BMW 7 Series: Cabin Air Filter
BMW - 750i &750Li
CABIN AIR FILTER
NOTE: Manufacturer's terminology for this filter is Microfilter.
REMOVAL & INSTALLATION
Overview of heater - A/C system components
.png)
Fig. 1: Overview Of Heater And A/C System Components
- Condenser for air conditioner
- Drier insert for air conditioner
- Independent heater and attachment parts
- Water valve
- Heater - A/C system and attachment parts
- Fan and attachment parts
- Compressor
Replacing microfilter for interior ventilation
IMPORTANT: Risk of damage!
A/C system must not be operated without the prescribed filter element.
Note on cleaning
Spray microfilter housing from inside with BMW pollen filter housing cleaner* (observe instructions for use).
Comply WITH NOTES AND INSTRUCTIONS ON HANDLING CLEANING AGENTS. ! Wipe away excess liquid.
This kills off germs, bacteria and fungi that cause smells.
The smell that results on the plastic parts of the microfilter housing is eliminated.
*BMW part number: 0 447 913
Necessary preliminary work
- Remove lower instrument panel trim.
Release screws (1) on filter housing (2).
Remove microfilter cover (3) in direction of arrow.
Installation note: Microfilter cover (3) must be correctly engaged in guides on filter housing (2).
.png)
Fig. 2: Removing Microfilter Cover On Filter Housing
Remove microfilter (1) at tabs in direction of arrow from filter housing (2).
.png)
Fig. 3: Removing Microfilter From Filter Housing
Replacing rear A/C system microfilter
IMPORTANT: Risk of damage! Air conditioning must not be operated without the prescribed filter element.
Follow manufacturer's instructions.
Necessary preliminary work
- from 11/2010, only remove luggage compartment partition wall
- Otherwise remove ALL LUGGAGE COMPARTMENT TRIM PANELS
Remove side cover (1) in direction of arrow.
Remove microfilter (2).
.png)
Fig. 4: Removing Microfilter To Side Cover
READ NEXT:
Introduction
The Car Information Computer (CIC) is incorporates many innovations and new
features. The system has been
introduced to the US market on the 1 Series and the 3 Series from September of
2008 producti
System Overview
Fig. 2: CIC System Block Diagram
CIC SYSTEM EXPLANATION CHART
Central information display (CID)
Car Information Computer (CIC)
User interface (BO)
Application software
Hardware
Fig. 3: Bus Ov
SEE MORE:
Radiator, Expansion Tank, Pipes
CHECKING COOLING SYSTEM FOR WATERTIGHTNESS (N54, N63)
Notes
WARNING: Risk of scalding!
Only perform this repair work after engine has cooled down.
Protective measures/rules of conduct
Wear safety goggles
Wear protective gloves
Observe national/country-specific regulations
IMPORTANT: Risk of ski
Replacing Pipes For Air Springs
WARNING: Risk of injury!
Drain the air spring system before carrying out any work on the air supply
unit, air pipes and air springs! Danger of injury if this instruction is not
complied with!
Risk of damage!
Extreme cleanliness must be ensured in the connection area of the pipes during
removal and
