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System Overview: Signals
The following table summarizes input and output signals to and from the driver information module (DIM). The signal types are divided into directly connected signals and Controller area network (CAN) communication. The illustration below displays the same information with the Volvo component designations.
| Input signals |
Output signals |
| Directly connected: |
Directly connected: |
| - |
- The relay driver in the central electronic module (CEM) for the steering column lock module (SCL) (only applies to the S80 2007).
|
| Via LIN communication: |
Via LIN communication: |
- Steering wheel module (SWM) (3/130)
|
- |
| Via Controller Area Network (CAN) communication: |
Via Controller Area Network (CAN) communication: |
- Brake control module (BCM) (4/16)
- Central electronic module (CEM) (4/56)
- Engine control module (ECM) (4/46)
- Phone module (PHM) (16/60).
- Supplemental Restraint System Module (SRS) (4/9)
- Transmission Control Module (TCM) (4/28)
- Driver door module (DDM) (3/126)
- Passenger door module (PDM) (3/127)
- Infotainment control module (ICM) (3/281)
- Parking Assistance Module (PAM) (4/86)
- Trailer module (TRM) (4/110)
|
- |
Courtesy of VOLVO CARS CORPORATION