A vehicle electrical system comprising: an asynchronous intermodule bus arrangement; a first vehicle control module comprising: a first interface arrangement coupled to the intermodule bus arrangement, the first interface arrangement obtaining first data from a first sensing arrangement with a first frequency; and a first processing system coupled to the first interface arrangement to obtain the first data from the first interface arrangement with a second frequency; a second vehicle control module comprising: a second interface arrangement coupled to the intermodule bus arrangement to obtain the first data from the first interface arrangement, the second interface arrangement obtaining second data from a second sensing arrangement with the first frequency; and a second processing system coupled to the second interface arrangement to obtain the first data and the second data from the second interface arrangement with the second frequency, wherein: the first interface arrangement is coupled to the second interface arrangement via the intermodule bus arrangement to obtain the second data from the second interface arrangement with the first frequency; the first processing system obtains the second data from the first interface arrangement with the second frequency; each of the first processing system and the second processing system determines a respective command for operating an actuation arrangement based at least in part on the first data and the second data with the second frequency; and the first frequency is greater than the second frequency. an asynchronous intermodule bus arrangement; a first vehicle control module comprising: a first interface arrangement coupled to the intermodule bus arrangement, the first interface arrangement obtaining first data from a first sensing arrangement with a first frequency; and a first processing system coupled to the first interface arrangement to obtain the first data from the first interface arrangement with a second frequency; a first interface arrangement coupled to the intermodule bus arrangement, the first interface arrangement obtaining first data from a first sensing arrangement with a first frequency; and a first processing system coupled to the first interface arrangement to obtain the first data from the first interface arrangement with a second frequency; a second vehicle control module comprising: a second interface arrangement coupled to the intermodule bus arrangement to obtain the first data from the first interface arrangement, the second interface arrangement obtaining second data from a second sensing arrangement with the first frequency; and a second processing system coupled to the second interface arrangement to obtain the first data and the second data from the second interface arrangement with the second frequency, wherein: the first interface arrangement is coupled to the second interface arrangement via the intermodule bus arrangement to obtain the second data from the second interface arrangement with the first frequency; the first processing system obtains the second data from the first interface arrangement with the second frequency; each of the first processing system and the second processing system determines a respective command for operating an actuation arrangement based at least in part on the first data and the second data with the second frequency; and the first frequency is greater than the second frequency. a second interface arrangement coupled to the intermodule bus arrangement to obtain the first data from the first interface arrangement, the second interface arrangement obtaining second data from a second sensing arrangement with the first frequency; and a second processing system coupled to the second interface arrangement to obtain the first data and the second data from the second interface arrangement with the second frequency, wherein: the first interface arrangement is coupled to the second interface arrangement via the intermodule bus arrangement to obtain the second data from the second interface arrangement with the first frequency; the first processing system obtains the second data from the first interface arrangement with the second frequency; each of the first processing system and the second processing system determines a respective command for operating an actuation arrangement based at least in part on the first data and the second data with the second frequency; and the first frequency is greater than the second frequency. the first interface arrangement is coupled to the second interface arrangement via the intermodule bus arrangement to obtain the second data from the second interface arrangement with the first frequency; the first processing system obtains the second data from the first interface arrangement with the second frequency; each of the first processing system and the second processing system determines a respective command for operating an actuation arrangement based at least in part on the first data and the second data with the second frequency; and the first frequency is greater than the second frequency.