Checking wiring harness - AR54.18-P-0600-01A

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Electrical Connection Kit (220 589 00 99 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Identifying 126-Pin Socket Box (129 589 00 21 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

During tests on the airbag control unit a corresponding test cable must be used in combination with the 126-pin socket box.

Connect electrical connection kit with test cable.
Check lines for resistance using a continuity meter as per the wiring diagram, starting at the corresponding control unit.
The resistance must be < 0.5 Ω.
Perform system test in accordance with diagnosis specifications.