Audi A3

since 1997 of release

Repair and car operation



Audi A3
+ Maintenance instruction
+ Current leaving and service
+ Engine
+ Systems of cooling, heating
+ the Power supply system and production of the fulfilled gases
+ engine Electric equipment
+ Manual box of gear shifting
+ Automatic transmission and models with a full drive
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
- Electroschemes
   Explanatory remarks to schemes of electric connections
   Designations on electric circuits
   Weight connections (only for c countries a frigid climate)
   Weight connections
   Storage battery, starter, generator, main block safety locks/battery room battery
   Monitor for Motronic, the relay of the fuel pump, injectors, systems of ignition, the Hall sensor
   Monitor for Motronic, sensors of a detonation, the sensor of number of turns of the engine, the sensor of temperature of cooling liquid
   Monitor for Motronic, the control unit a butterfly valve
   Monitor for Motronic, the sensor of oxygen, a measuring instrument of weight of air, a regulator of a camshaft, the electromagnetic valve of a purge of an adsorber, the switch inlet the pipeline
   The lighter switch, the unloading relay for contact X
   Switch of light, podrulevy switch left
   Regulator of illumination of switches and monitors, adjustments of range of light, a screen wiper and a washer, adjustment of range of light (does not treat Motronic system of a turbodvigatel of 1.8 l of 154 kW of S3)
   Right podrulevy switch, screen wiper and washer, cleaner of back glass
   Marker lights, stoplights, backing lamps, foggy lamps
   The sound signal, warmed back glass, the lighter, ashtray illumination
   Box of the safety locks, warmed nozzle of a washer, illumination of a ware box, lamp of illumination of registration plate
   Box of the safety locks, warmed nozzle, illumination of a ware box, lamp of illumination of registration plate
   Box of safety locks
   Box of safety locks, diagnostics tip, radio preparation
   Signals of turn and alarm system
   Lamps of illumination of a luggage carrier, switch of contacts of a door
   The dashboard block, the kombi-processor in the dashboard block, control of the parking brake
   The dashboard block, the kombi-processor in the dashboard block, a tachometer, a speedometer, the index of a reserve of fuel, the fuel pump, control of cooling liquid, the relay of pressure of oil, strelochny hours
   The dashboard block, the kombi-processor in the dashboard block, the sensor of reserve/level of fuel, control lamps
   The dashboard block, the kombi-processor in the dashboard block, the reading-out coil of anticreeping protection, the sensor of speed of movement, control lamps, seat belt control
   The fan of cooling liquid, the fan of fresh air
   Storage battery, starter, generator, main block safety locks/battery room battery
   Monitor for Simos, the relay of the fuel pump, injectors, ignition system, the valve of switching of the inlet pipeline
   Monitor for Simos, the detonation sensor, the sensor of number of turns of the engine, the sensor of temperature of cooling liquid, the Hall sensor
   Monitor for Simos, the control unit a butterfly valve, the power steering switch
   Monitor for Simos, the oxygen sensor, a measuring instrument of weight of air, the electromagnetic valve of system of an adsorber
   The dashboard block, the kombi-processor in the dashboard block, the fuel pump, the sensor of a reserve of fuel, the sensor of speed
   Trailer
   Electric window regulators, 3-door models (with protection of a jamming), the party of the driver
   Electric window regulators, 3-door models (with protection of a jamming), the party of the forward passenger
   System of anti-blocking of brakes of ABS and control unit socket
   Control system of the engine of 1.6 l
   Control system of the engine of 1.8 l without a turbokompressor
   Control system of the engine of 1.8 l with a turbokompressor







Electroschemes

Explanatory remarks to schemes of electric connections

GENERAL INFORMATION

2 strip of weight, check point – a body
