Glow plug relay -J52- (103)
6 -  Not assigned
7 -  X-contact relief relay -J59- (100)
8 -  Not assigned
  Note
t  Illustrated is a left-hand drive model.
t  Right-hand drive models are basically a mirror image.

   


VW SHARAN 2009 Assignment of relays on lower relay carrier behind multifunction unit, from model year 2006

Assignment of relays on lower relay carrier behind multifunction unit, from model year 2006
1 -  Blower relay -J323- (53)
q   Models with supplementary coolant heater
2 -  Fuel pump relay -J17- (53)
q   Models with a petrol engine
3 -  Secondary air pump relay -J299- (100) / Terminal 30 voltage supply relay -J317- (109)
4 -  Heated windscreen relay for left side -J410- (100)
5 -  Glow plug relay -J52- (103)
q   Not diesel engines with engine codes BRT, BVH
6 -  Washer pump relay -J576- (96)
7 -  X-contact relief relay -J59- (100)
8 -  Brake light suppression relay -J508- - (444)
q   Models with ABS/EDL
  Note
t  Illustrated is a left-hand drive model.
t  Right-hand drive models are basically a mirror image.

   


VW SHARAN 2009 Assignment of relays on lower relay carrier behind multifunction unit, from model year 2009

Assignment of relays on lower relay carrier behind multifunction unit, from model year 2009
1 -  Blower relay -J323- (53)
q   Models with supplementary coolant heater
2 -  Fuel pump relay -J17- (53)
q   Models with a petrol engine
3 -  Secondary air pump relay -J299- (100) / Terminal 30 voltage supply relay -J317- (109)
4 -  Heated windscreen relay for left side -J410- (100)
5 -  Glow plug relay -J52- (103)
q   Not diesel engines with engine codes BRT, BVH
6 -  Washer pump relay -J576- (96) / Brake light suppression relay -J508- - (444)
7 -  X-contact relief relay -J59- (100)
8 -  Motronic current supply relay -J271- (167) / Dipped headlight control unit, on/off (Coming home system) -J665- (456)
  Note
t  Illustrated is a left-hand drive model.
t  Right-hand drive models are basically a mirror image.

   


VW SHARAN 2009 Overview of fuses

Overview of fuses
Fuses in multifunction unit fuse holder
q   Fitting location
q   Fuse assignment to model year 2006
q   Fuse assignment from model year 2006
q   Fuse assignment from model year 2009
Fuses in additional fuse holder under seat on front right:
q   Fuse assignment to model year 2006
q   Fuse assignment from model year 2006
q   Fuse assignment from model year 2009
3 - 
q   Fuse assignment to model year 2006
q   Fuse assignment from model year 2006
q   Fuse assignment from model year 2009
4 -  Fuses in lower additional fuse holder of multifunction unit:
q   Fuse assignment to model year 2006
q   Fuse assignment from model year 2006
q   Fuse assignment from model year 2009
5 -  Fuses in battery fuse holder
q   Fuse assignment to model year 2006
q   Fuse assignment from model year 2006
q   Fuse assignment from model year 2009

   
Fitting location of fuses on multifunction unit fuse holder
 -  Fuse colours
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
3 A -  purple

   
Fuse assignment on multifunction unit fuse holder, from model year 2006
No. Current Flow Diagram designation Nominal value   Function/component Terminal
51 - Heated rear window fuse -S41- 20 A - Heated rear window -Z1-
Heated exterior mirror relay -J99-
30a
52 - Turn signal fuse -S151- 20 A - Indicator lamp for hazard warning light -K6-
Left turn signal warning lamp -K65-
Right turn signal warning lamp -K94-
Driver side turn signal repeater bulb in exterior mirror -L131-
Front passenger side turn signal repeater bulb in exterior mirror -L132-
Front left turn signal bulb -M5-
Rear left turn signal bulb -M6-
Front right turn signal bulb -M7-
Rear right turn signal bulb -M8-
13-pin connector -T13- , Trailer socket
53 - Consumer switch-off fuse -S157- 10 A - Front interior light -W1-
Glove compartment light -W6-
Centre interior light -W7-
Rear left reading light -W11-
Rear right reading light -W12-
Front passenger side illuminated vanity mirror -W14-
Luggage compartment light on left -W18-
Driver side illuminated vanity mirror -W20-
Driver side door warning lamp -W30-
Front left entry light -W31-
Front right entry light -W32-
Rear left entry light -W33-
Rear right entry light -W34-
Right luggage compartment light -W35-
Front passenger side door warning lamp -W36-
Rear left door warning lamp -W37-
Rear right door warning lamp -W38-
Left centre reading light -W39-
Right centre reading light -W40-
Rear interior light -W43-
Rear centre reading light -W44-
 
