GF91.29-P-5260SX Lumbar Pump, Component Description

GF91.29-P-5260SX Lumbar Pump, Component Description
- except CODE (409) Left/right front multicontour seat
- except CODE (432)Left and right dynamic multicontour seat

Component Identification:

Location
The lumbar pump is located on the left in the luggage compartment behind the lining.

Task
^ Compressed air supply for the lumbar support cushion in the respective front seat
^ Compressed air supply for the rear head restraint lowering mechanism (RHR [KAF])
^ Automatic cutout of the compressed air supply after 60 s
^ Leakage recognition of the system