Wiring Diagram AUDI A3 CABRIOLET 2010 - Fuses on fuse holder - X-contact relief relay
J59 | X-contact relief relay |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
SC16 | Fuse 16 on fuse holder C |
SC22 | Fuse 22 on fuse holder C |
SC25 | Fuse 25 on fuse holder C |
T2b | 2-pin connector, brown (connector I) |
T5d | 5-pin connector, black (connector C) |
T10a | 10-pin connector, black, behind the glove compartment |
T10d | 10-pin connector, black (connector K) |
T20c | 20-pin connector, black (connector A) |
388 | Earth connection 23, in main wiring harness |
389 | Earth connection 24, in main wiring harness |
B272 | Positive connection (30), in main wiring harness |
B315 | Positive connection 1 (30a), in main wiring harness |
* | ⇒ applicable Current Flow Diagram for models with battery in engine compartment |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Fuses on fuse holder - terminal 15 voltage supply relay 2 - high-pressure sender
G65 | High pressure sender |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
J681 | Terminal 15 voltage supply relay 2 |
SB30 | Fuse 30 on fuse holder B |
SC4 | Fuse 4 on fuse holder C |
T2t | 2-pin connector, black (connector L) |
T20c | 20-pin connector, black (connector A) |
T40 | 40-pin connector, black, on electronics box in engine compartment (connector J) |
388 | Earth connection 23, in main wiring harness |
B273 | Positive connection (15), in main wiring harness |
B281 | Positive connection 5 (15a), in main wiring harness |
B283 | Positive connection 7 (15a), in main wiring harness |
*** | ⇒ applicable Current Flow Diagram: seat heating |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Vent temperature sender - temperature flap control motor - air recirculation flap control motor
E159 | Fresh air/air recirculation flap switch |
G92 | Temperature flap control motor potentiometer |
G192 | Footwell vent temperature sender |
G263 | Evaporator out-flow temperature sender |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
K114 | Fresh air and air recirculation warning lamp |
T16i | 16-pin connector, black (connector B) |
V68 | Temperature flap control motor |
V113 | Air recirculation flap control motor |
L2 | Connection in air conditioning system wiring harness |
* | if present |
** | for left-hand drive models only |
*** | for right-hand drive models only |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Fresh air blower series resistor with overheating fuse - fresh air blower
E9 | Fresh air blower switch |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
N24 | Fresh air blower series resistor with overheating fuse |
T4m | 4-pin connector, black (connector A) |
T5d | 5-pin connector, black (connector C) |
T10a | 10-pin connector, black, behind the glove compartment |
V2 | Fresh air blower |
L66 | Connection, in heater blower wiring harness |
L75 | Connection 2, in heater blower wiring harness |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Convenience CAN bus - data bus diagnostic interface
E30 | Air conditioning system switch |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
K84 | Air conditioning system warning lamp |
L16 | Fresh air regulator illumination bulb |
T12e | 12-pin connector, black (connector G) |
T16 | 16-pin connector, black, dash panel, driver side, bottom left (diagnostic connector) |
T20c | 20-pin connector, black (connector A) |
T20d | 20-pin connector, black (connector A) |
B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
** | ⇒ applicable Current Flow Diagram: diagnostic connector |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Auxiliary air heater
J... | Engine control units |
J301 | Air conditioning system control unit |
J317 | Terminal 30 voltage supply relay |
J359 | Low heat output relay |
J360 | High heat output relay |
J519 | Onboard supply control unit |
SA4 | Fuse 4 on fuse holder A |
SA6 | Fuse 6 on fuse holder A |
SB15 | Fuse 15 on fuse holder B |
T40 | 40-pin connector, black, on electronics box in engine compartment (connector J) |
Z35 | Auxiliary heater element |
F32 | Connection (glow plugs, coolant) in diesel direct injection system wiring harness |
F37 | Connection (auxiliary heater), in diesel direct injection system wiring harness |
* | ⇒ applicable Current Flow Diagram for models with battery in engine compartment |
** | for models with diesel engines only |
**** | ⇒ applicable engine Current Flow Diagram |
# | is dropped from November 2008 |
## | applicable from November 2008 |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Heated seat regulator
E94 | Heated driver seat regulator |
E95 | Heated front passenger seat regulator |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
