Q45 V8-4.5L (VK45DE) (2002)
39.
Wait more than 10 seconds, then turn the ignition switch "ON" for 1 second. Then, turn the ignition switch "OFF" again for 10 seconds.
40.
Repeat step 39 for a total of three times (see Figure 26). This will reset ECM "self learned" values.
Step 4: ECM Reprogram Confirmation
41.
Start the engine and confirm it is operating normally.