Audi Workshop Service and Repair Manuals

Overview of fitting locations

Engine compartment

1 -	Air mass meter -G70-

q	Removing and installing → Chapter

2 -	Electrical connector for exhaust gas recirculation temperature sensor -G98-

q	Removing and installing → Rep. gr.26

3 -	Electrical connector

q	For map-controlled engine cooling system thermostat -F265-, fuel metering valve -N290- and exhaust gas recirculation control motor -V338-

4 -	Restrictor

q	In fuel return line

5 -	Pressure differential sender -G505-

q	Fitting location → Fig.

q	Exploded view → Chapter

q	Removing and installing → Chapter

6 -	Fuel temperature sender -G81-

7 -	Electrical connector for exhaust gas temperature sender 3 -G495-

q	Fitting location → Fig.

q	Exploded view → Chapter

8 -	Control unit for turbocharger 1 -J724-

q	On turbocharger (left-side)

q	Removing and installing → Rep. gr.21

9 -	Exhaust gas temperature sender 1 -G235-

q	Fitting location → Fig.

q	Removing and installing → Rep. gr.26

10 -	Jump start box

11 -	Exhaust gas temperature sender 3 -G495-

q	Removing and installing → Rep. gr.26

12 -	Coolant valve for cylinder head -N489-

13 -	Lambda probe -G39- with Lambda probe heater -Z19-

q	Exploded view → Chapter

q	Removing and installing → Chapter

14 -	Exhaust gas recirculation control motor -V338-

q	Removing and installing → Rep. gr.26

15 -	Coolant temperature sender -G62-

16 -	Electrical connector for Lambda probe -G39-

q	Exploded view → Chapter

17 -	Engine control unit -J623-

q	Fitting location → Fig.

q	Removing and installing → Chapter

18 -	Charge pressure sender -G31-/intake air temperature sender -G42-

q	Fitting location → Fig.

q	Removing and installing → Rep. gr.21

q

5 Nm

19 -	Throttle valve module -J338-

q	Exploded view → Chapter

20 -

Injectors

q	Cylinder bank 2

q	Removing and installing → Chapter

21 -	Fuel pressure sender -G247-

q	Removing and installing → Chapter

22 -	Valve for oil pressure control -N428-

q	Removing and installing → Rep. gr.17

23 -	Temperature sender for engine temperature regulation -G694-

q	Fitting location → Fig.

24 -	Intake manifold flap motor -V157-

q	Exploded view → Chapter

25 -	Exhaust gas recirculation cooler change-over valve -N345-

q	Removing and installing → Rep. gr.26

26 -	Oil pressure switch for reduced oil pressure -F378-

q	Removing and installing → Rep. gr.17

27 -	Oil pressure switch -F22-

q	Removing and installing → Rep. gr.17

28 -	Fuel pressure regulating valve -N276-

q	Exploded view → Chapter

29 -	Radiator outlet coolant temperature sender -G83-

q	Fitting location → Fig.

30 -

Injectors

q	Cylinder bank 1

q	Removing and installing → Chapter

Engine (top view)

1 -	Fuel pressure regulating valve -N276-

q	Exploded view → Chapter

2 -	Injector, cylinder 1 -N30-

q	Exploded view → Chapter

3 -	Glow plug 1 -Q10-

q	Exploded view → Chapter

4 -	Injector, cylinder 2 -N31-

q	Exploded view → Chapter

5 -	Hall sender -G40-

q	Fitting location → Fig.

q	Exploded view → Chapter

6 -	Glow plug 2 -Q11-

q	Exploded view → Chapter

7 -	Injector, cylinder 3 -N32-

q	Exploded view → Chapter

8 -	Glow plug 3 -Q12-

q	Exploded view → Chapter

9 -	Fuel temperature sender -G81-

10 -	Control unit for turbocharger 1 -J724-

q	On turbocharger

q	Removing and installing → Rep. gr.21

11 -	Fuel metering valve -N290-

q	Fitting location → Fig.

12 -	Exhaust gas recirculation control motor -V338-

q	Removing and installing → Rep. gr.26

13 -	Fuel pressure sender -G247-

q	Removing and installing → Chapter

14 -	Glow plug 6 -Q15-

q	Exploded view → Chapter

15 -	Injector, cylinder 6 -N84-

q	Exploded view → Chapter

16 -	Glow plug 5 -Q14-

q	Exploded view → Chapter

17 -	Injector, cylinder 5 -N83-

q	Exploded view → Chapter

18 -	Glow plug 4 -Q13-

q	Exploded view → Chapter

19 -	Injector, cylinder 4 -N33-

q	Exploded view → Chapter

20 -	Coolant temperature sender -G62-

21 -	Coolant valve for cylinder head -N489-

Engine (front view)

1 -	Oil level and oil temperature sender -G266-

q	Removing and installing → Rep. gr.17

2 -	Map-controlled engine cooling system thermostat -F265-

q	Removing and installing → Rep. gr.19

3 -	Oil temperature sender 2 -G664-

q	Removing and installing → Rep. gr.17

4 -	Oil pressure switch -F22-

q	Removing and installing → Rep. gr.17

5 -	Oil pressure switch for reduced oil pressure -F378-

q	Removing and installing → Rep. gr.17

6 -	Exhaust gas recirculation cooler change-over valve -N345-

q	Removing and installing → Rep. gr.26

7 -	Intake manifold flap motor -V157-

q	Exploded view → Chapter

8 -	Throttle valve module -J338-

q	Exploded view → Chapter

9 -	Temperature sender for engine temperature regulation -G694-

q	Fitting location → Fig.

10 -	Valve for oil pressure control -N428-

q	Removing and installing → Rep. gr.17

Fitting location of engine control unit -J623- t  In left electronics box in engine compartment

Fitting location of accelerator position sender -G79-/accelerator position sender 2 -G185- t  In accelerator pedal module   Note The accelerator position sender -G79- and accelerator position sender 2 -G185- are integrated in the accelerator pedal module and cannot be renewed individually. Removing and installing → Rep. gr.20

Fitting locations on pedal bracket 1 -  Brake light switch -F- and brake pedal switch -F47- 2 -  Clutch position sender -G476- Integrated functions: clutch pedal switch for engine start -F194- and clutch pedal switch -F36- (manual gearbox only) Removing and installing brake light switch -F- → Rep. gr.45

Fitting location of fuel pump control unit -J538- t  Fuel pump control unit -J538--arrow- is located between floor panel and fuel tank level with rear seat bench (right-side). Removing and installing → Rep. gr.20

Fitting location of pressure differential sender -G505- t  -Item 2- at rear right of engine

Fitting location of Hall sender -G40- t  -Item 2- on cylinder head cover, cylinder bank 1 (right-side)

Fitting location of fuel metering valve -N290- t  -Item 2- in high-pressure pump

Fitting location of charge pressure sender -G31-/intake air temperature sender -G42- t  -Item 2- at air pipe (left-side) in engine compartment Removing and installing → Rep. gr.21

Fitting location of temperature sender for engine temperature regulation -G694- t  -Item 1- at front left of cylinder block Removing and installing → Rep. gr.19

Fitting location of radiator outlet coolant temperature sender -G83- t  -Item 2- in coolant hose (front right) Removing and installing → Rep. gr.19

Temperature sender in turbocharger 1 -  Exhaust gas temperature sender 1 -G235-

Temperature sender 1 -  Electrical connector for exhaust gas temperature sender 3 -G495- 2 -  Exhaust gas temperature sender 3 -G495-