BMW 7 Series: Removing And Installing/Replacing Sensor For Fuel Gauge
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting
container ready.
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.
IMPORTANT: Ensure adequate ventilation in the place of work!
Avoid skin contact (wear gloves)!
Ensure absolute cleanliness when working on the open fuel system.
Contaminants in the fuel tank can impair driving operation or may even result
in vehicle breakdown!
Necessary preliminary tasks
- DRAW OFF FUEL
- REMOVE REAR SEAT
- Vehicles with comfort seat:
Remove right REAR SEAT
- Remove flange cover
NOTE: Picture does not show the fuel tank outer skin.
Unclip connecting line for level sensor (2) through service opening (1).
Disconnect plug connector for level sensor (3) from plug connector installation
unit on left (4).
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Fig. 62: Identifying Fuel Level Sensor, Service Opening, Plug Connector And
Installation Unit
NOTE: Picture does not show the fuel tank outer skin.
Unlock tab (3) in upward direction through service opening (1) and lift out
level sensor (2).
Installation:
Level sensor (2) must audibly snap into place.
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Fig. 63: Unlocking Fuel Sensor Tab In Upward Direction Through Service
Opening
READ NEXT:
SAFETY INFORMATION FOR WORKING ON VEHICLES WITH AUTOMATIC ENGINE
START-STOP FUNCTION (MSA)
WARNING: If the engine hood/bonnet contact is pulled upwards (workshop
mode),
the information "switch closed
Necessary preliminary work:
Connect BMW diagnosis system.
IMPORTANT: Lines are under pressure!
Wear protective goggles and gloves.
Fuel can emerge spontaneously at high velocity when the fuel line is
SEE MORE:
Read and comply with notes on HANDLING WIRING HARNESSES AND WIRING.
NOTE: Work is shown on the F01 by way of example. There may be differences
in detail
in the case of other vehicle types and equipment specifications.
Remove trim panels.
Lay repair cable from reversing camera (3) along wiring harn
Necessary preliminary work
Remove left sensor opening
Read and comply with GENERAL INFORMATION.
IMPORTANT: When carrying out repairs to the brake system, follow the
procedure set out in BLEEDING BRAKE SYSTEM WITH DSC.
Use only BMW-approved brake fluids.
Connect bleeder unit to expansion tank a