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Trigger Preventive Occupant Protection System, Function Schematic - PE91.40-P-2500-97A

Model 118, 177, 243, 247 with code 299 (PRE-SAFE®) 

Code: Designation: Position:
1 Driver assistance system, status 20A
1 Driver assistance system, status 20C
1 Driver assistance system, status 20D
10 Belt adjustment, status 36L
11 Seat belt buckle switch, status 27J
11 Seat belt buckle switch, status 35K
11 Seat belt buckle switch, status 35D
11 Seat belt buckle switch, status 35B
12 Crash, signal 35K
13 Front passenger seat occupied recognition, status 27J
13 Front passenger seat occupied recognition, status 34C
14 PRE-SAFE®, status 27D
14 PRE-SAFE®, status 16J
14 PRE-SAFE®, status 35D
14 PRE-SAFE®, status 34C
14 PRE-SAFE®, status 43A
14 PRE-SAFE®, status 44F
14 PRE-SAFE®, status 35F
14 PRE-SAFE®, status 35G
14 PRE-SAFE®, status 44F
15 Adjust PRE-SAFE®, request 27D
15 Adjust PRE-SAFE®, request 34D
15 Adjust PRE-SAFE®, request 34C
15 Adjust PRE-SAFE®, request 44G
15 Adjust PRE-SAFE®, request 34F
15 Adjust PRE-SAFE®, request 34H
15 Adjust PRE-SAFE®, request 44E
16 PRE-SAFE® system stage, request 26D
16 PRE-SAFE® system stage, request 34J
17 PRE-SAFE® Sound, request 26D
17 PRE-SAFE® Sound, request 42A
18 Instrument cluster message, request 43J
19 Image data, signal 51J
2 Steering wheel angle, signal 20F
20 Battery thermal runaway, request 26G
20 Battery thermal runaway, request 43F
20 Battery thermal runaway, request 34F
20 Battery thermal runaway, request 34G
20 Battery thermal runaway, request 43F
3 Steering wheel velocity, signal 20F
4 Engine running, signal 13G
4 Engine running, signal 27G
4 Engine running, signal 35J
5 Drivetrain operational, signal 27G
5 Drivetrain operational, signal 35J
6 Circuit 15, status 21J
7 ESP® mode, request 13H
7 ESP® mode, request 20J
8 Transmission mode, request 13H
8 Transmission mode, request 19H
9 Speed, turn rate and lateral acceleration, signal 13J
9 Speed, turn rate and lateral acceleration, signal 19J
A108 Active Brake Assist controller unit 2A
A108/1 Active Distance Assist DISTRONIC electric controller unit 2D
A26/17 Head unit 3L
A26/17 Head unit 44C
A40/16 Head unit/instrument cluster display cluster 53K
A76 Left front reversible emergency tensioning retractor 37K
A76/1 Right front reversible emergency tensioning retractor 37K
CAN B Interior CAN 32F
CAN B Interior CAN 32E
CAN B Interior CAN 32C
CAN B Interior CAN 32H
CAN C1 Drive train CAN 12H
CAN HMI User interface CAN 26K
CAN HMI User interface CAN 12K
CAN HMI User interface CAN 19K
CAN HMI User interface CAN 12L
CAN HMI User interface CAN 12K
CAN HMI User interface CAN 19L
CAN HMI User interface CAN 19K
CAN HMI User interface CAN 26L
CAN HMI User interface CAN 26K
CAN HMI User interface CAN 12J
CAN HMI User interface CAN 12J
CAN HMI User interface CAN 40K
CAN HMI User interface CAN 33K
CAN HMI User interface CAN 33L
CAN HMI User interface CAN 32J
CAN HMI User interface CAN 41B
CAN HMI User interface CAN 33B
Code 233 Adaptive cruise control Plus (DISTRONIC PLUS) 2E
Code 239 Active Distance Assist DISTRONIC 2C
Code 275 Memory Package (driver's seat, steering column and mirrors) 35B
Code 409 Left/right front multicontour seats 35D
Code 413 Panoramic sliding sunroof 35G
Code 545 Connect 5 (NTG6) 2J
Code 545 Connect 5 (NTG6) 43J
Code 545 Connect 5 (NTG6) 43A
Code 547 Connect 20 Entry (NTG6) 2K
Code 547 Connect 20 Entry (NTG6) 43K
Code 547 Connect 20 Entry (NTG6) 43B
Code 548 Connect 20 MID (NTG6) 2K
Code 548 Connect 20 MID (NTG6) 43K
Code 548 Connect 20 MID (NTG6) 43B
Code 549 Connect 20 HIGH (NTG6) 2L
Code 549 Connect 20 HIGH (NTG6) 43L
Code 549 Connect 20 HIGH (NTG6) 43C
Code F243 MODEL SERIES 243 24G
Code F243 MODEL SERIES 243 41F
Code F243 MODEL SERIES 243 32F
Code F243 MODEL SERIES 243 32G
Code F243 MODEL SERIES 243 41E
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 24G
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 41G
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 32F
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 32H
Code ME08 Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) 41E
Flex E Chassis FlexRay 12F
Flex E Chassis FlexRay 19F
Flex E Chassis FlexRay 19J
Flex E Chassis FlexRay 19H
Flex E Chassis FlexRay 23H
Flex E Chassis FlexRay 12E
Flex E Chassis FlexRay 19E
Flex E Chassis FlexRay 12C
Flex E Chassis FlexRay 19C
Flex E Chassis FlexRay 25E
Flex E Chassis FlexRay 12B
Flex E Chassis FlexRay 19B
HSVL High-speed video link 49K
LIN Local Interconnect Network 41F
LIN Local Interconnect Network 41G
N127 Drivetrain control unit 14H
N133/1 Instrument cluster control unit 44L
N166 Head unit/instrument cluster control unit 2J
N166 Head unit/instrument cluster control unit 44J
N166 Head unit/instrument cluster control unit 44A
N2/10 Supplemental restraint system control unit 7K
N3/10 ME-SFI [ME] control unit 2H
N3/9 CDI control unit 2G
N30/4 Electronic Stability Program control unit 22F
N32/15 Driver multicontour seat control unit 38E
N32/16 Front passenger multicontour seat control unit 38E
N32/2 Front passenger seat control unit 38C
N62/4 Mercedes-Benz Intelligent Drive control unit 2E
N69/1 Driver door control unit 38F
N69/2 Front passenger door control unit 38G
N69/3 Left rear door control unit 45F
N69/4 Right rear door control unit 45G
N70/1 Panoramic sliding roof control unit 38H
N73 Electronic ignition switch control unit 28H
N73 Electronic ignition switch control unit 14J
N80 Steering column module control unit 2F
G15075200Courtesy of MERCEDES-BENZ USA
G15075201Courtesy of MERCEDES-BENZ USA
G15075202Courtesy of MERCEDES-BENZ USA