BMW 7 Series: Fuel De-Aeration
REMOVING AND INSTALLING/REPLACING PRESSURE SWITCH FOR NATURAL VACUUM LEAK DETECTION (NVLD)
Necessary preliminary work:
- Remove CARBON CANISTER.
- Remove DUST FILTER.
Unlock and disconnect snap fastener (1).
Unfasten screws (2).
Pull off pressure switch (3) in direction of arrow.
Installation note: Check gaskets and replace if necessary.
.png)
Fig. 38: Identifying Natural Vacuum Leak Detection (NVLD) Pressure Switch,
Snap Fastener, And
Screws
REMOVING AND INSTALLING/REPLACING TANK LEAK DIAGNOSIS MODULE (PETROL/GASOLINE CARS WITH US DMTL VERSION)
Necessary preliminary tasks
- Remove CARBON CANISTER
Unlock and disconnect snap fastener (1).
.png)
Fig. 39: Identifying Carbon Canister Snap Fastener
Release screws (1).
Detach diagnosis module (2).
Installation: Replace gasket (3).
.png)
Fig. 40: Identifying Carbon Canister Diagnosis Module And Gasket With
Mounting Screws
READ NEXT:
Removing And Installing Or Replacing Control Unit For Electric
Fuel Pump
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DAMAGE (ESD protection).
Necessary preliminary tasks
Remove STORAGE COMPARTMENT in luggage compartment
Disconnect plug conn
Removing And Installing/Replacing Dust Filter For Natural Vacuum
Leak Detection (NVLD)
Necessary preliminary work:
Remove CARBON CANISTER.
Unlock and disconnect snap fastener (1).
Release screw (2) and remove dust filter (3).
Installation note:
Check gasket and replace if necessary
SEE MORE:
Replacing Wiring Harness Section For Engine (n63)
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DAMAGE (ESD PROTECTION).
Necessary preliminary work
Read out the fault memory of the DME control unit.
Switch off ignition.
Disconnect BATTERY EARTH LEAD.
Remove right SUSPENSION CROSS-BRACE.
Remove SOUND INSULATION for
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 production. The 7 Series
(F01/F02) will soon follow.
The CIC replaces the Car Communication Computer (CCC)
