Complaint
1. Vibrations noticeable in steering wheel when front axle is excited while driving at a speed above 40 mph over an
obstacle.
â?¢ Driving over deeply recessed manhole covers
â?¢ Driving over cross joints
â?¢ Driving over extreme surface undulations
2. Permanent or long-lasting vibrations at specific speed or engine speed noticeable on steering wheel.
â?¢ Roadway surface excitations when DTR+Q is switched on
Cause
Control oscillations in the electric power steering.
Remedy
Perform software update of electric power steering (N68).
If this measure is unsuccessful, do not perform any further repairs.
An update will be published as soon as revised software is available
