Replacing the ABS module on a 2000 Passat

When she bought it, Jennifer’s Passat had a scary warning on the dash says “STOP brake.”

Since the brakes stopped the car fine she bought it hoping the fix would be simple. It turns out it was.

The folks at Cheap ABS.com were a big help. We followed their helpful instructions at http://cheap-abs.com/removal.html and easily removed the unit.

We found her car had a mix of T25 and T20 fasteners holding the inner fender in place. It also took a few seconds of study to see how to pull it out of the various things it slides behind after the fasteners were out. With the inner fender out of the way, the washer bottle was visible. However, even with all three screws out, the bottle would not move out of the way enough to get to the ABS unit comfortably. I had to unplug the wiring harness and remove the pump from the bottle, to get it out of the way. These just pull right off but are behind the bottle so it was hard to do the first time.

With the bottle out of the way. I set at disconnecting the two wiring harnesses. The disconnect tab was really hard to pull forward and I had to use a screwdriver to get a bit of leverage to start it moving. I was very careful not to break any of the small plastic mounting tabs. With the wire loose, we then removed the six torx screws holding the module to the pump body.

Jennifer then packed it carefully and shipped it off to Virginia. She was able to drive the car with the box gone just as she had been driving it with the defective module.

One week alter the repaired module returned and we again pulled the fender liner and washer bottle out. The repaired module slipped right in and the wires were easy to connect after I aligned the tabs correctly. It was much easier to manipulate the washer bottle and fender liner into place after having done it once already.

When starting the car, she was greeted by a friendly reminder to top up the washer fluid instead of the STOP message that had been tieing up the display for the last few months. The anti lock brakes work as expected and so does the traction control. Thanks to the folks ta Cheap ABS!