Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Module Controlled Functions



Module Controlled Functions

COMPONENT LOCATION-MOST/LIN


Module Controlled Functions:






COMPONENT LOCATION-MEDIUM SPEED CAN


Module Controlled Functions:






COMPONENT LOCATION-HIGH SPEED CAN


Module Controlled Functions:






INTRODUCTION
The vehicle electrical system consists of a number of control modules connected via two multiplexed CAN busses. The Instrument cluster acts as a gateway between the two CAN bus systems.

Lower speed control modules use a Local Interconnect (LIN) Bus. Control modules on the LIN bus are generally configured to be master/slave i.e. one module controls other module(s).

The vehicle entertainment system uses a fibre optic bus system which uses the MOST protocol for transmission of data and audio to the relevant components of the audio system.