J726 | Driver seat heating control unit |
J727 | Front passenger seat heating control unit |
T6o | 6-pin connector, black, on driver seat heating control unit |
T6p | 6-pin connector, black, on front passenger seat heating control unit |
T10t | 10-pin connector, black, under driver seat |
T10u | 10-pin connector, black, under front passenger seat |
T20c | 20-pin connector, black (connector A) |
Z45 | Front left seat heating |
Z46 | Front right seat heating |
O12 | Connection 1, in seat heating wiring harness |
O13 | Connection 2, in seat heating wiring harness |
* | ⇒ applicable Current Flow Diagram: seat heating |
Wiring Diagram AUDI A3 CABRIOLET 2010 - Heated rear window relay - heated rear window - air conditioning system compressor regulating valve
E230 | Heated rear window button |
J9 | Heated rear window relay |
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
K10 | Heated rear window warning lamp |
N280 | Air conditioning system compressor regulating valve |
T4 | 4-pin connector, black, in front left engine compartment |
T20c | 20-pin connector, black (connector A) |
T10d | 10-pin connector, black (connector K) |
T10z | 10-pin connector, black, behind the left rear light |
Z1 | Heated rear window |
382 | Earth connection 17, in main wiring harness |
**** | Operation for Z1 via convenience CAN bus |
AUDI A3 CABRIOLET 2010 Overview of relay
Overview of relay1 - | Relay carrier on electronics box |
q | in left of engine compartment. |
q | Components: -J271-, -J299-, -J317-, -J363-, -J496-, -J757- |
q | Relay positions |
2 - |
3 - | Relay carrier on onboard power supply control unit |
q | on left under dash panel |
q | Components: -J9-, -J59-, -J413-, -J576-, -J681-, -J689- |
q | Relay assignment from March 2008 |
q | Relay assignment, from May 2009 |
Relay locations on electronics box low |
1 - | Motronic current supply relay -J271- |
q | Slot A1 |
q | for models with engine codes BZB, CAWB, CDAA, CCZA, CBZB, CAXC only |
1 - | Terminal 30 voltage supply relay -J317- |
q | Slot A1 |
q | for models with engine codes BLS, CBAB, CBAA, CAYC, CFFA, CFFB only |
1 - | Current supply relay for Simos control unit -J363- |
q | Slot A1 |
q | for models with engine code BSE only |
2 - | Wiring bridges, automatic glow period control unit -J179- |
q | Slot A2 |
q | for models with engine codes BLS, CBAB, CBAA, CAYC, CFFA, CFFB only |
2 - | Engine components current supply relay -J757- |
q | Slot A2 |
q | for models with engine codes BZB, CAWB, CDAA, CCZA, CBZB only |
2 - | Secondary air pump relay -J299- |
q | Slot A2 |
q | for models with engine code BSE only |
2 - | Additional coolant pump relay -J496- |
q | Slot A2 |
q | for models with engine code CAXC only |
AUDI A3 CABRIOLET 2010 Relay positions relay carrier on onboard supply control unit, under left dash panel, from March 2008
Relay positions relay carrier on onboard supply control unit, under left dash panel, from March 2008 |
1 - | Terminal 15 voltage supply relay 2 -J681- |
q | Slot B 1 |
2 - | Not assigned |
q | Slot B 2 |
3 - | Heated rear window relay -J9- |
q | Slot B 5 |
4 - | Horn relay -J413- |
q | Slot B 6 |
5 - | X-contact relief relay -J59- |
q | Slot B 9 |
6 - | Washer pump relay -J576- |
q | Slot B 8 |
7 - | Not assigned |
q | Slot B 7 |
8 - | Not assigned |
q | Slot B 3 |
9 - | Terminal 30 voltage supply relay 2 -J689- |
q | Slot B 4 |
AUDI A3 CABRIOLET 2010 Relay positions relay carrier on onboard supply control unit, under left dash panel, from May 2009
Relay positions relay carrier on onboard supply control unit, under left dash panel, from May 2009 |
1 - | Terminal 15 voltage supply relay 2 -J681- |
2 - | Heated rear window relay -J9- |
3 - | Horn relay -J413- |
3 - | Headlight washer system relay -J39- |
4 - | X-contact relief relay -J59- |
5 - | High heat output relay -J360- |
q | for models with auxiliary air heating only |
Note:
-J39- and -J413- are mini-relays and can be found on a relay slot. |
AUDI A3 CABRIOLET 2010 Relay positions under left dash panel
Relay positions under left dash panel |
1 - | Low heat output relay -J359- |
q | for models with auxiliary air heating only |
2 - | Terminal 50 voltage supply relay -J682- |
q | only models without stop/start system |
3 - | Supplementary fuel pump relay -J832- |
q | Slot 3.1 |
q | for models with engine codes CBAB, CBAA only |
q | is dropped from May 2009 |
q | for models from May 2009 |
3 - | Starter relay 1 -J906- |
q | Slot 3.1 |
q | applicable from May 2009 |
q | only models with stop/start system |
3 - | Headlight washer system relay -J39- |
q | Slot 3.2 |
q | is dropped from May 2009 |