10 weight point in a water modular compartment
11 weight point in a box of the storage battery
12 weight point, in an impellent compartment at the left
42 weight point about a steering column
43 weight point, rack And on the right below
45 weight point behind the dashboard, in the center
49 weight point about a steering column at the left
50 weight point, luggage carrier at the left
85 connection of weight–1–in a plait of wires of an impellent compartment
98 weight connection in a plait of wires of a door of a back
128 connection of weight–1–, in a plait of wires of internal lighting
162 weight connection in a plait of wires of the electric motor of the fan
200 connection of weight (shielding), in a plait of wires of an impellent compartment
205 weight connection, in a plait of wires of a door – the party of the driver
206 weight connection in a plait of wires of a door – the party of the forward passenger
220 weight connection, in a plait of wires of the engine
238 connection of weight–1–, in a plait of wires of salon
249 connection of weight–2–, in a plait of wires of salon
255 connection of weight–1–, in a plait of wires of a radio receiver
277 connection of weight–3–, in a plait of wires of salon
278 connection of weight–4–, in a plait of wires of salon
279 connection of weight–5–, in a plait of wires of salon
280 connection–2–, in a plait of wires of an impellent compartment
281 connection of weight–1–, in a plait of wires of the engine
283 connection of weight–2–in a plait of wires of the engine
285 connection of weight–7–, in a plait of wires of salon
A storage battery
A1 positive connection (30а), in a plait of wires of the dashboard
A2 positive connection–15–, in a plait of wires in the dashboard
A3 positive connection–58–, in a plait of wires of the dashboard
A15 positive connection–15–, in a plait of wires of the dashboard
A15 connection (30al), in a plait of wires of the dashboard
A18 connection–54–, in a plait of wires in the dashboard
A21 positive connection (86s), in a plait of wires of the dashboard
A23 positive connection–15–, in a plait of wires of the dashboard
A24 connection (control of system of braking), in a plait of wires of the dashboard
A27 connection (signal of speed), in a plait of wires of the dashboard
A45 connection (signal of number of turns), in a plait of wires of the dashboard
A46 positive connection (30 – from a radio receiver), in a plait of wires of the dashboard
A50 positive connection (30as), in a plait of wires of the dashboard
A51 connection–56–, in a plait of wires of the dashboard
A72 connection–71–, plait of wires of the dashboard
A76 connection (diagnostics wire To), in a plait of wires of the dashboard
A80 connection–1–(X), in a plait of wires of the dashboard
A81 connection–2–(X), in a plait of wires of the dashboard
A84 connection (58 of L), in a plait of wires of the dashboard
A85 connection (58R), in a plait of wires of the dashboard
A86 connection (50а), in a plait of wires of the dashboard
A87 connection (RF), in a plait of wires of the dashboard
A88 connection (NSL), in a plait of wires of the dashboard
A89 connection–54–, in a plait of wires of the dashboard
A97 connection–53–, in a plait of wires of the dashboard
A98 positive connection–4–(30а), in a plait of wires of the dashboard
A99 connection-1-87-, in a plait of wires of the dashboard
A100 connection-2-87-), in a plait of wires of the dashboard
A101 connection-3-87-, in a plait of wires of the dashboard
A103 connection-2-56-, in a plait of wires of the dashboard
A107 connection (comfortable closing), in a plait of wires of the dashboard
A108 connection (signal of speed), in a plait of wires of the dashboard
A114 connection (adjustment of range of light), in a plait of wires of the dashboard
A121 connection (High–Bus), in a plait of wires of the dashboard
A122 connection (Low–Bus) in a plait of wires of the dashboard
A125 connection (Crash-signal), in a plait of wires of the dashboard
B starter
B114 connection (the blocking switch), in a plait of wires of salon
B115 positive connection (30а), in a plait of wires of salon
