With Manufacturer's Scan Tool
Displaying the Diagnostic Trouble Code (DTC)1. Turn the ignition switch OFF, and move the seat to a non-memorized position.
2. Press and hold the MEMO button (A) and both position buttons (B) at the same time.
3. Turn the ignition switch ON (II), and wait at least 1 second, then release the three buttons.
4. After 1 second, the position button indicators (C) will blink to show the DTC.
DTC Indications
No System Problem Pattern
If there is no DTC stored, the indicators blink only once (3 seconds).