How to install a PSE Vacuum Pump for a E420

[blackstarr777]

I have to replace my PSE Vaccum pump in my car is this a easy DIY or should i take it to the mechanic and have him put in. I checked the DIY section i didnt see any instructions so is that a hint. Please let me know.

[Matt L]

I am pretty sure that the PSE will require version coding.

[blackstarr777]

Originally Posted by Matt L

I am pretty sure that the PSE will require version coding.

What does that mean?

[Matt L]

It means connecting SDS and programming the module to work with your car. The dealer has SDS, but a good independent might also.

[Mark Cummins]

A Replacement (NEW) PSE WILL require version code work via the SDS aka Star