q | for models from May 2009 |
3 - | Starter relay 2 -J907- |
q | Slot 3.2 |
q | applicable from May 2009 |
q | only models with stop/start system |
4 - | Fuel pump relay -J17- |
q | Slot 4.1 |
q | for models with engine codes BLS, CBAA, CBAB, CAYC, CFFA, CFFB |
q | for models with engine code BSE only, is dropped from May 2009 |
4 - | Electric fuel pump 2 relay -J49- |
q | Slot 4.1 |
q | for models with engine code BSE only, applicable from May 2009 |
4 - | Continued coolant circulation relay -J151- |
q | Slot 4.1 |
q | for models with engine codes BZB, CAWB, CDAA, CCZA only |
4 - | Electric fuel pump 2 relay -J49- |
q | Slot 4.2 |
q | for models with auxiliary heater and engine codes BLS, CBAA, CBAB, CAYC, CFFA, CFFB only |
q | for models with engine code BSE only, is dropped from May 2009 |
4 - | Fuel pump relay -J17- |
q | Slot 4.2 |
q | for models with engine code BSE only, applicable from May 2009 |
5 - | High heat output relay -J360- |
q | for models with auxiliary air heating only |
q | is dropped from May 2009 |
q | for models from May 2009 |
5 - | Automatic anti-dazzle interior mirror relay -J910- |
q | Slot 5.1 |
q | applicable from May 2009 |
5 - | AUDI A3 CABRIOLET 2010 Overview of control units | Overview of control units |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
q | Location from May 2009 |
q | Connector assignment from March 2008 |
q | Connector assignment from May 2009 |
-J162- |
q | Location |
9 - |
q | Connector assignment |
q | Connector assignment |
11 - |
q | Connector assignment |
q | Connector assignment |
q | Connector assignment |
Control unit with display for radio and navigation system -J503- |
q | Location |
15 - |
|
|
Connector assignment. |
A - | Headlight range control, control unit -J431- |
Connector: |
B - | 26-pin connector -T26a- |
AUDI A3 CABRIOLET 2010 Front passenger seat heating control unit J727
|
|
Connector assignment. |
- | Front passenger seat heating control unit -J727- |
Connector: |
A - | 6-pin connector -T6p- |
AUDI A3 CABRIOLET 2010 Control unit in dash panel insert J285
|
|
Connector assignment. |
- | Control unit in dash panel insert -J285- |
Connector: |
A - | 32-pin connector -T32- |
AUDI A3 CABRIOLET 2010 Fuel pump control unit J538
|
|
Connector assignment. |
A - | Fuel pump control unit -J538- |
Connector: |
B - | 10-pin connector -T10b- |
AUDI A3 CABRIOLET 2010 Driver seat heating control unit J726
|
|
Connector assignment. |
- | Driver seat heating control unit -J726- |
Connector: |
A - | 6-pin connector -T6o- |
AUDI A3 CABRIOLET 2010 Steering column electronics control unit J527
|
|
Connector assignment. |
A - | Steering column electronics control unit -J527- |
B - | 4-pin connector(Airbag mounting) |
C - | 10-pin connector(Cruise control system and turn signal support) |
D - | 20-pin connector -T20b- |
E - | 4-pin connector -T4n- |
F - | 12-pin connector(Ignition/starter switch and ignition key withdrawal lock support) |
G - | 8-pin connector(Wiper support, interval potentiometer and multifunction system) |
H - | 10-pin connector(Steering angle sensor support) |
I - | 10-pin connector(Coil connector support) |
AUDI A3 CABRIOLET 2010 Driver door control unit J386
|
|
Connector assignment. |
A - | Driver door control unit -J386- |
Connector: |
B - | 32-pin connector -T32a- |
C - | 16-pin connector -T16b- |
D - | 20-pin connector -T20f- |
AUDI A3 CABRIOLET 2010 Onboard supply control unit J519
|
|
Connector assignment. |
- | Onboard supply control unit -J519- |
Connector: |
A - | 11-pin connector -T11b- |
B - | 12-pin connector -T12c- |
C - | 12-pin connector -T12d- |
D - | 11-pin connector -T11c- |
E - | 16-pin connector -T16a- |
F - | 8-pin connector -T8h- |
G - | 12-pin connector -T12e- |
H - | 12-pin connector |
I - | 2-pin connector -T2b- |
J - | 6-pin connector -T6h- |
K - | 10-pin connector -T10d- |
L - | 2-pin connector -T2t- |
AUDI A3 CABRIOLET 2010 Onboard supply control unit J519
|
|
Connector assignment. |
- | Onboard supply control unit -J519- |
Connector: |
A - | 52-pin connector -T52a- |
B - | 52-pin connector -T52b- |
C - | 52-pin connector -T52c- |
AUDI A3 CABRIOLET 2010 Heater control unit J65 / Heater control unit J162
|
AUDI A3 CABRIOLET 2010 Climatronic control unit J255
|
Connector assignment. |
- | Climatronic control unit -J255- |
Connector: |
A - | 12-pin connector -T12f- |
B - | 20-pin connector -T20j- |
C - | 16-pin connector -T16e- |
D - | 16-pin connector -T16d- |
AUDI A3 CABRIOLET 2010 Data bus diagnostic interface J533
|
Note
|
Connector assignment. |
A - | Data bus diagnostic interface -J533- |
Connector: |
B - | 20-pin connector -T20d- |
AUDI A3 CABRIOLET 2010 Fresh air blower control unit J126
