Heater Core: Locations

Components In Passenger Compartment

1 - Left Vent Temperature Sensor -G150- 1)
2 - Data Link Connector (DLC)
- Carry out On Board Diagnostic for air conditioner
3 - Instrument cluster
- With Outside Air Temperature Display -G106- 2)
- The outside temperature transmitted by the A/C control head -E87- is on vehicles with automatic transmission only and displayed with a drive range is engaged.
- Check temperature sensor measuring values if temperature display is malfunctioning
- The measuring value of Outside Air Temperature Sensor -G17- is evaluated by the instrument cluster control module and transmitted to A/C control head -E87- via the CAN-bus comfort system.
4 - Accelerator pedal
- The Kick-Down cut-off for A/C Compressor Regulator Valve -N280- occurs via the Engine Control Module (ECM)
5 - Actuator for temperature flap left -V158- 2)
- With potentiometer actuator for temperature flap left -G220- 1)
- Color designation of lever: red
7 - Heater core
8 - Left Footwell Vent Temperature Sensor -G261- 1)
9 - Right Footwell Vent Temperature Sensor -G262- 1)
10 - A/C control head -E87-
- Various versions, allocation
- The Interior Temperature Sensor Fan -V42- and the Instrument Panel Interior Temperature Sensor -G56- are integrated in the A/C control head -E87-
- Observe additional notes
- Check coding and code
- Display fields illuminated via LEDs, not replaceable
11 - Interior Temperature Sensor Fan -V42- 2)
- Integrated in -E87-, cannot be replaced separately.
12 - Instrument Panel Interior Temperature
- Sensor -G56-Integrated in -E87-, cannot be replaced separately.






13 - Defroster outlet vent
- For front windshield
14 - Sunlight Photo Sensor -G107- 1)
15 - Fresh Air Intake Duct Temperature Sensor -G89- 1)
16 - Recirculation Flap Motor -V113- 2)
- With potentiometer - Recirculation-Flap Motor Position Sensor -G143- 1)
- Color designation of lever: blue
17 - Air Flow Flap Motor -V71- 2)
- The flaps activated by this motor are fresh air and back pressure flap in one.
- Only installed in vehicles with left hand steering.
- With potentiometer - Recirculation-Flap Motor Position Sensor -G113- 1)
- Color designation of curved washer: light blue
18 - Right Vent Temperature Sensor -G151- 1)
19 - Control module for fresh air blower -J126- and Fresh Air Blower -V2- 2)
- The Control module for fresh air blower -J126- is integrated in the Fresh Air Blower -V2-, and cannot be replaced separately.
20 - Connection for air guide for cooling the glove compartment
- Vehicles without glove compartment cooling have a plug installed (see illustration).
- Components for glove compartment cooling
21 - Evaporator Vent Temperature Sensor -G263- 1)
22 - Central Air Flap Motor -V70- 2)
- Central Flap Motor Position Sensor -G112- 1)
- Color designation of curved washer: white
23 - Defroster Flap Motor -V107- 2)
- With Defroster Flap Motor Position Sensor -G135- 1)
- Color designation of lever: dark green
24 - Actuator for temperature flap right -V159-2)
- Potentiometer-actuator for temperature flap right -G221- 1)
- Color designation of lever: violet
25 - Evaporator housing drain
26 - Evaporator housing drain valve
27 - Air conditioning unit with evaporator
- Only remove when the refrigerant has been discharged from the A/C system.