Hey, does anybody know exactly how many electronic modules that a 99 max would have?? (computer stuff within a box) All I know of right now is the main ecu..but i think theres more??? Where are they located, and what do they do?? Thanx

 

tcu

 

what does tcu stand for

 

Transmission Control Unit

Does your car have ABS? If so, it will have a box for that.

 

Yeah i'm pretty sure i ahve ABS..where is the tcu located??