Nissan-tcm -

Turn the ignition to (engine off) without touching the brake.

: Many Nissan models with CVT transmissions support a tool-free manual reset: nissan-tcm

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"learns" driving habits, which can sometimes lead to hesitation, jerks, or rough shifting as the stored data becomes outdated or "confused".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 Turn the ignition to (engine off) without touching the brake

Wait 7 seconds, then press and hold the gas pedal for about until the Check Engine light blinks. Resetting and Relearning Wait 7 seconds, then press

Wait 3 seconds, then fully press and release the gas pedal within 5 seconds.

: Some technicians suggest a variation: turn the key to "ON," press the gas to the floor, turn the key to "OFF" (while still holding the pedal), release the pedal, and wait 2–5 minutes before starting. Programming and Replacement

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.