LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2019 >> M2 Standard Trans >> Repair and Diagnosis (Single Page) >> General Information >> OEM General Information >> Functional Description - F22/F23/F87 (1 Of 2) >> Information, Entertainment, And Driver Support Systems - Functional Description >> Electrically adjustable seats >> System overview

System overview

Depending on the vehicle equipment, seat heating or lumbar support may not be installed, for example. The corresponding operating elements thereby do not apply, either.

The graphic below shows the electric sports seat in the F30 with lumbar support and seat heating.

Fig 1: Electric Sports Seat With Lumbar Support And Seat Heating Communication Diagram
G09908856Courtesy of BMW OF NORTH AMERICA, INC.
Item Explanation
1 Exterior mirror, left
2 Front Electronic Module (FEM)
3 Front fuse and relay module
4 Exterior mirror, right
5 Integrated automatic heating/air conditioning system (IHKA)
6 Button block
7 Valve block for backrest width adjustment
8 Valve block for lumbar support
9 Lumbar support pump
10 Switch block seat adjustment
11 Driver's door switch block
12 Backrest heating
13 Seat surface heating
14 Seat module
15 Electric motor for backrest angle adjustment
16 Electric motor for seat angle adjustment
17 Electric motor for seat height adjustment
18 Electric motor for forward/back seat adjustment