Passat Wagon L4-1781cc 1.8L Turbo (AEB) (1998)
"Engine electronics"
-
Press Q button to enter input
ECM identification and coding will be shown on the display:
800 907 557N 1.8LR4/5VT MOTR AT D03->
Coding 06051
WSC xxxxx
-
8D0 907 557 N = ECM Part No.
(for latest ECM version see parts catalogue)
-
1.8 ltr. = Engine displacement
-
R4/5VT = Engine configuration (4-Cyl. in-line engine, 5 valve)
-
MOTR = System designation (Motronic)
-
HS = Manual transmission, AT = Automatic transmission
-
D03 = Program level number
-
Coding xxxxx = ECM coding, table
-
WSC xxxxx = VAG 1551 Workshop code
If factory coding has not been changed, WSC 00000 appears
NOTES: Replace ECM if displayed ECM version does not correspond to the vehicle.
An incorrectly coded Engine Control Module leads to:
-
Increased levels of exhaust emissions
-
Engine running malfunctions (gear shift jerking, load change jerks, etc.)
-
Increased fuel consumption
-
Malfunctions stored in DTC memory that have not actually occurred.
-
Functions will not be performed (Oxygen sensor control EVAP system activation, etc.).
-
Reduced transmission life
If the coding differs from the vehicle version
-
Check ECM coding.
-
Press -> button.
Display will appear as shown
Rapid data transfer
HELP
Select function XX