2000 BMW 540i Ews 3

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Sunroof
4 Remove three Torx screws (arrows) on each side, and lift
panel out.
- Installation is reverse of removal. Adjust sunroof height and
gap as described earlier. See Sunroof, adjusting.
Tightening torques
Wind blocker to roof (Torx)
1 Nm (9 in-lb)
Sunroof panel to roof (Torx)
6 Nm (4.4 ft-lb)
Sunroof panel gasket, replacing
(steel
or glass)
- Remove sunroof panei. See Sunroof panei, removing and
installing (steel or glass).
Pull old seal from panel.
Coat new seal and channel in sunroof panel with soapy
water.
* Starting at back center of panel, install new seal, taking
care to not pull seal too tightly around four corners of
panel.
- Installation is reverse of removal. Adjust sunroof height and
gap as shown earlier in this repair group. See Sunroof, ad-
justing.
Tightening torques
Wind
bloclter to roof (Torx)
Sunroof panel to roof (Torx) 1 Nm (9 in-lb)
6 Nrn (4.4 ft-lb)

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.-
Sunroof
Sunroof motor, replacing
Remove interior light from below sunroof motor by gently pry-
ing with a plastic tool.
4 Remove access panel from below sunroof motor by inserting
fingers through light opening and pressing down.
4 Remove sunroof motor mounting screws (arrows).
- Installation is the reverse of removal. Perform initialization
procedure as described earlier. See Sunroof electronic
controls, initializing.
Tightening
torque
Sunroof motor to sunroof carrier 2.8 Nm (25 in-lb)

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721 -8
(Airbag System (SRS)
4 Remove electrical harness connector from crash sensor (A).
Remove sensor retaining screws (6) and remove sensor.
Note direction of sensor before removing.
- Installation is reverse of removal,
NOTE -
Arrow on sensor must point to door sill.
Driver airbag, removing and installing
- Disconnect negative (-) cable from battery and cover nega-
tive terminal with insulating material.
WARNING-
After disconnecting the batter)! wait 5 seconds before begin-
ning work on
airbag components.
CAUTION-
Prior to disconnecting the batter)! read the battery discon-
nection cautionsgiven
in001 General Warnings and Cau-
tions.
4 Multifunction (MFL) steering wheel:
. Working behind steering wheel, completely loosen Torx
screws
(T30) while holding airbag in place.
Support
airbag unit to prevent it from falling out.

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4 INDEX
Door window anti-trap
512-4 convenience openinglclosing 512.4
regulator and motor 512-1 1
service
512-5 switches 512-3
see also Switches
Double
VANOS see VANOS
Drive
axle
CV joint 331-15 CV joint boot 331-15
rernovinglinstalling 331-14
Drive belt
see Maintenance
Driveabiiity troubleshooting
100-4
Driveaway protection
see EWS (eiectronic immobilization)
Driveshaft aligning
260-7
center bearing, replacing 260-12 CV joint, replacing 260-14
itex-disc, replacing 260-1 1
iront centering guide, replacing 260-13
rernovinglinstailing 260-6
lroubleshooting 260-3
U-joint 260-3
DSC
see Braires
DTC (diagnostic trouble code)
OBD-8
DWA
see Anti-theft alarm
ECM (engine control module)
see 130 under appropriate
iuei
injection system
ECT (engine coolant temperature)
sensor see 130 under appropriate
iuei
injection system
EDK adaptation
130-69
MS 43.0 130-35
EHC see Electronic iieigiit control (EHC)
Electric cooling fan
see Cooling system, cooling
fan
see also Cooiing system, eiectric fan
Electrical switches
see Switches
Electrical system abbreviations
600-14 bus System 600-4
component location table 610-3
components
photos
610-36
Sport Wagon 610-81 engine 121-2
troubleshooting 600-15
voltage and polarily 600-5 wire color codes 600-12
wiring diagrams 600-12
Electrical wiring diagrams
ELE-1
Eiectricaliy heated thermostat
(characteristic map)
170-4
Eiectronic height control (EHC)
300-8, 330-44
Eiectronic immobilization
see EWS (electronic immobilization)
Eiectronics box
(E-box)
610-37
Emergencies
010-18
Emergency brake see
BraBes, parking brake Engine
see also Cylinder head and valvetrain
applications
100-2
compression, testing 113-5
cooling see Cooiing system
crankshaft front oil seai
see Crankshaft oil seals
cyiinder leak-down test 113-8
diagnostic testing 113-1
drive belts
see Maintenance
driveability troubleshooting
100-4
engine management systems 100-2
see also Ignition
see also Fuel injection
fuel supply
130-6
ground connections 100-5
see also 61 0 identilying ieatures 100-3
lubrication svstem
see
~ubricetion system
mount
on-board diagnostics
OBD-I
oxygensensor
see Fuel injection
see also Exhaust system
Dreventive maintenance
see Maintenance
removal/installation
Engine control module (ECM)
see 130 under appropriate iuel
injection system
Engine cooiant temperature (ECT)
sensor see 130 under appropriate iuel
injection
system
Engine cooling fan
see Cooiing system, electric fan
Engine hood
41
0-6 raising to service position 410-6
Engine troubleshooting
see Engine, driveability troubleshooting
EVa~oratiVe control svstem
160-3 see also 130 under aDDroDriate iuel
injection system
Evaporator see
NC
Evaporator temperature sensor see
NC

