Suspension - 'Level Control Not Working' Message
SI B 37 01 06Special Suspension Systems
March 2006
Technical Service
SUBJECT
Chafed Ride Height Sensor Cable
MODEL
E61 (5 Series Sports Wagon)
SITUATION
"Level control not working" warning message; the air springs can be fully extended or compressed. One or more of the following fault code memory entries are stored in the EHC (air suspension) control.
Module:
0x5F8E sensor rear left
0x5F8F sensor rear right
0x5F9C sensor activity rear left
0x5F9D sensor activity rear right.
CAUSE
The ride-height sensor cable can be damaged inside the "corrugated tubing".
CORRECTION
In case of a customer complaint, visually check the cables and connectors of the ride-height sensor.
Also check the cable inside the corrugated tubing.
Cable insulation has been improved in 06/05.
PROCEDURE
^ Undo the corrugated tubing mounting.
^ Remove the cable.
^ Inspect all cables and connectors for chafing damage.
^ The line and connector must be replaced if the line or connector is damaged, corroded or loose.
^ Cut the damaged line at the grommet (body) at a distance of approximately 100 mm and replace it with the repair kit (see Parts Information).
^ Replace the ride height sensor of the damaged line and/or connector (Refer to the latest Electronic Parts Catalog for the part numbers).
^ Calibrate the vehicle ride height per Repair Instructions, RA 37 12 012
^ Initialize the Tire Pressure Monitor System per instructions provided in the Owner's Manual.
PARTS INFORMATION
WARRANTY INFORMATION
For information only.
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