Class 2 Serial Data Link
WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
The class 2 serial data link allows the following modules to communicate and share data with each other:
- Body control module (BCM)
- Digital radio receiver (DRR)
- Driver information center (DIC)
- Digital video disk (DVD)
- Electronic brake control module (EBCM)
- Instrument panel cluster (IPC)
- Head up display (HUD)
- HVAC module
- Left hand power sliding door module (LHPSDM)
- Memory seat module (MSM)
- Powertrain control module (PCM)
- Radio
- Right hand power sliding door module (RHPSDM)
- Inflatable restraint sensing and diagnostic module (SDM)
- Vehicle control interface module (VCIM)
The class 2 serial data link allows a scan tool to communicate with the above modules for diagnostic and testing purposes.