|
AUDI A3 CABRIOLET 2010 Front passenger door control unit J387
|
Connector assignment. |
A - | Front passenger door control unit -J387- |
Connector: |
B - | 32-pin connector -T32b- |
C - | 16-pin connector -T16c- |
D - | 20-pin connector -T20g- |
AUDI A3 CABRIOLET 2010 Airbag control unit J234
|
|
Connector assignment. |
A - | Airbag control unit -J234- |
Connector: |
B - | 75-pin connector -T75- |
AUDI A3 CABRIOLET 2010 Connection for external audio source R199
|
A - | Connection for external audio source -R199- |
B - | 12-pin connector -T12y- |
AUDI A3 CABRIOLET 2010 Radio R / Control unit with display for radio and navigation system J503 (RNS-low)
|
AUDI A3 CABRIOLET 2010 Navigation operating electronics control unit J402 (RNS-E)
|
AUDI A3 CABRIOLET 2010 CD changer R41
|
AUDI A3 CABRIOLET 2010 Voltage stabiliser J532
|
|
AUDI A3 CABRIOLET 2010 Overview of fuses
Overview of fusesq | Location on main fuse holder, electronics box low, from November 2008 |
q | Position of fuses on main fuse holder, electronics box low, from March 2008 |
q | Position of fuses on main fuse holder, electronics box low, from November 2008 |
q | Fuse assignment for E-box low |
q | Position of fuses |
Main fuse holder: Location fuse holder A -SA- on electronics box low, from March 2008 |
Main Supply Connection: |
M - | Screw connection M (terminal 30) |
AUDI A3 CABRIOLET 2010 Position of fuses electronics box low, from March 2008
Position of fuses electronics box low, from March 2008 |
Current Flow Diagram designation | Nominal value | Function/component | Terminal | |||
Fuse 1 on fuse holder A -SA1- | 150 A | - | Alternator -C- (70 A) Alternator -C- (90 A) Alternator -C- (110 A) Alternator -C- (120 A) | 30 | ||
200 A | - | Alternator -C- (140 A) | 30 | |||
Fuse 2 on fuse holder A -SA2- | 80 A | - | Power steering control unit -J500- | 30 | ||
Fuse 3 on fuse holder A -SA3- | 50 A | - | Radiator fan thermal switch -F18- Radiator fan control unit -J293- Radiator fan -V7- | 30 | ||
Fuse 4 on fuse holder A -SA4- | 40 A | - | Low heat output relay -J359- | 30 | ||
Fuse 5 on fuse holder A -SA5- | 80 A | - | B272 Positive connection (30), in main wiring harness Supply for the fuses: -SC12- up to -SC17-, -SC22- up to -SC27-, -SC28-, -SC38-, -SC43- | 30 | ||
Fuse 6 on fuse holder A -SA6- | 80 A | - | High heat output relay -J360- | 30 | ||
Fuse 7 on fuse holder A -SA7- | - | - | Not assigned | - |
AUDI A3 CABRIOLET 2010 Main fuse holder: Location fuse holder A SA on electronics box low, from November 2008
Main fuse holder: Location fuse holder A -SA- on electronics box low, from November 2008 |
Main Supply Connection: |
M - | Screw connection M (terminal 30) |
AUDI A3 CABRIOLET 2010 Position of fuses in electronics box low, from November 2008
Position of fuses in electronics box low, from November 2008 |
Current Flow Diagram designation | Nominal value | Function/component | Terminal | |||
Fuse 1 on fuse holder A -SA1- | 150 A | - | Alternator -C- (70 A) Alternator -C- (90 A) Alternator -C- (110 A) Alternator -C- (120 A) | 30 | ||
200 A | - | Alternator -C- (140 A) | 30 | |||
Fuse 2 on fuse holder A -SA2- | 80 A | - | Power steering control unit -J500- | 30 | ||
Fuse 3 on fuse holder A -SA3- | 50 A | - | Radiator fan thermal switch -F18- Radiator fan control unit -J293- Radiator fan -V7- | 30 | ||
Fuse 4 on fuse holder A -SA4- | 80 A | - | High heat output relay -J360- | 30 | ||
Fuse 5 on fuse holder A -SA5- | 80 A | - | B272 Positive connection (30), in main wiring harness Supply for the fuses: -SC12- up to -SC17-, -SC22- up to -SC27-, -SC28-, -SC38-, -SC43- | 30 | ||
Fuse 6 on fuse holder A -SA6- | 40 A | - | Low heat output relay -J359- | 30 | ||
Fuse 7 on fuse holder A -SA7- | - | - | Not assigned | - |
AUDI A3 CABRIOLET 2010 Location fuse holder B SB on electronics box low, in left of engine compartment
Location fuse holder B -SB- on electronics box low, in left of engine compartment |
Fuse colours |
50 A - red |
40 A - orange |
30 A - light-green |
25 A - natural (white) |
20 A - yellow |
15 A - light blue |
10 A - red |
7.5 A - brown |
5 A - light-brown |
3 A - purple |
AUDI A3 CABRIOLET 2010 Position of fuses electronics box low
Position of fuses electronics box low |
No. | Current Flow Diagram designation | Nominal value | Function/component | Terminal | ||
F1 | - | Fuse 1 on fuse holder B -SB1- | 40 A | - | Voltage stabiliser -J532- Supply for the fuses: -SC7- up to -SC11- only models with stop/start system applicable from May 2009 | 30 |
F1 | - | Fuse 1 on fuse holder B -SB1- | 40 A | - | Supply for the fuses: -SC7- up to -SC10- only models without stop/start system applicable from May 2009 | 30 |