B116 connection (58d), in a plait of wires of salon
B117 connection (58а right), in a plait of wires of salon
B126 connection (87, a monitor window regulators), in a plait of wires of window regulators
B131 positive connection–54–, in a plait of wires of salon
B135 connection (15а), in a plait of wires of salon
B138 positive connection–1–(x), in a plait of wires of salon
B139 connection (PL), in a plait of wires of salon
B140 connection (PR), in a plait of wires of salon
B142 positive connection–2–(56а), in a plait of wires of salon
B143 positive connection (58R), in a plait of wires of salon
B144 positive connection (58L), in a plait of wires of salon
B145 positive connection (58b) in a plait of wires of salon
B147 positive connection-2-87-, in a plait of wires of salon
B149 positive connection–2–(15а), in a plait of wires of salon
B150 positive connection–2–(30 and), in a plait of wires of salon
B152 connection (BL), in a plait of wires of salon
B153 connection (BR), in a plait of wires of salon
B154 connection of-1-(shopping malls), in a plait of wires of salon
B155 connection of-2-(shopping malls), in a plait of wires of salon
B156 positive connection–4–(30a), in a plait of wires of salon
B156 connection of-2-(shopping malls), in a plait of wires of salon
B160 connection (control of brake system), in a plait of wires of an elephant
B165 connection–2–, in a plait of wires of salon
B175 connection (the uniform lock), in a plait of wires of salon
B178 connection (signal of speed), in a plait of wires of salon
B211 connection–1–(Climatronic behind), in a plait of wires of salon
C generator
C1 tension regulator
D ignition switch
D lighter switch
D positive connection (87а) in a plait of wires of an impellent compartment
D2 the reading-out coil of anticreeping protection
D22 connection (through a safety lock 234) in a plait of wires in front on the right
D78 positive connection–1–(30а) in a plait of wires of an impellent compartment
D80 positive connection (87а), in a plait of wires of an impellent compartment
D140 connection (injector), in a plait of wires of the engine
D141 connection (5V), in a plait of wires of the engine
E1 light switch
E2 switch of signals of turn
E3 switch of the alarm system
E4 switch of manual blackout and light signal
E9 switch of the fan of fresh air
E14 I will corrode the 14-contact, cable channel, in an impellent compartment, at the left
E15 the switch of warmed back glass
E18 switch of a foggy lamp
E19 switch of parking light
E20 regulator of illumination of the switch and dashboard
E22 switch of a screen wiper of an interval mode
E24 switch of a seat belt of the driver
E34 switch of a cleaner of back glass
E38 regulator of interval inclusion of a cleaner
E40 the window regulator switch, forward left (at doors of the driver)
E41 the window regulator switch, forward right (at doors of the driver)
E87 control unit and conditioner indications
E102 regulator of range of light
E107 the window regulator switch, forward right (at doors of the forward passenger)
E150 switch of internal blocking, party of the driver
E159 switch of a zaslonka of fresh and circulating air
F switch of stoplights
F1 relay of pressure of oil
F2 switch of contact of a door, party of the driver
F3 switch of contact of a door, party of the forward passenger
F4 switch of lamps of a backing
F9 switch of control of the parking brake
F18 thermoswitch of the fan of cooling liquid
F34 contact of level of brake liquid
F36 switch of a pedal of coupling
F54 thermoswitch of the fan of cooling liquid
F60 idling switch
F66 the switch of the index of cooling liquid
F88 power steering switch
F216 the switch of contact of a disconnected foggy lamp
G sensor of a reserve of fuel
G1 index of a reserve of fuel
G2 the sensor of temperature of cooling liquid
G3 the index of temperature of cooling liquid
G5 tachometer
G6 fuel pump
G12 sensor of reserve/level of fuel
G14 voltmeter
G17 sensor of external temperature
G21 speedometer
G22 the speedometer sensor (the Hall sensor on a check point)
