NO BRAKE FLUID WILL LEAK. If you remove the module from the abs pump. SEND IN CONTROL MODULE ONLY (as pictured)!
SYMPTOMS OF A FAILING MODULE (WE FIX). Intermittent or no speedometer, tachometer, temp gauge ABS and brake light illuminate sporadically A/C blowing hot air. No communication with ABS module. CODE U0073 Control module communication bus off CODE U0129 Lost Communication With Brake System Control Module. ABS Control Module Part Numbers. 0 265 800 534 / 0265800534, 0 265 800 535 / 0265800535.0 265 800 591 / 0265800591. 0 265 231 439 / 0265231439. 0 265 231 754 / 0265231754.
Include in a box note with your name, contacts, and a description of the symptoms your module has. Install your module after repair and be happy no software coding required.