F2 | - | Fuse 2 on fuse holder B -SB2- | 30 A | - | Mechatronic unit for dual clutch gearbox -J743- (7-speed dual clutch gearbox 0AM) | 30 |
F3 | - | Fuse 3 on fuse holder B -SB3- | 5 A | - | Onboard supply control unit -J519- | 30 |
F3 | - | Fuse 3 on fuse holder B -SB3- | 5 A | - | Battery monitor control unit -J367- applicable from May 2009 | 30 |
F4 | - | Fuse 4 on fuse holder B -SB4- | 20 A | - | ABS control unit -J104- (MK60 valves) | 30 |
F4 | - | Fuse 4 on fuse holder B -SB4- | 30 A | - | ABS control unit -J104- (MK70 valves) is dropped from May 2008 | 30 |
F5 | - | Fuse 5 on fuse holder B -SB5- | 15 A | - | Mechatronic unit for dual clutch gearbox -J743- | 30 |
F6 | - | Fuse 6 on fuse holder B -SB6- | 5 A | - | Control unit in dash panel insert -J285- is dropped from May 2009 | 30 |
F6 | - | Fuse 6 on fuse holder B -SB6- | 5 A | - | Steering column electronics control unit -J527- | 30 |
F7 | - | Not assigned | - | - | 30 | |
F8 | - | Fuse 8 on fuse holder B -SB8- | 15 A | - | Navigation operating electronics control unit -J402- (RNS-E) Control unit with display for radio and navigation system -J503- (RNS low) Radio -R- is dropped from May 2009 | 30 |
F8 | - | Fuse 8 on fuse holder B -SB8- | 25 A | - | Control unit with display for radio and navigation -J503- (for Japan only) is dropped from May 2009 | 30 |
F9 | - | Fuse 9 on fuse holder B -SB9- | 5 A | - | Navigation system with CD drive control unit -J401- Telephone transmitter and receiver unit -R36- Aerial amplifier for mobile telephone -R86- 18-pin connector -T18a- (VDA interface) is dropped from May 2009 | 30 |
F10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Motronic current supply relay -J271- (CBZB, CAXC) | 30 |
F10 | - | Fuse 10 on fuse holder B -SB10- | 5 A | - | Engine control units -J...- (CBAB, CBAA, CAYC, CFFA, CFFB, CBZB, CAXC) Terminal 30 voltage supply relay -J317- (BLS, CBAB, CBAA, CAYC, CFFA, CFFB) | 30 |
F10 | - | Fuse 10 on fuse holder B -SB10- | 10 A | - | Engine control units -J...- (BZB, CAWB, CDAA, CCZA) Motronic current supply relay -J271- (BZB, CAWB, CDAA, CCZA) | 30 |
F11 | - | Fuse 11 on fuse holder B -SB11- | 20 A | - | Auxiliary heater control unit -J364- | 30 |
F12 | - | Fuse 12 on fuse holder B -SB12- | 5 A | - | Data bus diagnostic interface -J533- | 30 |
F13 | - | Fuse 13 on fuse holder B -SB13- | 30 A | - | Engine control units -J...- (BLS, CBAB, CBAA, CAYC, CFFA, CFFB) | 87 |
15 A | Engine control units -J...- (BZB, CAWB, BSE, CDAA, CCZA, CBZB, CAXC) | |||||
F14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | 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- for models with engine codes BZB, CAWB, CDAA, CCZA, CAXC only | 87 |
F14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | Ignition coil 1 with output stage -N- Output stage -N122- Ignition coil 2 -N128- for models with engine codes BSE, CBZB only | 87 |
F14 | - | Fuse 14 on fuse holder B -SB14- | 20 A | - | Fuel pressure regulating valve -N276- Fuel metering valve -N290- for models with engine codes CBAB, CBAA, CAYC, CFFA, CFFB only is dropped from May 2011 | 87 |
F14 | - | Fuse 14 on fuse holder B -SB14- | 15 A | - | Fuel pressure regulating valve -N276- Fuel metering valve -N290- for models with engine codes CBAB, CBAA, CAYC, CFFA, CFFB only applicable from May 2011 | 87 |
F15 | - | Fuse 15 on fuse holder B -SB15- | 5 A | - | Fuel pump relay -J17- Automatic glow period control unit -J179- for models with engine codes BLS, CBAB, CBAA, CAYC, CFFA, CFFB only | 87 |
F15 | - | Fuse 15 on fuse holder B -SB15- | 5 A | - | Low heat output relay -J359- High heat output relay -J360- for models with engine codes BLS, CBAB, CBAA, CAYC, CFFA, CFFB only for models with auxiliary air heating only | 87 |
F15 | - | Fuse 15 on fuse holder B -SB15- | 5 A | - | Supplementary fuel pump relay -J832- for models with engine codes CBAB, CBAA, CFFA, CFFB only | 87 |
F15 | - | Fuse 15 on fuse holder B -SB15- | 10 A | - | Lambda probe heater -Z19- (CBZB, CAXC) Lambda probe 1 heater after catalytic converter -Z29- (CBZB, CAXC) | 87 |
F16 | - | Fuse 16 on fuse holder B -SB16- | 30 A | - | Onboard supply control unit -J519- Right side light supply, right main beam, right dipped beam, right turn signal, right fog light | 30 |
F17 | - | Fuse 17 on fuse holder B -SB17- | 15 A | - | High tone horn -H2- Low tone horn -H7- | 30 |
F18 | - | Fuse 18 on fuse holder B -SB18- | 30 A | - | Amplifier -R12- | 30 |
F18 | - | Fuse 18 on fuse holder B -SB18- | 30 A | - | Voltage stabiliser -J532- Amplifier -R12- only models with stop/start system applicable from May 2009 | 30 |
F19 | - | Fuse 19 on fuse holder B -SB19- | 30 A | - | Wiper motor control unit -J400- | 30 |
