Communication method applied to automobile lamp system and automobile lamp system

The invention discloses a communication method applied to an automobile lamp system and the automobile lamp system. The automobile lamp system comprises a lamp and a lamp controller in communication connection with the lamp through a CAN. a CAN communication module is integrated in each lamp, a plurality of different lamp effect modes are stored in each lamp, and each lamp effect mode comprises aninstantaneous state corresponding to the lamp at each moment; the method comprises the steps that the lamp controller sends a communication instruction to the lamp through CAN communication, whereinthe communication instruction comprises a target mode identifier and a target moment, the target mode identifier is an identifier of a target lamp effect mode in the plurality of different lamp effectmodes; and the lamp queries the corresponding target lamp effect mode according to the target mode identifier, and executes the target instantaneous state corresponding to the target moment in the target lamp effect mode. By i