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INDEX 5
WARNING
Your common sense, good
judgement, and general alerlness are
crucial lo
safe and successful service ivork. Before attempling any work on
your
BMW be sure lo read 001
General Warnings and Cautions
and the copyright page at the
fronl of
Ihe manual. Review these warnings
and
cautions each lime you prepare
to work on your BMW Please also
read any warnings and cautions tliat
accompany Nie procedures in the
manual.
Exhaust manifold see Exhaust system
Exhaust system diagrams
180.1 1
exhaust manifolds, removinglinstalling
180-4 muifier, replacing 180-8
oxygen sensors 180-8
and catalytic converter 020-1 9
see also Fuel injection
removinglinstalling 180-2
see also Maintenance
Expansion tank
see Cooling system
Expansion valve
see
NC
Exterior lighting
see
Lights
Exterior trim
BMW emblem
(Roundel), removing1
installing
510-13 body side molding, replacing 510.13
grill, removinglinsialiing 510-14
headlight housing trim, removing1
installing 510-14
outside mirror
510-2
EWS (electronic immobilization)
515-21 ring antenna,
iemovinglinstaiting
320-1 1
Fan see Cooling system Fault
codes
OBD-2
storage
100-4. 600.10
Fender
front, rernovinglinstailing
410-2
Filters see Maintenance
Final drive
lubricant
speciiicatiorls 020-9
mounh, replacing 331-12
oil level 020-26. 331-6
removinglinslalling 331-5 seals 331-7
Firing order
see Ignition system
FtS
see Interior protectiorl
Flex disc
see Driveshaft
Fluids and lubricants see Maintenance
Flywheel removinglinstalling 210-13
Fogllght
see Lights
Front centering guide see Driveshatt
Front oil seal
see
Crankshaft oil seals
Front suspension control arm
310-12 description 300-2
ride height 300-14
stabilizer bar, removinglinstalling
310-21
strutslsprings 31
0-4
tension strut 310-16
thrust arm 310-12 variations 310-4
wheel bearing 310-18
see also Maintenance
Fuel filter
see Maintenance
Fuet injection applications 130-2
Bosch M5.2, M5.2.1 130-46
Bosch ME 7.2 130-66 fuel delivery
see 130 under appropriate iuel
injection system
see also Fuel pump
see also
Fuet tank
oxygen sensors
130-72, 180-8
Siemens MS 41.1 130-7 Siemens MS 42.0. MS 43.0 130-23
Fuel injector
see 130 under appropriate fuel
injection system
Fuel level sender
160-15
see also Fuei pump
Fuel pressure
160-10
see also Fuel pump
Fuel pump
160-3
electrical circuit, testino 160-7
1
removinglinstalling (includes right side
iuel levei sender) 160-15
siphon pump, removinglinstaliing
160-19
troubleshooting 160-6 see also Fuel tank
Fuel rail
see 130 under appropriate iuel
injection system
Fuei supply
130-6
see also Fuei pump
see also
Fuet lank
Fuel
tank
312-way valve (running losses.
removinglinstalling
160-24 carbon canister 160-24
draining 160-20
evaporative control system 160-3
expansion tank, removinglinstalling
160-23
I
leak detection unit (LDP or DM-TL),
rernovinoiinstallino 160-24
level senier 160-15
removinglinstalling 160-21
Fuse locations
610-29
RV (remote entry)
see Central
locl(ing
Fan clutch
see Cooling system, cooling fan

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INDEX 9
WARNING
Your common sense, good judgemenl, and general alerlness are
crucial lo seie end successful service
ivork. Beiore attempting any work on
your
BMW be sure to read 001
General Warnings and Cautions and llle copyright page at lhe iron1 of
the manual. Review Niese warnings
and caulions each lime you prepare
lo work on your BMW Please also
read any warnings and caulions lllal accompany the procedures in the
manual.
Rear suspension
ball joints
330-19
bushings 330-13
control arms
seesuspension arms, below
description
300-5
electronic height control (EHC)
330-44
ride height 300-14 ride height sensor 330-46
shoclr absorbers end springs 330-9
stabilizer bar 330-42
struts and springs 330-5 subframe 330.13
suspension arms 330-13
variations 330-4 wheel bearing, replacing 330-32
see also Maintenance
see also Drive axles
see also Final drive
Rear window (Sport Wagon)
see
Tailgate
Rear window defroster 610-17
Receiverldrter
see NC
Relay positions
see Electrical component tocations
table 610-3
Remote entry (FZV)
see Central locking
Reversing light switch
see
Baclc-up light switch
Ride height
300-14
Ride height sensor
see Rear suspension
Ring antenna
see EWS (electronic immobilizalion)
Rotor
see Brakes
Roundel see Exterior trim
Running tosses
(312-way) valve
see Fuel
tenlr
SCA (soft close)
seeTailgate, soft close
see also Trunk lid. soft close
Scan tools
OED-3
Seals gaskets and 010-9
see also Crankshaft seals
Seat front,
removing/instelling 520-10
memory system 520-4 rear 520-13
see also Seat belt
Seat beit front 720-4
rear 720-8
troubleshooting 7202
see also Maintenance
Secondary air injection
see 130 under appropriate
iuel
injection system
Selector shaft seat
see Manual transmission, oil
Seals
Self-adjusting ctulch (SAC)
see Clutch, variations
Service indicator see Maintenance
Shift interlock see Gearshift
Shift lever
see
Gearshift
Shift linkage see Gearshift
Shiftlock see Gearshilt
Shack absorber see Rear suspension
/ Side turn signal assembly
see Lights
Sill trim panel
411-10
Slave cylinder
see Clutch, lhydraulic
Steep mode
600-1 1
Soft close
(SCA) see Tailgate
see also
Trunk lid
Solenoid 121-23
Sound system
650-2
Spare parts kit
010-21
Spark plugs
see Maintenance
Speakers
650-4
Specifications, fluid
020-4
Sport wagon
400-4
Springs
see Front suspension
see also Rear suspension
SRS (supplemental restraint system)
see
Airbag system (SRS)
Stabilizer bar see Front suspension
see also Rear suspension
Starter see Battery, starter, alternator