: Many Nissan models with CVT transmissions support a tool-free manual reset:
If your Nissan (like an Altima, Rogue, or Sentra) is shifting poorly, you can often perform a (also called a TCM Relearn) to clear its memory and allow it to adapt to current conditions. nissan-tcm
Turn the ignition to (engine off) without touching the brake. : Many Nissan models with CVT transmissions support
The is a specialized computer that manages your vehicle's shifting behavior by processing signals from the engine and drivetrain. Over time, the TCM "learns" driving habits, which can sometimes lead to hesitation, jerks, or rough shifting as the stored data becomes outdated or "confused". Resetting and Relearning Over time, the TCM "learns" driving habits, which
When a TCM is physically replaced—often alongside a new valve body or transmission assembly—it must be programmed or "calibrated" to function correctly.
Wait 7 seconds, then press and hold the gas pedal for about until the Check Engine light blinks.