Diagnostic procedures for a VAG diagnostics
Database for coding vehicle control units Volkswagen - VAG
Software versions
VIN - Code validator
Engines / UDS Engines by part number / 01 - Engine [EV_ECM20TDI01104L906026NA 004001] / Creation of readiness
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Mark 
Model
Part 1 of the order number
Control unit
Diagnostic operation
Diagnostic procedure
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Conditions:
• engine speed = idling
• Error memory empty
• on-board voltage > XX.X V
• activate the hand brake
• gear lever - position N or D
• Start-Stop inactive
• oil temperature > XX°C
• appliances = ON
Note:
• The Readiness Code must be created as the last diagnostics task. Later deletion of the memory could also result in deletion of the created Readiness Code.
• the feasibility of this test may depend on the equipment of the control unit
connect with the control unit XX - engine
Advanced Measured Values
select item:
IDEXXXXX - Readiness
TIP: For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window
Start
Significance of individual code numbers (depending on the equipment):
xXXXXXXX - exhaust recirculation
XxXXXXXX - heating of lambda probe(s)
XXxXXXXX - Lambda sensor(s)
XXXxXXXX - air-conditioning
XXXXxXXX - secondary air system
XXXXXxXX - active charcoal system
XXXXXXxX - heating of catalyst
XXXXXXXx - catalyst
required value: XXXXXXXX
if values are not achieved - continue
XX - Security access
enter value XXXXX
Start
XX - Basic settings
select item in drop-down menu: IDEXXXXX - Automatic test procedure
Start
follow the diagnostics instructions
required values: Successfully completed
if values are not achieved -> check of error memory
XX - end of communication
do a test drive:
- duration - must be minimum: XMIN
- XXx akceleraion -> deceleration -> akceleraion
further, do:
do a test drive:
- duration - must be minimum: XXs
- engine speed MIN. XXXX rpm
- engaged gear: X.
end
• engine speed = idling
• Error memory empty
• on-board voltage > XX.X V
• activate the hand brake
• gear lever - position N or D
• Start-Stop inactive
• oil temperature > XX°C
• appliances = ON
Note:
• The Readiness Code must be created as the last diagnostics task. Later deletion of the memory could also result in deletion of the created Readiness Code.
• the feasibility of this test may depend on the equipment of the control unit
connect with the control unit XX - engine
Advanced Measured Values
select item:
IDEXXXXX - Readiness
TIP: For easier search in the menu, enter the code IDE, ENG or MAS into the "Filter" window
Start
Significance of individual code numbers (depending on the equipment):
xXXXXXXX - exhaust recirculation
XxXXXXXX - heating of lambda probe(s)
XXxXXXXX - Lambda sensor(s)
XXXxXXXX - air-conditioning
XXXXxXXX - secondary air system
XXXXXxXX - active charcoal system
XXXXXXxX - heating of catalyst
XXXXXXXx - catalyst
required value: XXXXXXXX
if values are not achieved - continue
XX - Security access
enter value XXXXX
Start
XX - Basic settings
select item in drop-down menu: IDEXXXXX - Automatic test procedure
Start
follow the diagnostics instructions
required values: Successfully completed
if values are not achieved -> check of error memory
XX - end of communication
do a test drive:
- duration - must be minimum: XMIN
- XXx akceleraion -> deceleration -> akceleraion
further, do:
do a test drive:
- duration - must be minimum: XXs
- engine speed MIN. XXXX rpm
- engaged gear: X.
end
You are not logged! System works in DEMO mode only now where numbers are replaced with X characters. For 49 EUR only You will get access into full system. You can pay by credit card or bank transfer. Click BUY button for purchase and You will get login to diagnostic procedures database imediatelly.