54 - Alarm horn fuse -S158- 10 A - Alarm horn -H12-
55 - Terminal 30 voltage supply fuse -S190- 5 A - Multifunction unit control unit -J501-
30
56 - Right side light fuse -S155- 5 A - Control unit in dash panel insert -J285-
Right tail light bulb -M2-
Right side light bulb -M3-
13-pin connector -T13- , Trailer socket
58R
57 - Left side light fuse -S154- 5 A - Control unit in dash panel insert -J285-
Left tail light bulb -M4-
Left side light bulb -M1-
13-pin connector -T13- , Trailer socket
58L
58 - Headlight range control fuse -S191- 10 A - Switch and instrument illumination regulator -E20-  
59 - Left dipped beam fuse -S152- 15 A - Left headlight dipped beam bulb -M29-
Left headlight range control motor -V48-
56b
60 - Right dipped beam fuse -S153- 15 A - Right headlight dipped beam bulb -M31-
Right headlight range control motor -V49-
56b
61 - Left main beam fuse -S192- 10 A - Left headlight main beam bulb -M30-
Main beam warning lamp -K1-
56a
62 - Right main beam fuse -S193- 10 A - Right headlight main beam bulb -M32-
56a

   
Fitting location of fuses on fuse holder under multifunction unit
 -  Fuse colours
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
3 A -  purple
  Note
t  Fuses from S 23 are designated with an additional 2 in the current flow diagram.
t  Example: S 40 is S 240 in the current flow diagram.

   
Fuse assignment of fuses on fuse holder under multifunction unit, to model year 2006
No. Current Flow Diagram designation Nominal value   Function/component Terminal
1 - Fuses in relay plate fuse holder -S1- 10 A









15 A
- Models with 2.0l engine:
Heater element for crankcase breather -N79- Vehicles with 2.8l engine:
Oil level and oil temperature sender -G266-
Variable intake manifold changeover valve -N156-
Camshaft control valve 1 -N205-
Exhaust camshaft control valve 1 -N318-
Heater element for crankcase breather -N79-
Models with a diesel engine and with no taxi equipment:
Heater element for crankcase breather -N79-
Models with a diesel engine and taxi equipment:
Taximeter -G41-
Heater element for crankcase breather -N79-
Taxi alarm remote control, control unit -J601-
15
2 - Fuses in relay plate fuse holder -S2- 10 A - Mirror adjustment switch -E43-
Cruise control system switch -E45-
Right vent window switch -E141-
Left vent window switch -E140-
Operating unit in steering wheel -E221-
Airbag coil connector and return ring with slip ring -F138-
Radiator fan control unit -J293-
Front left window regulator control unit -J295-
Front right window regulator control unit -J296-
Rear left window regulator control unit -J297-
Rear right window regulator control unit -J298-
Folding exterior mirror control unit -J351-
Parking aid control unit -J446-
Multifunction steering wheel control unit -J453-
Brake light suppression relay -J508-
Dipped headlight control unit, on/off (Coming home system) -J665-
15
3 - Fuses in relay plate fuse holder -S3- 5 A - Sunroof switch -E8-
Heated driver seat regulator -E94-
Heated front passenger seat regulator -E95-
TCS and ESP button -E256-
Clutch pedal switch -F36- (Only models with manual gearbox)
Brake pedal switch -F47- (Only models with a petrol engine)
Steering angle sender -G85-
Dual tone horn relay -J4-
ABS control unit -J104-
Digital clock -Y2-
Heater control unit -J162-
Climatronic control unit -J255-
Air conditioning system control unit -J301-
Multifunction unit control unit -J501-
Control unit with display for radio and navigation -J503-
Mobile telephone operating electronics control unit -J412- (from November 2006)
15
4 - Fuses in relay plate fuse holder -S4- 10 A - Diesel direct injection system control unit -J248-
Heater element for crankcase breather -N79- (Only models with 1.8 l Motronic)
Motronic control unit -J220-
15
5 - Fuses in relay plate fuse holder -S5- 15 A - Reversing light switch -F4-
Tiptronic switch -F189-
Hydraulic temperature sender -G271-
Automatic gearbox control unit -J217-
Starter inhibitor and reversing light relay -J226-
Selector lever lock solenoid -N110-
15
6 - Fuses in relay plate fuse holder -S6- 25 A - Dual tone horn relay -J4- 15
7 - Fuses in relay plate fuse holder -S7- 25 A - Cigarette lighter -U1- 30
8 - Fuses in relay plate fuse holder -S8- 15 A
30 A
- Models with no taxi equipment:
12-V socket -U5-
Models with taxi equipment:
Taximeter -G41-
12 V socket -U5-
Taxi alarm remote control, control unit -J601-
30
9 - Fuses in relay plate fuse holder -S9- 5 A
15 A
- Vehicles without seat heating:
Auxiliary coolant heater coolant circuit valve relay -J575-
Models with seat heating:
Heated driver seat control unit -J131-
Heated front passenger seat control unit -J132-
Auxiliary coolant heater coolant circuit valve relay -J575-
30
10 - Fuses in relay plate fuse holder -S10- 10 A


