Signal Specification, Steering Wheel Module (SWM)

Signal specification

Connector D

All the values given below are between the respective terminal in column 1 and terminal #C4 (ground) unless otherwise stated in brackets after the table entry.

General
UIlow' voltage close to 0 V.
UIbat' battery voltage.

Note: It is important to connect the breakout box and check ground terminals before reading off.








Connector C








Connector AB








Warning: Never take a reading using an ohmmeter or other measuring instrument on a connector for a pyrotechnical airbag. This could deploy the airbag!