5 Series E39 520i (M52TU) SAL
b)
Check lines (in visible area) and
screw connections (first on
distributor block, then on spring
strut shock absorber) with leak
tester spray (BMW Parts
Service) and replace if
necessary
c)
Replacing air supply unit
d)
Check air spring struts for
leaks,
refer to 3712 ...
and replace if necessary
* Vehicle only rises on one side in
response to load.
If the vehicle was driven in this
condition,
refer to 37 00 ... Information on air
spring strut.
a)
One-sided loading
b)
Height setting sensor
mechanically defective (bracket,
control rod bent)
c)
Line defective
d)
Air supply unit defective
e)
Air spring strut defective
a)
Partially unload vehicle
b)
If necessary, replace height
setting sensor, bracket and
control rod
c)
Check lines (in visible area) and
screw connections (first on
distributor block, then on spring
strut shock absorber) with leak
tester spray (BMW Parts
Service) and replace if
necessary
d)
Replacing air supply unit
e)
Check air spring strut for leaks,
refer to 3712 ...
and replace if necessary
*Both sides of vehicle too high (does
not lower in response to control).
a)
Control unit still in "Transport"
mode
b)
Air supply unit defective
c)
Both lines blocked
a)
Change mode with BMW
Diagnosis System
b)
Replacing air supply unit
c)
Blow out lines and replace if
necessary
2. Control times not O.K.
Fault
Cause
Remedy
* Vehicle governs up too slowly.
a)
Overload
b)
Battery voltage too low
a)
Partially unload vehicle
b)
Charge battery/start engine
RA Troubleshooting on level control system
BMW AG - TIS
05.02.2013 07:28
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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