30 A
  Multimedia system control unit -J650-
Models with no taxi equipment:
12-V socket -U5-
Models with taxi equipment:
Alarm system fuse -S57-
Taxi alarm system 2 fuse -S181-
Taximeter fuse -S182-
Taximeter and alarm system fuse -S183-
30
11 - Fuses in relay plate fuse holder -S11- 20 A
25 A
- Vehicles without trailer socket:
Washer pump relay -J576-
Vehicles with trailer socket:
Washer pump relay -J576-
13-pin connector -T13- , trailer socket
30
12 - Fuses in relay plate fuse holder -S12- 20 A
30 A
- Heater control unit -J162- (Models with auxiliary coolant heater)
Dipped headlight control unit, on/off (Coming home system) -J665-
30
13 - Fuses in relay plate fuse holder -S13- 3 A
10 A
- Models with petrol engine:
Motronic control unit -J220-
Models with a diesel engine:
Fuel pump relay -J17-
30
14 - Fuses in relay plate fuse holder -S14- 30 A
25 A
- Models with a petrol engine:
Fuel pump relay -J17-
Models with a diesel engine:
Terminal 30 voltage supply relay -J317-
30
15 - Fuses in relay plate fuse holder -S15- 10 A - Brake light switch -F-
30
16 - Fuses in relay plate fuse holder -S16- 15 A - Radiator fan control unit -J293- 30
17 - Fuses in relay plate fuse holder -S17- 10 A - Automatic gearbox control unit -J217-
30
18 - Fuses in relay plate fuse holder -S18- 5 A - Radiator fan thermal switch -F18-
Radiator fan 2nd speed relay -J101-
30
19 - Fuses in relay plate fuse holder -S19- 5 A - Battery isolator relay -J7-
Heated rear window switch -E15-
Heated windscreen switch -E180-
Daytime running light switch-on relay -J90-
Diesel direct injection system control unit -J248-
Climatronic control unit -J255-
Blower relay -J323-
Left headlight range control unit -J567-
Right headlight range control unit -J568-
Temperature switch relay for auxiliary heater -J586-
Right headlight range control motor -V49-
Left headlight range control motor -V48-
Left washer jet heater element -Z20-
Right washer jet heater element -Z21-
x
20 - Fuses in relay plate fuse holder -S20- 15 A - Air conditioning system pressure switch -F129-
Rear window wiper motor -V12-
X
21 - Fuses in relay plate fuse holder -S21- 25 A - Climatronic control unit -J255-
Air conditioning system control unit -J301-
Rear fresh air blower -V80-
X
22 - Fuses in relay plate fuse holder -S22- 30 A - Climatronic control unit -J255-
Fresh air blower -V2-
X
23 - Fuse in fuse holder -S223- 10 A
15 A
- Vehicles without heated steering wheel:
Heated exterior mirror relay -J99-
Vehicles with heated steering wheel:
Heated exterior mirror relay -J99-
Heated steering wheel control unit -J721-
X
24 - Fuse in fuse holder -S224- 30 A - Wiper motor control unit -J400-
Windscreen wiper motor -V-
X
25 - Fuse in fuse holder -S225- 30 A - Models with manual gearbox:
Starter -B-
Models with automatic gearbox:
Starter inhibitor and reversing light relay -J226-
50b


