Car Questions
RepairPal is your advocate for car care advice and guidance

Engine Control Unit (ECU) location?

(1999 Audi A6 Quattro)
in Colorado City, CO on September 12, 2011
Where is the Engine Control Unit (ECU) located in a 1999 Audi A6 Quattro?
Displaying 2 answers & 0 comments
Popular Answer
of Greg Solow's Engine Room on September 12, 2011
Engine ECU is just under windscreen in the engine compartment on the passenger side.
on September 12, 2011
I believe it is still under the carpet and cover under the passenger side front seat.
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
I notice that the check engine light when first starting is off until I turn car back on again . I just don’t know Mu...
Audi A6 Quattro is pulling to the right and the steering wheel is shaking
Didn't find what you were looking for?