Q45 V8-4.5L (VK45DE) (2002)
If you get an error message refer to the ECU Reprogramming Software Operations Manual.
CAUTION DURING REPROGRAMMING:
^
Do not unplug CONSULT-II from the vehicle during reprogramming. Permanent ECM damage can occur.
^
Do not open any door or the trunk during reprogramming.
^
On some vehicles the cooling fans may come on during reprogramming. This is a normal condition. Do not disconnect the cooling fans.
Forgetting to reconnect them may cause severe engine damage. A vehicle battery charger is needed* to maintain the battery voltage level
during reprogramming.
* You should have hooked up a battery charger in Section 1
26.
Press [START].
^
After a few seconds the window shown in Figure 18 will appear.
^
CONSULT-II will now turn OFF its screen backlight.
^
When the screen backlight goes "OFF" ECM reprogramming has started.
NOTE:
This process will take from 10 to 20 minutes.
CAUTION:
You must leave the vehicle CONSULT-II and the DLC-II cable "undisturbed" (don't touch) until reprogramming is complete.
NOTE:
If CONSULT-II gives you an error message "Unmatch of Vehicle Data":
^
You tried to reprogram with an incorrect data file or
^
You are trying to reprogram with a file that is already in the ECM.