30
26 - Fuse in fuse holder -S226- 15 A - Fog light switch -E7-
Rear fog light switch -E18-
75
27 - Fuse in fuse holder -S227- 25 A - Sliding sunroof adjustment control unit -J245-
Multifunction unit control unit -J501-
Digital clock -Y2-
30
28 - Fuse in fuse holder -S228- 3 A - Switch and instrument illumination regulator -E20-
Taxi number light bulb -L145-
Number plate light -X-
58a
29 - Fuse in fuse holder -S229- 20 A










10 A
- Models with 1.8l Motronic:
Current supply relay for Motronic -J271-
Models with 2.0l Motronic:
Current supply relay for Motronic -J271-
Models with 2.8l Motronic:
Ignition coil 1 with output stage -N70-
Ignition coil 2 with output stage -N127-
Ignition coil 3 with output stage -N291-
Ignition coil 4 with output stage -N292-
Ignition coil 5 with output stage -N323-
Ignition coil 6 with output stage -N324-
Models with engine code ASZ:
Radiator fan control unit -J293-
15
30 - Fuse in fuse holder -S230- 20 A - Control unit with display for radio and navigation -J503-
Radio -R-
Traffic information control unit -J559-
30
31 - Fuse in fuse holder -S231- 3 A - Control unit in dash panel insert -J285-
Mobile telephone operating electronics control unit -J412-
Multifunction unit control unit -J501-
Control unit with display for radio and navigation -J503-
Radio -R-
86s
32 - Fuse in fuse holder -S232- 5 A - Central locking switch on driver side -F59-
Central locking switch on driver side -F114-
Front left central locking actuator -F131-
Rear lid central locking motor -F218-
Steering angle sender -G85-
Headlight washer system relay -J39-
Control unit in dash panel insert -J285-
Climatronic control unit -J255-
Air conditioning system control unit -J301-
Heated windscreen relay for left side -J410-
Mobile telephone operating electronics control unit -J412- (to November 2006)
Multifunction steering wheel control unit -J453-
Multifunction unit control unit -J501-
Control unit with display for radio and navigation -J503-
Washer pump relay -J576-
Immobiliser warning lamp -K117-
Central locking SAFE function warning lamp -K133-
16-pin connector -T16- , self-diagnosis connection
30a
33 - Fuse in fuse holder -S233- 25 A - Heater control unit -J162-
30
34 - Fuse in fuse holder -S234- 5 A
10 A
- Models with a petrol engine:
Fuel pump relay -J17-
Models with a diesel engine:
Sender(s) and control elements for engine management
15

87

   
Fuse assignment in additional fuse holder under seat on front right, to model year 2006:
No. Current Flow Diagram designation Nominal value   Function/component Terminal
1 - Second battery fuse -S65- 40 A - Models with a second battery:
Battery isolation relay -J7-
Fuses in relay plate fuse holder -S7-
Fuses in relay plate fuse holder -S8-
Fuses in relay plate fuse holder -S9-
Fuses in relay plate fuse holder -S11-
Fuses in relay plate fuse holder -S12-
30a
2 - Auxiliary heater fuse -S126- 30 A - Vehicles with second battery:
Blower relay -J323-
Fresh air blower relay, 2nd speed -J486-
Fresh air blower -V2-
30a

