DCT hesitation when accelerating after decelerating
POWER TRAIN
24 NHTSA complaints · 2009-02 → 2010-08
“IN THE 2009 BMW M3 SEDAN WITH DCT (DUAL CLUTCH) TRANSMISSION, THERE IS A SIGNIFICANT LAG OR HESITATION OF AT LEAST 1 SECOND BETWEEN APPLYING PRESSURE TO THE ACCELERATOR AND THE CLUTCH ENGAGING AND GIVING ACCELERATION TO THE WHEELS”
“2009 BMW M3 WITH DCT - ISSUE PRESENT FROM THE DATE OF PURCHASE. THE PROBLEM OCCURS FREQUENTLY WHEN IN AUTOMATIC MODE AND SLOWING SUCH AS AT AN INTERSECTION PRIOR TO A TURN AND THE TRANSMISSION SHIFTS INTO THE LOWER GEAR (USUALLY 2ND)”
“SUMMARY: POWER APPLICATION LAG IN 2ND GEAR WITH M3 DUAL CLUTCH TRANSMISSION. SPECIFIC INCIDENT: WHILE ROLLING IN 2ND WITH ABOUT 1500RPM I WAS TRYING TO MERGE ONTO TRAFFIC FROM A MERGING RIGHT LANE THAT WAS ENDING SHORTLY”