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Component Description For Driver Seat Control Unit - GF91.29-P-5231GNA

MODEL 166 as of model year 2016 

without CODE 275 (Memory package) 

MODEL 292 

without CODE 275 (Memory package) 

Shows model 166.0 

G11970633

Location 

The driver seat control unit is located at the bottom of the driver seat frame.

Task 

The driver seat control unit is responsible for the following tasks:

Reading in of signals 

The driver seat control unit reads in the signals from the left front seat adjustment switch group (S22) via center console switch LIN (LIN B12).

The left front door control unit (N69/1) reads in these signals via the left front door LIN (LIN B5) and transmits them via interior CAN (CAN B), SAM control unit (N10) and center console switch LIN to the driver seat control unit.

Evaluation of input factors 

The input factors that have been read in are evaluated by the integrated microprocessor and the relevant components are then actuated.

Actuation of components 

The following motors are actuated via direct lines:

IMPORTANT MODEL 166 as of model year 2016

with CODE 560 (Electrically adjustable front seats)

without CODE 275 (Memory package)

MODEL 292

with CODE 560 (Electrically adjustable front seats)

without CODE 275 (Memory package)

The driver seat control unit supplies the driver seat lumbar support adjustment control unit (N32/23) with power.

Variants 

There are no variants for the hardware of the driver seat control unit. The country or left-hand drive vehicle/right hand drive vehicle allocation is software coded.

  Wiring diagram of driver-side seat control unit   PE91.29-P-2104-97NBA