G22 the speedometer sensor (the Hall sensor at a check point)
G220 Motronic monitor
G28 sensor of number of turns of the engine
G34 sensor of wear of brakes, the forward left
G39 oxygen sensor
G40 Hall sensor
G61 sensor of a detonation 1
G62 the sensor of temperature of cooling liquid
G66 sensor of a detonation 2
G69 butterfly valve potentiometer
G70 measuring instrument of weight of air
G88 potentiometer of a drive of a butterfly valve
H inclusion of a sound signal
H2 sound signal
H3 buzzer/gong
H7 sound signal of low tone
J4 relay of a signal of double tone
J2 relay of the alarm system
J17 relay of the fuel pump
J30 relay of a cleaner and washer of back glass
J31 relay of interval automatic equipment of a cleaner washer of glass
J59 the unloading relay for contact X
J104 ABS monitor with EDS
J124 control device of lamps, back
J189 self-diagnostics system
J217 AT monitor
J218 the kombi-processor in the dashboard block
J220 Motronic monitor
J226 relay of blocking of a starter and backing lamp
J234 monitor safety cushion
J293 monitor of the fan of cooling liquid
J338 control unit butterfly valve
J361 monitor for Simos
J446 help monitor at a parking
K1 control lamp of a driving beam
K2 control lamp of the generator
K3 control lamp of pressure of oil
K4 control lamp of a parking light
K14 control lamp of the parking brake
K149 control lamp of impellent electronics
K16 control lamp of a reserve of fuel
K18 control lamp of towage of the trailer
K19 control lamp of a seat belt
K28 control lamp of temperature of cooling liquid
K32 control lamp of a brake shoe
K37 control lamp of level of liquid of a stekloomyvatel
K47 control lamp of ABS
K65 control lamp of a signal of turn left
K75 control lamp of a safety cushion
K94 control lamp of a signal of turn right
K102 control lamp of closing of a door of a back
K117 control lamp of anticreeping protection
K132 lamp of refusal of an electric drive of gas
K134 control lamp of adjustment of level
L1 dvukhnitevy lamp of a headlight left
L2 dvukhnitevy lamp of a headlight right
L9 lamp of illumination of the switch of light
L15 lamp of illumination of an ashtray
L28 lamp of illumination of the lighter
L40 illumination lamp – the switch of a foggy lamp
L46 lamp of a foggy lamp left
L46 lamp of a foggy lamp left
L47 lamp of a foggy lamp right
L48 connection (15а), in a plait of wires of a regulator of a heater (Thermotronic)
L54 lamp illumination/regulator of range of light
L66 connection in a plait of wires of the fan of a heater
M1 lamp of the left parking light
M2 lamp of a marker light right
M3 lamp of the right parking light
M4 lamp of a marker light left
M5 lamp of a signal of turn of the forward left
M6 lamp of a signal of turn of the back left
M7 lamp of a signal of turn of the forward right
M8 lamp of a signal of turn of the back right
M9 lamp of a stoplight left
M10 lamp of a stoplight right
M16 lamp of a lamp of a backing left
M17 lamp of a lamp of a backing right
M18 lamp of the lateral repeater left
M19 lamp of the lateral repeater right
M25 lamp of highly put stoplight
N coil of ignition 1
N23 additional resistor of the fan of fresh air
N30 cylinder 1 injector
N31 cylinder 2 injector
N32 cylinder 3 injector
N33 cylinder 4 injector
N79 resistor (case ventilation)
N80 electromagnetic valve of 1 system of an adsorber
N122 target step of capacity
N128 coil of ignition 2
N156 valve of switching of the inlet pipeline
N205 regulator of 1 camshaft
N206 the additional resistor of the fan of warm air with an overheat safety lock 
P tip of the coil of ignition 
Q spark plugs 
R34 connection–87–, in a plait of wires of cables of a door – the party of the driver 
R35 connection–87–, in a plait of wires of cables of a door the party of the forward passenger 
S37 window regulator safety lock 
S131 fuse 1 
S132 fuse 2 
S133 fuse 3 
S134 &плавкий safety lock 4nbsp;
S138 fuse 5 
S162 1 in a box of safety locks/battery room of the battery 
S163 2 in a box of safety locks/battery room of the battery
S164 3 in a box of safety locks/battery room of the battery
T1a the socket 1-contact, white, in a luggage carrier at the left
