METHOD FOR CONTROL OF A GEARBOX

摘要

The present invention relates to a method for control of a gearbox, which gearbox (20) is intended to be installed in a motor vehicle (1), which method effects a downshift of said gearbox (20) from a first gear (G1) for which the acceleration a of said vehicle (1) is negative to a second gear (G2) for which the acceleration a is positive or substantially equal to nil, which downshift involves at least one intermediate gear step between said first gear (G1) and second gear (G2), using an engine speed ?G1 in said first gear (G1) as an input parameter when effecting said downshift. The invention relates also to a system, a motor vehicle, a computer programme and a computer programme product.