Audi Workshop Service and Repair Manuals

Overview of fitting locations

1 -	Air mass meter -G70-

q	Removing and installing → Chapter

2 -	Air filter bypass flap valve -N275-

q	Country-specific version

3 -	Electrical connectors

q	For Lambda probe -G39-

q	For exhaust gas temperature sender 3 -G495-

q	Fitting location → Fig.

4 -	Lambda probe -G39- with Lambda probe heater -Z19-

q	Fitting location → Fig.

q	Exploded view → Chapter

5 -	Exhaust gas recirculation control motor -V338- with exhaust gas recirculation potentiometer -G212-

q	Integrated into exhaust gas recirculation cooler

q	Removing and installing exhaust gas recirculation cooler → Rep. gr.26

6 -	Exhaust gas temperature sender 3 -G495-

q	Fitting location → Fig.

q	Exploded view → Chapter

7 -	Radiator outlet coolant temperature sender -G83-

q	Fitting location → Fig.

8 -	Pressure differential sender -G505-

q	Fitting location → Fig.

q	Exploded view → Chapter

9 -	Coolant circulation pump -V50-

q	Vehicles with start/stop system only

q	Removing and installing → Rep. gr.19

10 -	Exhaust gas temperature sender 4 -G648-

q	Exploded view → Chapter

11 -	Coolant temperature sender -G62-

q	Fitting location → Fig.

q	Removing and installing → Rep. gr.19

12 -	Fuel pressure regulating valve -N276-

q	Fitting location → Fig.

q	Removing and installing → Chapter

13 -	Gearbox neutral position sender -G701-

q	Vehicles with start/stop system only

q	Fitting location → Fig.

14 -	Brake servo pressure sensor -G294-

q	Fitting location → Fig.

15 -	Accelerator position sender -G79- and accelerator position sender 2 -G185-

q	Fitting location → Fig.

16 -	Brake light switch -F- and brake pedal switch -F47-

q	Fitting location → Fig.

17 -	Clutch position sender -G476-

q	With clutch pedal switch for engine start -F194- and clutch pedal switch -F36-

q	Only on vehicles with manual gearbox

q	Fitting location → Fig.

18 -	Engine control unit -J623-

q	Fitting location → Fig.

q	Removing and installing → Chapter

19 -	Engine speed sender -G28-

q	Fitting location → Fig.

q	Exploded view → Chapter

20 -	Pump for exhaust gas recirculation cooler -V400-

q	Fitting location → Fig.

21 -	Throttle valve module -J338- with throttle valve potentiometer -G69-

q	Exploded view → Chapter

22 -	Left electrohydraulic engine mounting solenoid valve -N144-

q	On left side only

q	Fitting location → Fig.

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

q	Fitting location → Fig.

24 -	Fuel temperature sender -G81-

q	Fitting location → Fig.

25 -	Fuel metering valve -N290-

q	Fitting location → Fig.

q	Removing and installing → Chapter

26 -	Glow plugs

q	Glow plug 1 -Q10-

q	Glow plug 2 -Q11-

q	Glow plug 3 -Q12-

q	Glow plug 4 -Q13-

q	Removing and installing → Chapter

27 -	Fuel pressure sender -G247-

q	Fitting location → Fig.

q	Removing and installing → Chapter

28 -	Hall sender -G40-

q	Fitting location → Fig.

q	Removing and installing → Chapter

29 -

Injectors

q	Injector, cylinder 1 -N30-

q	Injector, cylinder 2 -N31-

q	Injector, cylinder 3 -N32-

q	Injector, cylinder 4 -N33-

q	Removing and installing → Chapter

30 -	Charge pressure control solenoid valve -N75-

q	Fitting location → Fig.

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

q	Electrical connector → Fig.

32 -	Position sender for charge pressure positioner -G581-

q	Fitting location → Fig.

Fitting location of engine control unit -J623- t  In electronics box in plenum chamber (left-side) Removing and installing → Chapter

Fitting location: accelerator position sender -G79- and 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 location of brake light switch -F- and brake pedal switch -F47-/clutch position sender -G476- 1 -  Brake light switch -F- and brake pedal switch -F47- 2 -  Clutch position sender -G476- with clutch pedal switch for engine start -F194- and clutch pedal switch -F36- (manual gearbox only)

Fitting locations 1 -  Fuel pressure sender -G247- 2 -  Fuel temperature sender -G81- 3 -  Fuel pressure regulating valve -N276-

Fuel metering valve -N290--arrow-

Fitting location of pump for exhaust gas recirculation cooler -V400- 4 -  Electrical connector for pump for exhaust gas recirculation cooler -V400- t  At rear left of engine

Fitting location of coolant temperature sender -G62- 2 -  Electrical connector for coolant temperature sender -G62- t  At rear of engine Removing and installing → Rep. gr.19

Fitting location of radiator outlet coolant temperature sender -G83- t  -Item 1- in coolant pipe (rear) Removing and installing → Rep. gr.19

Fitting location of Hall sender -G40- t  At front of engine next to camshaft sprocket -arrow-

Fitting locations 1 -  Lambda probe -G39- 2 -  Exhaust gas temperature sender 3 -G495- 3 -  Electrical connector for Lambda probe -G39- 4 -  Electrical connector for exhaust gas temperature sender 3 -G495-

Fitting location of pressure differential sender -G505- t  At rear of engine 3 -  Electrical connector for pressure differential sender -G505-

Fitting location of engine speed sender -G28- 1 -  Electrical connector for engine speed sender -G28-

Fitting location of charge pressure sender -G31- with intake air temperature sender -G42- t  In engine compartment (front left) 1 -  Electrical connector for charge pressure sender -G31- with intake air temperature sender -G42-

Fitting location of position sender for charge pressure positioner -G581- t  On turbocharger on right side of engine 1 -  Electrical connector for position sender for charge pressure positioner -G581-

Fitting location of charge pressure control solenoid valve -N75- t  At front right of engine -arrow-

Fitting location of gearbox neutral position sender -G701- t  On left of gearbox -arrow- Only installed on vehicles with start/stop system

Electrical connectors 1 -  Exhaust gas temperature sender 1 -G235- 2 -  Exhaust gas recirculation cooler change-over valve -N345-

Fitting location of left electrohydraulic engine mounting solenoid valve -N144- t  On engine mounting (left-side) -arrow- (electrical connector)

Fitting location of brake servo pressure sensor -G294- t  In vacuum line leading to brake servo -arrow-