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d)

Pipes/screw connections

leaking or clogged

e)

Air supply unit defective

f)

Air springs defective

g)

Ride-height sensors

mechanically defective (bracket,

control rod bent)

a)

Partially unload vehicle

b)

Replace failsafe

c - g)

Carry out diagnosis brief

test and work through stored

faults

* One side of vehicle too low.
If the vehicle has been driven in this
condition,
refer to 37 00 ... Notes on air springs.

a)

Pipe/screw connections leaking

or clogged

b)

Air supply unit defective

c)

Air spring defective

d)

Ride-height sensor

mechanically defective (bracket,

control rod bent)

a - d)

Carry out diagnosis brief

test and work through stored

faults

Vehicle only rises on one side in
response to load.
If the vehicle has been driven in this
condition,
refer to 37 00 ... Notes on air springs.

a)

Vehicle overloaded on one side

b)

Pipe/screw connections leaking

or clogged

c)

Air supply unit defective

d)

Air spring defective

e)

Ride-height sensor

mechanically defective (bracket,

control rod bent)

a - e)

Carry out diagnosis brief

test and work through stored

faults

Both sides of vehicle too high (does
not lower in response to control).

a)

Transport mode set

b)

Pipes clogged

c)

Air supply unit defective

a)

Delete transport mode using

BMW diagnosis system

b - c)

Carry out diagnosis brief

test and work through stored

faults

2. Control times not OK

Fault 

Cause

Remedy

Vehicle rises too slowly.

a)

Vehicle is overloaded

b)

Battery voltage too low

c)

Pipes/screw connections

leaking or clogged

a)

Partially unload vehicle

b - d)

Carry out diagnosis brief

test and work through stored

faults

RA  Troubleshooting on level control system

BMW AG - TIS

05.02.2013  08:15

Issue status (12/2007) Valid only until next DVD is issued

Copyright

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