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WIRING-DIAGRAMS

AUDI A4 2002 – Auxiliary heater . Wiring diagrams, Pin Connector, Location

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Wiring Diagram AUDI A4 2002 - Temperature sensor - flame monitor - additional heater control unit - auxiliary heating radio wave receiver - heater overheating fuse (8 Amp.) - auxiliary heater fuse



Wiring Diagram AUDI A4 2002 - Temperature sensor - flame monitor - additional heater control unit - auxiliary heating radio wave receiver - heater overheating fuse (8 Amp.) - auxiliary heater fuse
G18Temperature sensor
G64Flame monitor
J364Additional heater control unit
R1Aerial connection
R11Aerial
R64Auxiliary heating radio wave receiver
R108Aerial module, left
S24Heater overheating fuse (8 Amp.)
S62Auxiliary heater fuse
T10k10-pin connector, white, connector point, A pillar, left
   86 Earth connection -1-, in rear wiring harness
   146 Earth connection -1-, in auxiliary heater wiring harness
   501 Screw connection -2- (30), on relay plate
   A52 Positive (+) connection -2- (30), in dash panel wiring harness
   B271 Positive (+) connection (auxiliary heater), in interior wiring harness
*Saloon models
**Avant models

Wiring Diagram AUDI A4 2002 - Control and display unit for air conditioner/Climatronic - additional heater control unit - coolant shut-off valve - glow plug - combustion air blower - metering pump - recirculating pump



Wiring Diagram AUDI A4 2002 - Control and display unit for air conditioner/Climatronic - additional heater control unit - coolant shut-off valve - glow plug - combustion air blower - metering pump - recirculating pumpUnlock Lifetime Access for This Car.
E87Control and display unit for air conditioner/Climatronic
J285Control unit with display in dash panel insert
J364Additional heater control unit
N279Heater coolant shut-off valve
Q8Glow plug with flame monitor
T10k10-pin connector, white, connector point, A pillar, left
T1616-pin connector, black, diagnostic connector
T3232-pin connector, blue, on dash panel insert
V6Combustion air blower
V54Metering pump
V55Recirculating pump
   146 Earth connection -1-, in auxiliary heater wiring harness
   249 Earth connection -2-, in interior wiring harness
   A146 Connection (convenience CAN bus, high), in dash panel wiring harness
   A147 Connection (convenience CAN bus, low), in dash panel wiring harness
   A159 Connection (L), in dash panel wiring harness


AUDI A4 2002



AUDI A4 2002 Overview of earth points in engine compartment

Overview of earth points in engine compartment
q   only for 2.0 l FSI motor, location
q   only for 2,5 l engine TDI, location
q   only for 2.0 l FSI motor, location
q   only for 3.0 l engine, location

   
Overview of earth points in vehicle interior
AUDI A4 2002 Overview of earth points in engine compartmentUnlock Lifetime Access for This Car.

   

   
Overview of earth points in luggage compartment - saloon models
  Note:
♦ Overview of luggage compartment - Avant models
   
AUDI A4 2002 Overview of earth points in engine compartmentUnlock Lifetime Access for This Car.

   
Overview of earth points in luggage compartment - Avant models
AUDI A4 2002 Overview of earth points in engine compartmentUnlock Lifetime Access for This Car.
1 -  Earth point, right D-pillar -654-
q   Location
3 -  Earth point, left D-pillar -653-
q   Location
5 -  Earth point, on left in luggage compartment -50-
q   Location

   

AUDI A4 2002 Earth point, in engine compartment

Earth point, in engine compartment
Torque: 20 Nm
   12 Earth point, in engine compartment, left -arrow-
on bulkhead
Torque: 9 Nm
not for 2,0 l engine FSI
not for 2,5 l engine TDI
 
AUDI A4 2002 Earth point, in engine compartmentUnlock Lifetime Access for This Car.
only for 2,0 l engine FSI
   12 Earth point, in engine compartment, left -arrow-
on bulkhead
Torque: 9 Nm
only for 2,5 l engine TDI
 
AUDI A4 2002 Earth point, in engine compartmentUnlock Lifetime Access for This Car.
only for 1.8 l engine
   18 Earth point on engine block -arrow-
Torque: 8 Nm
only for 2.0 l engine
 
AUDI A4 2002 Earth point, in engine compartmentUnlock Lifetime Access for This Car.
only for 2,0 l engine FSI
   18 Earth point on engine block -arrow-
Torque: 8 Nm
only for 3.0 l engine
 
AUDI A4 2002 Earth point, in engine compartmentUnlock Lifetime Access for This Car.
only for 4.2 l engine
   26 Earth point, on front apron -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth point, in engine compartmentUnlock Lifetime Access for This Car.

AUDI A4 2002 Earth points, in interior

Earth points, in interior
Torque: 9 Nm
   33 Earth point behind dash panel on right -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth points, in interiorUnlock Lifetime Access for This Car.
Torque: 9 Nm
   44 Earth point, lower part of left A-pillar -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth points, in interiorUnlock Lifetime Access for This Car.
Torque: 9 Nm
   77 Earth point, lower part of left B-pillar -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth points, in interiorUnlock Lifetime Access for This Car.
Torque: 9 Nm
   610 Earth point (audio), under centre console, front -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth points, in interiorUnlock Lifetime Access for This Car.

