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(Trigger Preventive Occupant Protection System, Function Schematic - PE91.40-P-2500-97F)

Model 295, 296, 297 with code 299 (PRE-SAFE®) 

Code: Designation: Position:
1 Driver assistance system, status 25E
1 Driver assistance system, status 18C
1 Driver assistance system, status 18E
10 Seat position detection switch, status 18K
11 Seat belt buckle switch, status 18H
11 Seat belt buckle switch, status 33C
11 Seat belt buckle switch, status 41J
11 Seat belt buckle switch, status 42D
11 Seat belt buckle switch, status 42B
12 Crash, signal 17J
12 Crash, signal 33C
12 Crash, signal 41J
13 Front passenger seat occupied recognition, status 17H
13 Front passenger seat occupied recognition, status 33C
13 Front passenger seat occupied recognition, status 41B
14 PRE-SAFE®, status 15G
14 PRE-SAFE®, status 33F
14 PRE-SAFE®, status 23E
14 PRE-SAFE®, status 32C
14 PRE-SAFE®, status 42J
14 PRE-SAFE®, status 42G
14 PRE-SAFE®, status 50F
14 PRE-SAFE®, status 41D
14 PRE-SAFE®, status 41B
15 Adjust PRE-SAFE®, request 33F
15 Adjust PRE-SAFE®, request 23E
15 Adjust PRE-SAFE®, request 32C
15 Adjust PRE-SAFE®, request 41G
15 Adjust PRE-SAFE®, request 49F
15 Adjust PRE-SAFE®, request 41D
15 Adjust PRE-SAFE®, request 41B
16 PRE-SAFE® system stage, request 32F
16 PRE-SAFE® system stage, request 23E
16 PRE-SAFE® system stage, request 31C
16 PRE-SAFE® system stage, request 41J
17 PRE-SAFE® Sound, request 14G
17 PRE-SAFE® Sound, request 22E
18 Instrument cluster message, request 49J
18 Instrument cluster message, request 55J
19 Image data, signal 60J
2 Steering wheel angle, signal 27K
20 Display, actuation 60K
21 Battery thermal runaway, request 49
3 Steering wheel velocity, signal 26K
4 Engine running, signal 18B
4 Engine running, signal 33A
4 Engine running, signal 43J
5 Drivetrain operational, signal 18B
5 Drivetrain operational, signal 33A
5 Drivetrain operational, signal 42J
6 Circuit 15, status 27E
7 ESP® mode, request 10G
7 ESP® mode, request 18G
7 ESP® mode, request 27E
8 Transmission mode, request 9G
8 Transmission mode, request 18G
8 Transmission mode, request 26E
9 Speed, turn rate and lateral acceleration, signal 18H
9 Speed, turn rate and lateral acceleration, signal 26E
A26/17 Head unit 10H
A40/18 Instrument cluster display 62K
A76 Left front reversible emergency tensioning retractor 43K
A76/1 Right front reversible emergency tensioning retractor 43K
A89 Long-range radar sensor 1D
CAN A1 CAN 1 for telematics 8H
CAN A1 CAN 1 for telematics 59K
CAN B1 CAN 1 for vehicle interior 39H
CAN B1 CAN 1 for vehicle interior 45F
CAN B1 CAN 1 for vehicle interior 39F
CAN B2 CAN 2 for vehicle interior 39D
CAN B2 CAN 2 for vehicle interior 39B
CAN B3 CAN 3 for vehicle interior 39K
CAN B3 CAN 3 for vehicle interior 48K
Code 233 Adaptive cruise control Plus (DISTRONIC PLUS) 1D
Code 233 Adaptive cruise control Plus (DISTRONIC PLUS) 1E
Code 275 Memory Package (driver's seat, steering column and mirrors) 42A
Code 399 Front multicontour seat with massage function 42C
Code 406 Multicontour seats in rear 42D
Code 413 Panoramic sliding sunroof/glass roof 50E
Code 494 USA version 17K
Code 494 USA version 16K
Code 503 Remote-controlled parking 29H
Code 503 Remote-controlled parking 28J
Code 860 Front passenger display 1G
Code 860 Front passenger display 1H
Ethernet Ethernet 11E
Ethernet Ethernet 28D
Ethernet Ethernet 53K
Ethernet Ethernet 11D
Ethernet Ethernet 16H
Flex E Chassis FlexRay 14L
Flex E Chassis FlexRay 25L
Flex E Chassis FlexRay 13J
Flex E Chassis FlexRay 32G
Flex E Chassis FlexRay 13C
Flex E Chassis FlexRay 25F
Flex E Chassis FlexRay 13B
Flex E Chassis FlexRay 28B
HSVL High-speed video link 59J
N10/6 Front signal acquisition and actuation module control unit 34E
N10/6 Front signal acquisition and actuation module control unit 50K
N127 Drivetrain control unit 1B
N133/1 Instrument cluster control unit 56K
N164/1 Left front multicontour seat control unit 43D
N164/2 Right front multicontour seat control unit 43D
N164/3 Left rear multicontour seat control unit 43E
N164/4 Right rear multicontour seat control unit 43E
N2/5 Supplemental restraint system control unit 2J
N30/10 Electronic Stability Program control unit 29K
N30/3 Electronic Stability Program control unit 29J
N32/2 Front passenger seat control unit 43B
N62/4 Driver assistance systems control unit 1F
N69/1 Left front door control unit 43G
N69/2 Right front door control unit 43H
N69/3 Left rear door control unit 43H
N69/4 Right rear door control unit 43H
N70/1 Panoramic sliding sunroof control unit 50G
N72 Lower control panel 1H
N72/1 Upper control panel control unit 1G
N73/3 Electronic ignition switch control unit 19E
N80 Steering column module control unit 3L
G15075217Courtesy of MERCEDES-BENZ USA
G15075218Courtesy of MERCEDES-BENZ USA
G15075219Courtesy of MERCEDES-BENZ USA
G15075220Courtesy of MERCEDES-BENZ USA