2.0L TDI Engines
Forum post by Peter:
2012-2014 NAR Passat(A32) TDI/CKRA – AdBlue Level Reset Procedure
Also see:
TT 26-12-02
2012-2013 Passat TDI – AdBlue Level Reset Procedure
2015 2.0L TDI Generation 3 (EA288) engines such as CRUA and CVCA:
If that fails see:
TT 26-17-03
2015 Gen III TDI AdBlue® Light, SCR Light Will Not Reset
3.0L V6 TDI engines:
CATA Generation 1 (CAN protocol/non-UDS):
CNRB Generation 2 (UDS protocol):
If that fails see:
forums.ross-tech.com
Forum post by Peter:
2012-2014 NAR Passat(A32) TDI/CKRA – AdBlue Level Reset Procedure
Prerequisites:
- Engine fully warmed up (above 80’C) and idling
- Transmission in Park/Neutral
- Emergency brake = On
- Doors and hood are closed
- Driver's seat belt latched. (some cars)
- Do not depress any pedals during this procedure, until instructed to do so.
To Reset the AdBlue Level:
- Clear all fault codes(yes, even if there are none present)
- Select [01-Engine]
- Select [Basic Settings-04]
- From the pull down menu choose:
- - - [IDE02147-Resetting of learned values of average quantity adaptation], press [Go!]
- - - - After completion, Press [Stop]
- - - [IDE02703-Reset learned values quant. meter. unit and press. contr. valve], press [Go!]
- - - - After completion, Press [Stop]
--- [IDE04732-Check of SCR efficiency], press [Go!]
- Depress Brake pedal, then depress accelerator pedal, the ECM should take control of the Engine speed.
- This test may take up to 30+ minutes to complete!
- Upon completion, you should see ‘System Okay’, the AdBlue light and the warning message about ‘miles to no start’ will be reset. Verify there are no fault codes.
Done, end…
Also see:
TT 26-12-02
2012-2013 Passat TDI – AdBlue Level Reset Procedure
2015 2.0L TDI Generation 3 (EA288) engines such as CRUA and CVCA:
UDS:
Key on, engine off.
[Select]
[01-Engine]
[Basic Settings - 04]
IDE04567 Resetting of SCR tank level detection
[Go!]
Should get message of "Finished Correctly"
[Stop]
IDE04730 Reset SCR lock
[Go!]
Should get message of "Finished Correctly"
[Stop]
[Done, Go Back]
If that fails see:
TT 26-17-03
2015 Gen III TDI AdBlue® Light, SCR Light Will Not Reset
3.0L V6 TDI engines:
CATA Generation 1 (CAN protocol/non-UDS):
Save 001 to Adaption Channel 80 to reset the level. If that fails see:
TT 26-11-03
2009 - 2010 Touareg
CNRB Generation 2 (UDS protocol):
UDS:
Key on, engine off.
[Select]
[01-Engine]
[Basic Settings - 04]
IDE04567 Resetting of SCR tank level detection
[Go!]
Should get message of "Finished Correctly"
[Stop]
IDE04730 Reset SCR lock
[Go!]
Should get message of "Finished Correctly"
[Stop]
[Done, Go Back]
If that fails see:
3.0L_TDI CATA | CNRB - Testing SCR Injector and SCR Adaptation resetting
N474-Reducing Agent Injector testing and Adaptation of Reduction Agent resetting Hello, The following Ross-Tech forum posts outline the VCDS procedures for: Generation 1 Audi Q7 (4LB_NAR) - MY 2009-2012 V6 3.0L TDI 225hp - CATA Generation 1 TDI (2/2009 - 5/2012) [non-UDS] Volkswagen...
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