Components In Passenger Compartment
Components In Passenger Compartment
NOTE:
- The following illustrations show a instrument panel of the type installed in a Saloon or Avant up to VIN 399999 in Model Year 2005. The shape of the instrument panel on a Cabrio or for a Saloon or Avant as of VIN 400000 in Model Year 2005 (for Saloon and Avant; gradual introduction for the Cabrio in week 46/04 without prior specification of any particular VIN) differs slightly from these illustrations.
1 - Left Vent Temperature Sensor G150 1)
2 - Diagnostic socket
- Performing air conditioner On Board Diagnostic (OBD).
3 - Instrument cluster
- With Instrument Cluster Control Module J285 and Outside Air Temperature Display G106 2)
- The ambient temperature output by the operating and display module, Climatronic Control Module J255 is only displayed for example on vehicles with automatic transmission if a gear is engaged
- Checking measured values of temperature sensors if temperature reading is incorrect
- Measuring value of Outside Air Temperature Sensor G17 is evaluated by Instrument Cluster Control Module J285 and transmitted via CAN-Bus comfort system to operating and display module, Climatronic Control Module J255 "Guided Fault-Finding" Vehicle Diagnosis, Testing Info. System VAS5051B or Vehicle Diagnosis Service Syst. VAS5052
4 - Accelerator pedal
- Kick-down deactivation of the A/C Compressor Regulator Valve N280 is effected via the relevant engine control module "Guided Fault-Finding" Vehicle Diagnosis, Testing Info. System VAS5051B or Vehicle Diagnosis Service Syst. VAS5052
5 - Left Temperature Flap Motor V158 2)
- With Left Temperature Flap Potentiometer/Actuator G220 1)
- Lever color code: Red
6 - Auxiliary Air Heater Heating Element Z35 2)
- Not applicable in the USA
7 - Heating core
8 - Left Footwell Vent Temperature Sensor G261 1)
9 - Right Footwell Vent Temperature Sensor G262 1)
10 - Operating and display unit, Climatronic Control Module J255
- Different versions, assignment.
- The Interior Temperature Sensor Fan V42 and the Instrument Panel Interior Temperature Sensor G56 are integrated into the operating and display module, Climatronic Control Module J255
- Observe additional notes.
- Checking code and coding.
- Display fields and buttons are illuminated by LEDs which cannot be replaced
- Depending on the date of issue, the operating and display module, Climatronic Control Module J255 may also be referred to as A/C Control Head E87 in various workshop publications (e.g. in wiring diagrams for vehicles up to Model Year 2004).
11 - Interior Temperature Sensor Fan V42 2)
- Installed in operating and display module, Climatronic Control Module J255, cannot be replaced separately
12 - Instrument Panel Interior Temperature Sensor G56
- Installed in operating and display module, Climatronic Control Module J255, cannot be replaced separately
13 - Defroster outlet vent
- For windshield
14 - Sunlight Photo Sensor G107 1)
- Different versions for vehicles up to VIN 399999 and as of VIN 400000 in Model Year 2005 (for Saloon and Avant; gradual introduction for the Cabrio in week 46/04 without prior specification of any particular VIN); observe exact assignment.
15 - Fresh Air Intake Duct Temperature Sensor G89 1)
16 - Recirculation Flap Motor V113 2)
- With Recirculation Flap Motor Position Sensor G143
- Lever color code: Blue
17 - Air Flow Flap Motor V71 2)
- This motor activates fresh-air and air flow flaps
- Only installed on left-hand drive vehicles
- With Back Pressure Flap Motor Position Sensor G113 1)
- Cam plate color code: Light blue
18 - Right Vent Temperature Sensor G151 1)
19 - Fresh Air Blower Control Module J126 and Fresh Air Blower V2 2)
- The Fresh Air Blower V2 contains the Fresh Air Blower Control Module J126 as an integral component which cannot be replaced separately.
20 - Connection for air guide for cooling the glove compartment
- Vehicles without glove compartment cooling are installed with a plug (Fig.).
- For glove compartment cooling components.
21 - Evaporator Vent Temperature Sensor G263 1)
NOTE: The evaporator may ice up if the Evaporator Vent Temperature Sensor G263 is not properly installed in the air conditioner air flow.
22 - Central Air Flap Motor V70 2)
- With Central Flap Motor Position Sensor G112 1)
- Cam plate color code: White (black for right-hand drive vehicles)
23 - Defroster Flap Motor V1072)
- With Defroster Flap Motor Position Sensor G135 1)
- Lever color code: Dark green (light green for right-hand drive vehicles)
24 - Right Temperature Flap Motor V159 2)
- With Right Temperature Flap Potentiometer/Actuator G221 1)
- Lever color code: dark purple (brown for right-hand drive vehicles)
25 - Evaporator housing
NOTE: Incomplete evaporator drainage may result in an odor nuisance.
26 - Evaporator housing valve
27 - Air conditioner with evaporator
- Disassembling and assembling.
- Always discharge refrigerant circuit before removing.