T2 the socket 2-contact, in a water modular compartment, on the right
T2a the socket 2-contact, black, behind the dashboard, sideways on the right
T2c the socket 2-contact, black, at back doors on the right
T2d the socket 2-contact, black, at back doors at the left
T2f the socket 2-contact, in an impellent compartment at the left
T2h the socket 2-contact, in a water modular compartment, on the right
T2p the socket 2-contact, behind the console
T3b the socket 3-contact, dark blue, in an impellent compartment
T3b the socket 3-contact, black, in an impellent compartment
T3c the socket 3-contact, brown, in an impellent compartment
T3d the socket 3-contact, white, in an impellent compartment
T3d the socket 3-contact, gray, in an impellent compartment
T3e the socket 3-contact, black, at the main block of safety locks/battery room of the battery
T3g the socket 3-contact, at the socket of towage of the trailer
T4 the socket 4-contact, in an impellent compartment on the right
T4c the socket 4-contact, behind the console
T4j socket 4-contact, headlights left
T4l socket 4-contact headlights right
T5 socket 5-contact, right headlight
T5a the socket 5-contact, yellow, behind facing of the podrulevy switch
T5b socket 5-contact, left headlight
T6a the socket 6-contact, black, in a luggage carrier at the left
T6b the socket 6-contact, dark blue, in a luggage carrier at the left
T6d the socket 6-contact, brown, behind facing of the podrulevy switch
T6m the socket 6-contact, brown, in a water modular compartment
T8 the socket 8-contact, near a radio receiver
T8b the socket 6-contact, dark blue, in a luggage carrier at the left
T10 разъем10-contact, white, in a water modular compartment
T10b the socket 10-contact, gray, in a water modular compartment
T10d the socket 10-contact, brown, coupling – a beam of a rack And at the left
T10f the socket 10-contact, brown, coupling – a beam of a rack And at the left
T10k the socket 10-contact, orange, in a water modular compartment
T10l the socket 10-contact, red, the beam of coupling is resistant And, left
T10m разъем10-contact, red, the beam of coupling is resistant And, right
T10n the socket, 10-contact, at doors at the left
T10o разъем10-contact, at doors on the right
T10x the socket 10-contact, orange, in a water modular compartment
T14 I will corrode the 14-contact, cable channel, in an impellent compartment, at the left
T16 the socket 16-contact, black, in a luggage carrier at the left
T16 socket 16-contact, black, shelf of the central console (diagnostics tip)
T17 the socket 17-contact, black behind the dashboard on the right
T20 the socket 20-contact, black, at the dashboard block
T32 the socket 32-contact, dark blue, at the dashboard block
T32a the socket 32-contact, green at the dashboard block
T32b the socket 32-contact, gray, at the dashboard block
U1 lighter
U10 socket of towage of the trailer
V screen wiper electric motor
V2 fan of fresh air
V5 pump of a stekloomyvatel
V7 the fan of cooling liquid
V12 electric motor of a cleaner of back glass
V14 electric motor of a window regulator, left
V15 window regulator electric motor, right
V48 electric motor of the left adjustment of range of light
V49 electric motor of the right adjustment of range of light
V60 butterfly valve zadatchik
V94 the electric motor of the uniform lock with a monitor for a delay of shutdown of lamps of illumination of salon and the anticreeping alarm system
V94 the electric motor of the uniform lock with a monitor for a delay of shutdown of a lamp of internal lighting and the anticreeping alarm system
V154 electric motor of installation of a zaslonka of fresh and circulating air
W6 illumination of a ware box
W9 illumination of the region of feet at the left
W10 illumination of the region of feet on the right
W18 lamp of illumination of a luggage carrier at the left
W35 lamp of illumination of a luggage carrier on the right
X lamp of illumination of registration plate
Y strelochny hours
Z1 warmed back glass
Z19 having warmed the oxygen sensor
Z20 heating resistor of a nozzle left
Z21 heating resistor of a nozzle right