Fuel Injection Code, Checking

-- Run engine at 3000 RPM for approximately 30 seconds.

-- Switch engine and ignition OFF.

-- Press and hold RESET button.

-- Switch ignition ON (while holding RESET button down).

-- Press lower function selector switch and hold down.

Courtesy of AUDI OF AMERICA, LLC

• "a" and appropriate fuel injection code displayed
• Code F for Multiport Fuel Injection

If the correct fuel injection code is displayed:

-- Switch ignition OFF.

-- Check average speed display, next page.

If the correct fuel injection code is NOT displayed:

-- Check coding connector for proper application.

-- Check fuel consumption signal.