OBD Guide

P0949

Auto Shift Manual Adaptive Learning Not Complete

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$167 (est.)

Symptoms

  • Suboptimal gear shifting
  • Jerks when switching
  • Delays when shifting gears
  • Increased fuel consumption
  • Emergency operation mode of automatic transmission

Causes

  • Interrupted adaptive learning process
  • Recent repair or replacement of automatic transmission components
  • Resetting ECU errors without subsequent training
  • Problems with wiring or connectors
  • Transmission ECU malfunction

How to Fix

  1. Check automatic transmission service history
  2. Check connections and wiring
  3. Perform the adaptive learning procedure according to the manual
  4. Check the transmission ECU for errors
  5. If necessary, replace faulty components

Related codes

Error P0949 by Vehicle Brand