F20 | - | Fuse 20 on fuse holder B -SB20- | 10 A | - | Coolant circulation pump -V50- (CBZB, CAXC) | 87 |
F20 | - | Fuse 20 on fuse holder B -SB20- | 20 A | - | Fuel pressure regulating valve -N276- (BZB, CAWB, CDAA, CCZA) is dropped from May 2011 | 87 |
F20 | - | Fuse 20 on fuse holder B -SB20- | 15 A | - | Fuel pressure regulating valve -N276- (BZB, CAWB, CDAA, CCZA) applicable from May 2011 | 87 |
F21 | - | Fuse 21 on fuse holder B -SB21- | 10 A | - | Lambda probe heater -Z19- (BLS, BZB, CAWB, CBAB, CBAA, CAYC, CFFA, CFFB) | 87 |
F21 | - | Fuse 21 on fuse holder B -SB21- | 20 A | - | Vacuum pump relay -J57- (CAXC) Vacuum pump for brakes -V192- (CAXC) | 87 |
F21 | - | Fuse 21 on fuse holder B -SB21- | 10 A | - | Lambda probe heater -Z19- (BSE, CDAA, CCZA) Lambda probe 1 heater after catalytic converter -Z29- (BSE, CDAA, CCZA) is dropped from May 2009 | 87 |
F21 | - | Fuse 21 on fuse holder B -SB21- | 15 A | - | Lambda probe heater -Z19- (BSE, CDAA, CCZA) Lambda probe 1 heater after catalytic converter -Z29- (BSE, CDAA, CCZA) applicable from May 2009 | 87 |
F22 | - | Fuse 22 on fuse holder B -SB22- | 5 A | - | Clutch position sender -G476- | 87 |
F22 | - | Fuse 22 on fuse holder B -SB22- | 5 A | - | Brake light switch -F- Brake pedal switch -F63- applicable from May 2009 | 87 |
F23 | - | Fuse 23 on fuse holder B -SB23- | 5 A | - | Continued coolant circulation relay -J151- (BZB, CAWB, CDAA, CCZA) Secondary air pump relay -J299- (BSE) Continued coolant circulation pump -V51- (BZB, CAWB, CDAA, CCZA) | 87 |
10 A | Charge pressure control solenoid valve -N75- (BLS, CBAB, CBAA, CAYC, CFFA, CFFB) Exhaust gas recirculation cooler change-over valve -N345- (BLS, CBAB, CBAA, CAYC, CFFA, CFFB) Air mass meter -G70- (CFFA, CFFB) | |||||
F23 | Fuse 23 on fuse holder B -SB23- | 15 A | Fuel pressure regulating valve -N276- (CBZB, CAXC) | |||
F24 | - | Fuse 24 on fuse holder B -SB24- | 10 A | - | Radiator fan control unit -J293- Additional coolant pump relay -J496- (CAXC) Engine component current supply relay -J757- (BZB, CAWB, CDAA, CCZA) Charge pressure control solenoid valve -N75- (CAWB, BZB, CDAA, CCZA, CAXC) Activated charcoal filter system solenoid valve 1 -N80- (CAWB, BZB, BSE, CDAA, CCZA, CBZB, CAXC) Variable intake manifold change-over valve -N156- (BSE) Inlet camshaft control valve 1 -N205- (CAWB, BZB, CDAA, CCZA, CAXC) Turbocharger air recirculation valve -N249- (CAWB, BZB, CDAA, CCZA, CAXC) Intake manifold flap valve -N316- (CAWB, BZB, CDAA, CCZA, CBZB) Oil pressure control valve -N428- (CDAA, CCZA) Pump for exhaust gas recirculation cooler -V400- (CBAB, CBAA, CAYC, CFFA, CFFB) | 87 |
F25 | - | Fuse 25 on fuse holder B -SB25- | 30 A | - | ABS control unit -J104- (MK70 ABS Pumpe) is dropped from May 2008 | 30 |
F25 | - | Fuse 25 on fuse holder B -SB25- | 40 A | - | ABS control unit -J104- (MK70 ABS pump and ABS valves) applicable from May 2008 | 30 |
F25 | Fuse 25 on fuse holder B -SB25- | 40 A | ABS control unit -J104- (MK60 ESP pump) | 30 | ||
F26 | - | Fuse 26 on fuse holder B -SB26- | 30 A | - | Onboard supply control unit -J519- Left side light supply, left main beam, left dipped beam, left turn signal, left fog light | 30 |
F27 | - | Fuse 27 on fuse holder B -SB27- | 50 A | - | Automatic glow period control unit -J179- Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13- for models with engine codes BLS, CBAB, CBAA, CAYC, CFFA, CFFB only | 87 |
F27 | - | Fuse 27 on fuse holder B -SB27- | 40 A | - | Secondary air pump motor -V101- (BSE) | 87 |
F28 | - | Fuse 28 on fuse holder B -SB28- | 40 A | - | Convertible roof actuation control unit -J256- (hydraulic pump) | 30 |
F29 | - | Fuse 29 on fuse holder B -SB29- | 50 A | - | B300 Positive connection 4 (30), in main wiring harness Supply for the fuses: -SC32- up to -SC37-, -SC39-, -SC44-, -SC45-, -SC48-, -S131- | 30 |
F30 | - | Fuse 30 on fuse holder B -SB30- | 50 A | - | Terminal 15 voltage supply relay 2 -J681- Supply for the fuses: -SC1- up to -SC6-, -SC29- up to -SC31-, -SC40- up to -SC42-, -SC46-, -SC47-, -SC49- | 30 |
AUDI A3 CABRIOLET 2010 Location fuse holder C SC , under left dash panel
Location fuse holder C -SC-, under left dash panel |
Fuse colours |
50 A - red |
40 A - orange |
30 A - light-green |
25 A - natural (white) |
20 A - yellow |
15 A - light blue |
10 A - red |
7.5 A - brown |
5 A - light-brown |
3 A - purple |
AUDI A3 CABRIOLET 2010 Position of fuses, fuse holder
Position of fuses, fuse holder |
No. | Current Flow Diagram designation | Nominal value | Function/component | Terminal | ||
