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maddogphysics
16-01-2012, 01:52 PM
Hello

I am trying to do a forced regeneration of my DPF and the ross tech is asking for the security access code.
I thought it was 21295.

It isn't.

Can anyone help please?

richiemac
16-01-2012, 02:59 PM
Diesel Particle Filter Emergency Regeneration
Contents [hide]
1 1.4l/1.9l/2.0l R4 & 2.5l R5 PD/PPD-TDI
2 2.0l R4 CR-TDI
2.1 Regeneration while Standing/Idle
2.2 Regeneration while Driving
3 3.0l V6 CR-TDI
1.4l/1.9l/2.0l R4 & 2.5l R5 PD/PPD-TDI

Prerequisites (General):
Ignition ON
Engine ON (Idle)
Coolant Temperature above 50 °C (see MVB 002.4)
Particle Filter Load below Specification (see MVB 075.3, VAG-COM should give the specified value)
If the Particle Filter Load is above Specification the Particle Filter needs to be replaced since the car may burn down when regenerating.
Power Consumers ON (Light, Seat Heating, Front/Rear Window Heater, Climate Control)
Conditions (Driving Cycle):
Vehicle Speed between 30-60 km/h (18-37 MPH)
Engine Speed between 1500-2500 RPM (4th or 5th Gear, Automatic Transmission in Tiptronic)
Duration approx. 15-20 Minutes
Exhaust Gas Temperature before Turbo Charger above 700 °C
Drive the car based on the above conditions until the Particle Filter Load is as low as possible (close to 0 %). In case the regeneration fails there can either be problems with the Driving Cycle Conditions or with the Engine Hardware.

[Select]
[01 - Engine]
[Coding-II - 11]
Enable Regeneration by Entering 21295.
[Do It!]
[Meas. Blocks - 08]
Select both Groups at once 070 and 075.
[Go!]
MVB 070.1: Regeneration Status (xxxxxxx1 = Normal Regeneration active, xxxxxx1x = Forced Regeneration active)
MVB 070.3: Regeneration Counter/Timer
MVB 075.1: Exhaust Gas Temperature before Turbo Charger
MVB 075.2: Exhaust Gas Temperature before Particle Filter
MVB 075.3: Particle Filter Load
MVB 075.4: Exhaust Gas Temperature after Particle Filter
Now Start the Driving Cycle and keep watching the Measuring Blocks (2nd Person required).
[Done, Go Back]
[Close Controller, Go Back - 06


Should be all you need to do............

maddogphysics
16-01-2012, 08:29 PM
Thank you for your reply.

I was putting the number, 21295, in the wrong place.
21295 is not a security access code, it is a code to tell the ecu to do a re-generation. Silly me!!

Instead of clicking on coding II - 11, I clicked on Security 19 and then tried 21295 which of course didn't work!!!

All sorted now. Thanks

richiemac
17-01-2012, 12:18 AM
No problem, glad you're sorted.....

hetlodd
15-01-2013, 08:24 PM
Hello i am new on this forum. And i have a polo 1.6tdi r6 and i need to do a emergency regeneration. Can someone help me with instruction. I have the vcds 11.11 software.

Garanthor
02-09-2016, 06:47 AM
Hi there,

I have a Seat Ibiza 6J 1.2 Tdi yeah 2010.
I dont have VCDS I use Obdeleven.
To activate DPF force Regeneration I need a security Access Code. Can someone help me please?