6 Series E64 635d (M57T2) CONVER
37 90 ...
Troubleshooting on Dynamic Drive (ARS)
Fault
Cause
Remedy
Noises (banging,
rattling) during
straight-ahead
driving and gentle
steering through
centre
Screw connections on front
axle/rear axle loose
Refer to Troubleshooting front axle/rear axle
Stabilizer link loose or
defective
1. Check stabilizer link joints for damage/play; if necessary,
replace stabilizer link
2. Tighten down screw connections to torque
Stabilizer screw connection
loose
Tighten down screw connections as specified in repair
instruction
Hydraulic lines installed
distorted
1. Check whether hydraulic lines are installed in holders
twisted (when system is depressurized, hydraulic lines must be
guided in holders virtually without elastic distortion of
decoupling elements)
2. Align all hydraulic lines for Dynamic Drive as specified in
repair instruction
Hydraulic lines fitted too
closely or have insufficient
clearance (elastic
movement of line during
pressure build-up)
1. Check whether hydraulic lines are fitted too closely or have
insufficient clearance (for minimum clearance, see repair
instruction)
2. Align all hydraulic lines for Dynamic Drive as specified in
repair instruction
Line holders loose
1. Check whether line holders are correctly screwed and
holder halves are correctly engaged
2. Fit all line holders as specified in repair instruction
Decoupling elements of
hydraulic lines must not be
damaged or missing
1. Check whether decoupling elements (rubber) are present
and correctly fitted or damaged
2. Replace/fit decoupling elements
Decoupling elements of
valve block holder damaged
or missing
1. Check whether decoupling elements (rubber) are present
and correctly fitted or damaged
2. Replace valve block holder
Line holders on hydraulic
lines missing or fitted in
incorrect position
1. Check whether line holders are present and fitted in correct
position
2. Fit line holders as specified in repair instruction
Valve block does not
conform to specifications
1. Carry out initial Dynamic Drive operation
2. If other causes are ruled out or if diagnosis faults are
detected, replace valve block
RA Troubleshooting on Dynamic Drive (ARS)
BMW AG - TIS
03.02.2013 01:24
Issue status (12/2007) Valid only until next DVD is issued
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