   
Fuse assignment in additional fuse holder under seat on front right, from model year 2009:
No. Current Flow Diagram designation Nominal value   Function/component Terminal
1 - Second battery fuse -S65- 40 A - Models with a second battery:
Battery isolation relay -J7-
Fuses in relay plate fuse holder -S7-
Fuses in relay plate fuse holder -S8-
Fuses in relay plate fuse holder -S9-
Fuses in relay plate fuse holder -S11-
Fuses in relay plate fuse holder -S12-
Fuse in fuse holder -S233-
30a
2 - Auxiliary heater fuse -S126- 30 A - Vehicles with second battery:
Blower relay -J323-
Fresh air blower relay, 2nd speed -J486-
Fresh air blower -V2-
30a

   
Fuses in battery fuse holder, to model year 2006
Fuse colours
30 A -  green
25 A -  white
20 A -  yellow
15 A -  blue
10 A -  red
7,5 A -  brown
5 A -  beige
3 A -  purple
 
Fuses in battery fuse holder, from model year 2006
No. Current Flow Diagram designation Nominal value   Function/component Terminal
  - Fuse 1 (30), on battery fuse holder -S162- 60 A - Glow plug heating 30
  - Fuse 2 (30), on battery fuse holder -S163- 40 A - Radiator fan 30
  - Fuse 3 (30), on battery fuse holder -S164- 40 A
60 A
- Radiator fan (not for engine code ASZ)
Radiator fan (only for engine code ASZ)
30
  - Fuse 4 (30), on battery fuse holder -S176- 110 A - Interior 30
  - Fuse 5 (30), on battery fuse holder -S177- 150 A - Alternator 30
  - Fuse 6 (30), on battery fuse holder -S178- 3 A - Multifunction unit control unit 30
  - Fuse 7 (30), on battery fuse holder -S179- 30 A - ABS 30
  - Fuse 8 (30), on battery fuse holder -S180- 30 A - ABS (pump) 30

   
Fitting location of fuses on lower additional fuse holder of multifunction unit
  Note
t  The illustration shows the LHD version.
t  The layout is mirror-inverted in RHD models.
 
Fuse assignment of fuses on lower additional fuse holder of multifunction unit, from model year 2006
No. Current Flow Diagram designation Nominal value   Function/component Terminal
1 - Heated windscreen fuse -S127- 50 A - Heated windscreen relay for left side -J410-
Heated windscreen -Z2-
30
2 - Secondary air pump fuse -S130-

Auxiliary heater fuse -S126-
50 A
25 A
- Secondary air pump relay -J299-
Secondary air pump motor -V101-
Models with auxiliary heater and Coming home,
blower relay -J323-
Fresh air blower relay, 2nd speed -J486-
Fresh air blower -V2-
30
3 - Fuse 1 -S131- 10 A - Intermittent wiper switch -E22- 30
4 - Window regulator single fuse -S37- 30 A - Rear vent window relay -J385-
Rear left vent window relay -J577-
Rear right vent window relay -J578-
Front left window regulator control unit -J295-
Front right window regulator control unit -J296-
Rear left window regulator control unit -J297-
Rear right window regulator control unit -J298-
 

   
Fuse assignment of fuses on lower additional fuse holder of multifunction unit, from model year 2009
No. Current Flow Diagram designation Nominal value   Function/component Terminal
1 - Heated windscreen fuse -S127- 50 A - Heated windscreen relay for left side -J410-
Heated windscreen -Z2-
30
2 - Secondary air pump fuse -S130-

Auxiliary heater fuse -S126-
50 A
25 A
- Secondary air pump relay -J299-
Secondary air pump motor -V101-
Models with auxiliary heater and Coming home,
blower relay -J323-
Fresh air blower relay, 2nd speed -J486-
Fresh air blower -V2-
30
3 - Fuse 1 -S131- 10 A - Intermittent wiper switch -E22- 30
4 - Window regulator single fuse -S37- 30 A - Rear vent window relay -J385-
Rear left vent window relay -J577-
Rear right vent window relay -J578-
Front left window regulator control unit -J295-
Front right window regulator control unit -J296-
Rear left window regulator control unit -J297-
Rear right window regulator control unit -J298-
30