FixVault

Active Safety External Communication Module Replacement

Fig 1: Active Safety External Communication Module
GM4538521Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Rear Window Panel Trim Replacement (With DB3)Rear Window Panel Trim Replacement (Without DB3)
1 Active Safety External Communication Module Bolt
Tighten 
9 N.m (80 lb in)
2 Active Safety External Communication Module Nut (Qty: 2)
Tighten 
9 N.m (80 lb in)
3 Active Safety External Communication Module

Procedure

  1. Disconnect the electrical connectors.
  2. Perform the necessary programming and setup procedure:Control Module References