Passat GLS L4-1.8L Turbo (AUG) (2001)
/Page-1034002.png)
-
Using a screwdriver, carefully pry off retaining bracket (arrow).
-
Disengage connector from Engine Control Module (ECM) and then disconnect it.
-
Remove old control module and insert new one.
-
Check old coding and code new control module.
-
Adapt new control module to throttle valve control module.
-
In vehicle with cruise control: Check whether this function is activated. If "G" does not appear in control module identification, activate cruise
control.
Vehicles with automatic transmission:
-
Adapt kick-down shift point
Continuation for all vehicles
-
Check DTC memory of new Engine Control Module (ECM) and erase if necessary.
-
Perform idle test
-
Re-generate readiness code.
Engine Control Module (ECM), Adaptation
Engine Control Module (ECM), adaptation procedure when replacing
NOTE:
-
The Engine Control Module (ECM) is adapted to the electronic controls of the immobilizer in the instrument cluster. For replacement of
component, a new adaptation must be performed.
-
If there are no authorized ignition keys available, new ignition keys must be prepared and adapted
-
Secret number must be available, if not, See "Determining secret number",
-
Adaptation can be interrupted using the "C" button of the VAG 1551 scan tool.
Requirements
Authorized key available.
NOTE: If all components are being replaced, the new key set must be used at this point.
-
Insert old (authorized) key into ignition lock.
-
Connect VAG 1551 Scan Tool (ST), switch on ignition, select operating mode 1 "Rapid data transfer" and enter address word 01 for "engine
electronics".
Display will indicate the control module identification and the coding, e.g.:
3B0906018 1.6L/2V SIMOS3 G00AT0009
->
Coding XXXXX WSC XXXXX
-
3B0906018 See Part No. of control module (for current control module version, See parts catalog)
-
1.6 L See Engine displacement
-
SIMOS3 See system identification
-
G See cruise control system enabled
-
HS See Manual transmission (Hand Shifting)
AT See Automatic Transmission
