A3 AUDI 2013 TDI

Richard1977

Member
Joined
Oct 31, 2025
Location
Trois Rivieres Quebec
TDI
A3 tdi 2013
Bonjour,

Mon mecanicien travaille sur ma voiture depuis deux mois. Il a fait des regen forcées, changer thermostat, nettoyer le FAP, etc.

Il a un code NOX allumé. Il m'a suggéré de rouler avec a vitesse constante en espérant que le code s'enlève.

J'ai roulé des 2 h au moins 4 fois à vitesse constante de 115 kmh. La seule chose que j'obtiens est un FAP qui allume et s'éteint et s'allume à nouveau et s'éteint à intervalles de 4 a 5 minutes ... éteint pour 4 5 minutes et s'allume pour 1 minute et continuellement pendant 2 heures.

Mes parametres sont beaux selon lui...

Des idées...
 

Nuje

Top Post Dawg
Joined
Feb 11, 2005
Location
Island near Vancouver
TDI
2002 Golf 6MT; 2015 Sportwagen 6MT; 2018 A3 e-tron 6DSG
English is the lingua franca here, so if you're not great with English, just put what your post through ChatGPT asking it to translate to English, and post the question (and subsequent answers).

ChatGPT's translation:
"Hello,
My mechanic has been working on my car for two months. He has done forced regenerations, changed the thermostat, cleaned the DPF, etc.

There’s a NOx code showing. He suggested I drive at a constant speed, hoping the code would clear.

I’ve driven for at least two hours on four different occasions at a steady 115 km/h. The only thing that happens is that the DPF light turns on and off, on again and off again, at intervals of 4 to 5 minutes — off for 4–5 minutes, on for 1 minute — continuously for two hours.

According to him, my parameters look fine…

Any ideas?"
 

Richard1977

Member
Joined
Oct 31, 2025
Location
Trois Rivieres Quebec
TDI
A3 tdi 2013
Hello,
My mechanic has been working on my car for two months. He has done forced regenerations, changed the thermostat, cleaned the DPF, etc.

There’s a NOx code showing. He suggested I drive at a constant speed, hoping the code would clear.

I’ve driven for at least two hours on four different occasions at a steady 115 km/h. The only thing that happens is that the DPF light turns on and off, on again and off again, at intervals of 4 to 5 minutes — off for 4–5 minutes, on for 1 minute — continuously for two hours.

According to him, my parameters look fine…

Any ideas?"
 

Richard1977

Member
Joined
Oct 31, 2025
Location
Trois Rivieres Quebec
TDI
A3 tdi 2013
English is the lingua franca here, so if you're not great with English, just put what your post through ChatGPT asking it to translate to English, and post the question (and subsequent answers).

ChatGPT's translation:
"Hello,
My mechanic has been working on my car for two months. He has done forced regenerations, changed the thermostat, cleaned the DPF, etc.

There’s a NOx code showing. He suggested I drive at a constant speed, hoping the code would clear.

I’ve driven for at least two hours on four different occasions at a steady 115 km/h. The only thing that happens is that the DPF light turns on and off, on again and off again, at intervals of 4 to 5 minutes — off for 4–5 minutes, on for 1 minute — continuously for two hours.

According to him, my parameters look fine…

Any ideas?"
My english is fine, but since it was for Quebec, I wrote in french.
 

Nuje

Top Post Dawg
Joined
Feb 11, 2005
Location
Island near Vancouver
TDI
2002 Golf 6MT; 2015 Sportwagen 6MT; 2018 A3 e-tron 6DSG
Brings up an interesting point. I rarely ever go into individual sub-forums (e.g, Quebec or Mk4 or TDI101) - it's always just the "what's new" link (bookmarked in the toolbar of my browser). I just assumed pretty much everyone else did that unless they were looking for something specific. ¯\_(ツ)_/¯

Anyway, post in English, you increase the number of potential repliers by at least an order of magnitude - maybe even two or three.
 

Nuje

Top Post Dawg
Joined
Feb 11, 2005
Location
Island near Vancouver
TDI
2002 Golf 6MT; 2015 Sportwagen 6MT; 2018 A3 e-tron 6DSG
Posting the same thing in multiple sub-forums is greatly frowned upon.
Delete it everywhere except for one of them - probably the Audi A3 one is the best.
 
Top