1 | - | Fuse 1 on fuse holder C -SC1- | 10 A | - | Lighting switch -E1- Headlight range control regulator -E102- Air mass meter -G70- (BLS, BZB, CAWB, CDAA, CCZA, CAYC) Trailer detector control unit -J345- Headlight range control unit -J431- Heater element for crankcase breather -N79- (BLS, CBAB, CBAA, BSE, CAYC, CFFA, CFFB) 16-pin connector -T16- (diagnostic connector) Left headlight range control motor -V48- Right headlight range control motor -V49- | 15 |
1 | - | Fuse 1 on fuse holder C -SC1- | 10 A | - | Air mass meter -G70- (CBAB, CBAA) | 15 |
1 | - | Fuse 1 on fuse holder C -SC1- | 10 A | - | Stop/start system button -E693- only models with stop/start system no longer fitted, phased from model year 2010 | 15 |
2 | - | Fuse 2 on fuse holder C -SC2- | 10 A | - | Engine control units -J...- Tiptronic switch -F189- Fuel pump relay -J17- (BSE) ABS control unit -J104- Current supply relay for Simos control unit -J363- (BSE) Power steering control unit -J500- Data bus diagnostic interface -J533- Fuel pump control unit -J538- (BZB, CAWB, CDAA, CCZA, CBZB, CAXC) Selector lever sensors control unit -J587- Mechatronic unit for dual clutch gearbox -J743- | 15 |
2 | - | Fuse 2 on fuse holder C -SC2- | 10 A | - | Brake light switch -F- Brake pedal switch -F63- is dropped from May 2009 | 15 |
2 | - | Fuse 2 on fuse holder C -SC2- | 10 A | - | Starter relay 1 -J906- Starter relay 2 -J907- Automatic anti-dazzle interior mirror relay -J910- applicable from May 2009 | 15 |
3 | - | Fuse 3 on fuse holder C -SC3- | 5 A | - | Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- | 15 |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129- Tyre pressure monitor button -E226- TCS and ESP button -E256- Garage door operating unit -E284- Reversing light switch -F4- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Heater control unit -J162- Climatronic control unit -J255- Air conditioning system control unit -J301- Navigation system with CD drive control unit -J401- Parking aid control unit -J446- Garage door operation control unit -J530- Driver seat heating control unit -J726- Front passenger seat heating control unit -J727- Left washer jet heater element -Z20- Right washer jet heater element -Z21- | 15 |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Automatic anti-dazzle interior mirror -Y7- only models without stop/start system applicable from May 2009 | 15 |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Voltage stabiliser -J532- only models with stop/start system applicable from May 2009 | 15 |
4 | - | Fuse 4 on fuse holder C -SC4- | 5 A | - | Stop/start system button -E693- only models with stop/start system Gradual introduction during model year 2010 | 15 |
5 | - | Fuse 5 on fuse holder C -SC5- | 5 A | - | Power output module for left headlight -J667- | 15 |
6 | - | Fuse 6 on fuse holder C -SC6- | 5 A | - | Power output module for right headlight -J668- | 15 |
7 | - | Not assigned | - | - | - | |
8 | - | Fuse 8 on fuse holder C -SC8- | 5 A | - | Control unit in dash panel insert -J285- applicable from May 2009 | 30 |
9 | - | Fuse 9 on fuse holder C -SC9- | 15 A | - | Navigation operating electronics control unit -J402- (RNS-E) Control unit with display for radio and navigation system -J503- (RNS low) Radio -R- 8-pin connector -T8- (preparation for radio supply) applicable from May 2009 | 30 |
10 | - | Fuse 10 on fuse holder C -SC10- | 7.5 A | - | Telephone transmitter and receiver unit -R36- Connection for external audio sources -R199- 18-pin connector -T18a- (VDA interface) applicable from May 2009 | 30 |
11 | - | Fuse 11 on fuse holder C -SC11- | 10 A | - | Automatic anti-dazzle interior mirror relay -J910- Automatic anti-dazzle interior mirror -Y7- only models with stop/start system applicable from May 2009 | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 10 A | - | Driver door control unit -J386- Front passenger door control unit -J387- | 30 |
13 | - | Fuse 13 on fuse holder C -SC13- | 10 A | - | Convenience system central control unit -J393- is dropped from May 2009 | 30 |
14 | - | Fuse 14 on fuse holder C -SC14- | 10 A | - | ABS control unit -J104- (MK60 with hydraulic brake servo) Selector lever sensors control unit -J587- | 30 |
15 | - | Fuse 15 on fuse holder C -SC15- | 10 A | - | Front interior light -W1- | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 10 A | - | Rain and light sensor -G397- Heater control unit -J162- Climatronic control unit -J255- Air conditioning system control unit -J301- Remote control receiver for auxiliary heater -R64- 16-pin connector -T16- (diagnostic connector) | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 10 A | - | Lighting switch -E1- applicable from May 2009 | 30 |
