Vehicle control apparatus

A vehicle control apparatus for controlling a vehicle through a control program using at least one parameter, the at least one parameter being corrected by respective at least one correction value that is obtained after start of execution of a learning operation,

• the vehicle control apparatus comprising:
• a program storage portion configured to store the control program;
• a learning-data storage portion configured to store, as learning data, the at least one correction value obtained after the start of the execution of the learning operation;
• and
• a learning-data rewrite portion configured, when the control program is updated, to execute a rewriting operation for rewriting the at least one correction value as the learning data from a pre-update correction value to a post-update correction value, such that the post-update correction value has the same sign as the pre-update correction value, and an absolute value of the post-update correction value is smaller than an absolute value of the pre-update correction value.