ADBLUE Systems - CAR

G14C: ADBLUE SYSTEMS OF BMW, AUDI & MERCEDES
This course provides an overview of the principle of the reduction process, identification and functionality of the individual system components, fault status indication and the failure strategies related to modern vehicle applications. The course also provides an overview of the specific system variants employed by various manufacturers.

THEORY- The Selective Catalytic Reduction system, components and description. • AdBlue liquid (including quality  testing). • The chemical reaction in the SCR catalyst. • Generic overview of an SCR system. • The Nox sensor and its operation. • Injection quantity calculation. • AdBlue dosing strategy. • MERCEDES Bluetec system  description. • MERCEDES Bluetec control unit. • AdBlue dosing module  components, Circuit emptying valve, AdBlue dosage system electronic control.    • NOx sensor and control. • Self-diagnosis. • VOLKSWAGEN and AUDI AdBlue system. • First generation description for Audi. • SCR catalytic process for the new generations. •

PRACTICAL AdBlue control unit. • AdBlue System Components, tank, level sensor, system heaters, additive pump and dosing module. • Self-diagnosis. • SCR 2 BMW SCR system 2. • AdBlue supply for: Mazda.  Opel (Vauxhall).  Zafira C and Tourer.  FORD Transit.  Seat Alhambra.  Renault Traffic.  Peugeot-Citroen.  AdBlue supply system    control test.
• AdBlue control unit. • AdBlue System Components, tank, level sensor, system heaters, additive pump and dosing module. • Self-diagnosis. • dosing circuit leak control test. • AdBlue injector operation check. • NOx control sensor check. • AdBlue level check and tank fill.