AUDI A4 2002 Earth point, in luggage compartment - saloon models

Earth point, in luggage compartment - saloon models
   50 Earth point, on left in luggage compartment -arrow-
 
AUDI A4 2002 Earth point, in luggage compartment - saloon modelsUnlock Lifetime Access for This Car.
Torque: 9 Nm
   653 Earth point, left D-pillar -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth point, in luggage compartment - saloon modelsUnlock Lifetime Access for This Car.
Torque: 9 Nm
   701 Earth point, in luggage compartment -arrow-
Torque: 20 Nm
 
AUDI A4 2002 Earth point, in luggage compartment - saloon modelsUnlock Lifetime Access for This Car.
Earth point, in luggage compartment - Avant models
   50 Earth point, on left in luggage compartment -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth point, in luggage compartment - saloon modelsUnlock Lifetime Access for This Car.
Torque: 9 Nm
   53 Earth point, on right in rear lid -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth point, in luggage compartment - saloon modelsUnlock Lifetime Access for This Car.
Torque: 9 Nm
   654 Earth point, right D-pillar -arrow-
Torque: 9 Nm
 
AUDI A4 2002 Earth point, in luggage compartment - saloon modelsUnlock Lifetime Access for This Car.


AUDI A4 2002 Control units overview

Control units overview
   
AUDI A4 2002 Control units overviewUnlock Lifetime Access for This Car.
5 - 
5 - 

   
5 - 
q   Location for navigation system RNS-E
6 - 

   
Diesel direct injection system control unit -J248-
14 - 
17 -  Automatic gearbox control unit -J217-
q   for models with multitronic® only
q   Location

   

AUDI A4 2002 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-

Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-  
AUDI A4 2002 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-Unlock Lifetime Access for This Car.
Location:
On electronics box in plenum chamber
 
AUDI A4 2002 Motronic control unit -J220-, diesel direct injection system control unit -J248-, Simos control unit -J361-Unlock Lifetime Access for This Car.

AUDI A4 2002 Automatic gearbox control unit -J217-

In electronics box in plenum chamber
for models with multitronic® only

AUDI A4 2002 ABS control unit -J104-

AUDI A4 2002 Radiator fan control unit -J293-

Radiator fan control unit -J293-
 
AUDI A4 2002 Radiator fan control unit -J293-Unlock Lifetime Access for This Car.
Location:
on radiator fan
 
AUDI A4 2002 Radiator fan control unit -J293-Unlock Lifetime Access for This Car.

AUDI A4 2002 Fresh air blower control unit -J126-

AUDI A4 2002 Headlight range control, control unit -J431-

Headlight range control, control unit -J431-  
AUDI A4 2002 Headlight range control, control unit -J431-Unlock Lifetime Access for This Car.
Location:
Behind the glove box
 
AUDI A4 2002 Headlight range control, control unit -J431-Unlock Lifetime Access for This Car.

AUDI A4 2002 Steering column electronics control unit -J527-

AUDI A4 2002 Display control unit in dash panel insert -J285-

Display control unit in dash panel insert -J285-  
AUDI A4 2002 Display control unit in dash panel insert -J285-Unlock Lifetime Access for This Car.
Location:
In the dash panel behind the display unit
 
AUDI A4 2002 Display control unit in dash panel insert -J285-Unlock Lifetime Access for This Car.

AUDI A4 2002 Airbag control unit -J234-

AUDI A4 2002 Onboard power supply control unit -J519-

Onboard power supply control unit -J519-  
AUDI A4 2002 Onboard power supply control unit -J519-Unlock Lifetime Access for This Car.
Location:
Behind driver's storage compartment
 
AUDI A4 2002 Onboard power supply control unit -J519-Unlock Lifetime Access for This Car.

AUDI A4 2002 Trailer detector control unit -J345-

AUDI A4 2002 Parking aid control unit -J446-

Parking aid control unit -J446-  
AUDI A4 2002 Parking aid control unit -J446-Unlock Lifetime Access for This Car.
Location:
In left luggage compartment, behind side trim, on apron
 
AUDI A4 2002 Parking aid control unit -J446-Unlock Lifetime Access for This Car.

AUDI A4 2002 Navigation operating electronics control unit -J402-



AUDI A4 2002 Radio -R-

AUDI A4 2002 Navigation system with CD drive control unit -J401-
in centre console
For navigation system RNS-E only

AUDI A4 2002 Control unit with display for radio and navigation system -J503-

Control unit with display for radio and navigation system -J503-
for navigation system RNS-Low only
Location:
in centre console


AUDI A4 2002 CD changer -R41-

CD changer -R41-
 
AUDI A4 2002 CD changer -R41-Unlock Lifetime Access for This Car.
Location:
In glove compartment
 
AUDI A4 2002 CD changer -R41-Unlock Lifetime Access for This Car.

AUDI A4 2002 Telephone and telematics control unit, telematics -J526-



AUDI A4 2002 Language input control unit -J507-

AUDI A4 2002 Convenience system central control unit -J393-

Convenience system central control unit -J393-
   
Location:
on sill, front left
 
AUDI A4 2002 Convenience system central control unit -J393-Unlock Lifetime Access for This Car.

AUDI A4 2002 Driver door control unit -J386-

AUDI A4 2002 Front passenger side door control unit -J387-

Location:
In window regulator motor integrated
 
AUDI A4 2002 Front passenger side door control unit -J387-Unlock Lifetime Access for This Car.
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