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Home >> Mercedes Benz >> 2021 >> GLA250 Base >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transmission -- 247 Chassis >> Wiring Diagrams >> Function Schematic For Limp-Home Mode >> Function Schematic For Limp-Home Mode - PE27.19-P-2502-97A

Function Schematic For Limp-Home Mode - PE27.19-P-2502-97A

Transmission 700.420/421/422/423, 724.033/044/045/103/114/115/120 

Code: Designation: Position:
1 Transmission control, status 11F
1 Transmission control, status 19F
1 Transmission control, status 19H
2 Engine torque, reduce request 10F
2 Engine torque, reduce request 18F
2 Engine torque, reduce request 18H
3 Transmission control diagnosis, communication 10F
3 Transmission control diagnosis, communication 18F
3 Transmission control diagnosis, communication 35C
3 Transmission control diagnosis, communication 25G
3 Transmission control diagnosis, communication 30F
3 Transmission control diagnosis, communication 18H
4 Electric parking brake control unit, status 19B
4 Electric parking brake control unit, status 27D
4 Electric parking brake control unit, status 35C
4 Electric parking brake control unit, status 24G
4 Electric parking brake control unit, status 30H
4 Electric parking brake control unit, status 35H
4 Electric parking brake control unit, status 27C
5 Wheel speed, signal 18B
5 Wheel speed, signal 27D
5 Wheel speed, signal 34C
5 Wheel speed, signal 27C
6 Warning message issue, request 9F
6 Warning message issue, request 17F
6 Warning message issue, request 30H
6 Warning message issue, request 35H
6 Warning message issue, request 17H
7 DIRECT SELECT lever, status 19D
7 DIRECT SELECT lever, status 26D
7 DIRECT SELECT lever, status 34C
7 DIRECT SELECT lever, status 26C
8 Electric parking brake switch, status 11B
9 Rear-end door locking unit, status 19K
9 Rear-end door locking unit, status 13K
9 Rear-end door locking unit, status 8K
9 Rear-end door locking unit, status 26D
9 Rear-end door locking unit, status 33C
9 Rear-end door locking unit, status 26C
A105 Touchpad 1L
A26/17 Head unit 9K
A40/16 Head unit/instrument cluster display cluster 37K
CAN A Telematics CAN 6L
CAN C Engine CAN 16G
CAN C Engine CAN 33C
CAN C Engine CAN 25C
CAN C1 Drive train CAN 8G
CAN C1 Drive train CAN 16G
CAN C1 Drive train CAN 25D
CAN D Diagnostic CAN 29F
CAN HMI User interface CAN 12L
CAN HMI User interface CAN 29J
Code 545 Connect 5 (NTG6) 8J
Code 547 Connect 20 Entry (NTG6) 8J
Code 548 Connect 20 MID (NTG6) 8K
Code 549 Connect 20 HIGH (NTG6) 8K
Code M260 4-CYLINDER INLINE SPARK-IGNITION ENGINE M260 15H
Code M260 4-CYLINDER INLINE SPARK-IGNITION ENGINE M260 14F
Code M260 4-CYLINDER INLINE SPARK-IGNITION ENGINE M260 23D
Code M260 4-CYLINDER INLINE SPARK-IGNITION ENGINE M260 23B
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 14F
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 15H
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 23B
Code M608 4-CYLINDER INLINE DIESEL ENGINE OM608 23E
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 14F
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 15J
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 23B
Code M654 4-CYLINDER INLINE DIESEL ENGINE OM654 23E
Flex E Chassis FlexRay 17L
Flex E Chassis FlexRay 17B
Flex E Chassis FlexRay 16D
Flex E Chassis FlexRay 8D
Flex E Chassis FlexRay 24G
HSVL High-speed video link 34J
N127 Drivetrain control unit 20G
N166 Head unit/instrument cluster control unit 9J
N3/10 ME-SFI [ME] control unit 12H
N3/10 ME-SFI [ME] control unit 28D
N3/9 CDI control unit 12G
N3/9 CDI control unit 28D
N30/4 Electronic Stability Program control unit 14B
N73 Electronic ignition switch control unit 14L
N73 Electronic ignition switch control unit 26H
N80 Steering column module control unit 1D
S1/2 Exterior lights and electric parking brake switch group 1B
X11/4 Diagnostic connector 32G
Y3/14 Dual clutch Transmission fully integrated Transmission control electrohydraulic controller unit 38C
Y3/14 Dual clutch Transmission fully integrated Transmission control electrohydraulic controller unit 1G
G16049792Courtesy of MERCEDES-BENZ USA
G16049793Courtesy of MERCEDES-BENZ USA