Control module version, checking

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Depending upon build level (program level), the control module can indicate a different control module identification to that shown in the example. Applications of control module Parts catalog.

01M 927 733 BB: Control number part number
AG4 Gearbox 01M: 4-speed automatic transmission 01M
2029: EPROM (Program level)
Coding 00000: Not required at present.
WSC 00000: VAG 1551 dealership number. An existing workshop code indicates location which last performed coding on the unit.
CAUTION: Part numbers are for reference only. Always check with your Parts Department for the latest parts information.

Indicated on display:

Fig 1: Control Module Version Checking With Vag 1551 Scan Tool (1 Of 4)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

Press "HELP" button to print out a list of possible malfunction causes.
After eliminating the possible causes of malfunctions, re - enter address word 02 for "transmission electronics", press -Q- button to confirm. Enter address word again and confirm.

If "Control module does not answer!" appears again:

Indicated on display:

Fig 2: Control Module Version Checking With Vag 1551 Scan Tool (2 Of 4)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

Check control module voltage supply.

Perform electrical test step 1, see TRANSMISSION, ELECTRICAL TESTING .
Check wiring connections to Data Link Connector (DLC).
See DIAGNOSTIC TROUBLE CODE (DTC) TABLE under DTC 65535, control module malfunctioning
Press ==> button.

Indicated on display:

Fig 3: Control Module Version Checking With Vag 1551 Scan Tool (3 Of 4)

Courtesy of VOLKSWAGEN OF AMERICA, INC.

Press "HELP" button to print out list of available functions, see LIST OF AVAILABLE FUNCTIONS .