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 BUS









COMPONENT LOCATION - LIN AND PRIVATE CAN BUSES









COMPONENT LOCATION - LIN BUS (CONTINUED)









COMPONENT LOCATION - MEDIUM SPEED CAN BUS









COMPONENT LOCATION - HIGH SPEED CAN BUS









INTRODUCTION
The vehicle electrical system consists of a number of control modules connected via two multiplexed CAN (controller area network) busses. The Instrument cluster acts as a gateway between the two CAN (controller area network) bus systems.
Lower speed control modules use a LIN (local interconnect network) bus. Control modules on the LIN (local interconnect network) 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 (media oriented systems transport) protocol for transmission of data and audio to the relevant components of the audio system.