17 | - | Fuse 17 on fuse holder C -SC17- | 5 A | - | Interior monitoring sensor -G273- Alarm horn -H12- | 30 |
18 | - | Fuse 18 on fuse holder C -SC18- | 5 A | - | Onboard supply control unit -J519- (diagnostic cable) Voltage stabiliser -J532- (diagnosis wiring) Engine control unit -J623- (diagnostic cable) only models with stop/start system applicable from May 2009 | 50 |
19 | - | Not assigned | - | - | - | |
20 | - | Not assigned | - | - | - | |
21 | - | Not assigned | - | - | - | |
22 | - | Fuse 22 on fuse holder C -SC22- | 40 A | - | Fresh air blower control unit -J126- Fresh air blower -V2- | 30 |
23 | - | Fuse 23 on fuse holder C -SC23- | 30 A | - | Driver side window regulator motor -V147- | 30 |
24 | - | Fuse 24 on fuse holder C -SC24- | 20 A | - | Cigarette lighter -U1- | 30 |
25 | - | Fuse 25 on fuse holder C -SC25- | 30 A | - | Heated rear window -Z1- | 30 |
26 | - | Fuse 26 on fuse holder C -SC26- | 20 A | - | Socket -U- (in luggage compartment) | 30 |
27 | - | Fuse 27 on fuse holder C -SC27- | 15 A | - | Fuel system pressurisation pump -G6- Fuel pump relay -J17- (BLS, CBAB, CBAA, BSE, CAYC, CFFA, CFFB) Electric fuel pump 2 relay -J49- (BSE) Fuel pump control unit -J538- (BZB, CAWB, CDAA, CCZA, CBZB, CAXC) | 30 |
27 | - | Fuse 27 on fuse holder C -SC27- | 15 A | - | Electric fuel pump 2 relay -J49- (BLS, CBAB, CBAA, CAYC, CFFA, CFFB) for models with auxiliary heating only | 30 |
27 | - | Fuse 27 on fuse holder C -SC27- | 15 A | - | Relay for supplementary fuel pump -J832- (CBAB, CBAA, CFFA, CFFB) Supplementary fuel pump -V393- (CBAB, CBAA, CFFA, CFFB) | 30 |
28 | - | Fuse 28 on fuse holder C -SC28- | 30 A | - | Rear left window regulator motor -V26- Rear right window regulator motor -V27-) | 30 |
29 | - | Not assigned | - | - | - | |
30 | - | Not assigned | - | - | - | |
31 | - | Fuse 31 on fuse holder C -SC31- | 20 | - | Vacuum pump relay -J57- (BSE) Vacuum pump for brakes -V192- (BSE) | 15 |
32 | - | Fuse 32 on fuse holder C -SC32- | 30 A | - | Headlight washer system pump -V11- | 30 |
33 | - | Fuse 33 on fuse holder C -SC33- | 25 A | - | Convertible roof actuation control unit -J256- | 30 |
34 | - | Fuse 34 on fuse holder C -SC34- | 20 A | - | Heated rear left seat control unit -J215- Heated rear right seat control unit -J216- | 30 |
35 | - | Not assigned | - | - | ||
36 | - | Fuse 36 on fuse holder C -SC36- | 10 A | - | Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177- | 30 |
37 | - | Fuse 37 on fuse holder C -SC37- | 20 A | - | Climatronic control unit -J255- (front seat heating) Driver seat heating control unit -J726- Front passenger seat heating control unit -J727- | 30 |
38 | - | Fuse 38 on fuse holder C -SC38- | 30 A | - | Front passenger side window regulator motor -V148- | 30 |
39 | - | Fuse 39 on fuse holder C -SC39- | 5 A | - | Interface control unit for vehicle location system -J843- (interface for special functions) | 30 |
40 | - | Fuse 40 on fuse holder C -SC40- | 40 A | - | Starter -B- | 15 |
41 | - | Not assigned | - | - | - | |
42 | - | Fuse 41 on fuse holder C -SC42- | 15 A | - | Washer pump -V5- is dropped from May 2009 | 15 |
43 | - | Fuse 43 on fuse holder C -SC43- | 20 A | - | Convenience system central control unit -J393- is dropped from May 2009 | 30 |
43 | - | Fuse 43 on fuse holder C -SC43- | 20 A | - | Onboard supply control unit -J519- applicable from May 2009 | 30 |
44 | - | Fuse 44 on fuse holder C -SC44- | 20 A | - | Trailer detector control unit -J345- | 30 |
45 | - | Fuse 45 on fuse holder C -SC45- | 20 A | - | Trailer detector control unit -J345- | 30 |
46 | - | Fuse 46 on fuse holder C -SC46- | 10 A | - | Trailer socket -U10- | 15 |
47 | - | Fuse 47 on fuse holder C -SC47- | 5 A | - | 18-pin connector -T18a- (VDA interface) | 15 |
47 | - | Fuse 47 on fuse holder C -SC47- | 5 A | - | Aerial amplifier for mobile telephone -R86- applicable from May 2009 | 15 |
48 | - | Not assigned | - | - | - | |
49 | Not assigned | - | - | - |
AUDI A3 CABRIOLET 2010
AUDI A3 CABRIOLET 2010 Overview of earth points in front part of vehicle
Overview of earth points in front part of vehicle |
4 - | Earth point (audio), under centre console, front -610- |
q | Location |
12 | Earth point, on left in engine compartment, near the battery -arrow- |
|
655 | Earth point, on left headlight, on longitudinal member -arrow C- |
Torque: 10 Nm |
43 | Earth point, lower part of right A-pillar -arrow A- |
Torque: 10 Nm |
638 | Earth point, right A-pillar -arrow B- |
|
610 | Earth point (audio), under centre console, front -arrow A- |
Torque: 10 Nm |
729 | Earth point, on rear left wheel housing -arrow- |
|
731 | Earth point 2, on rear right wheel housing -arrow A- |
Torque: 10 Nm |