B1A56-13: Antenna - Circuit Open: Action

NOTE:

This Diagnostic Trouble code(s) will cause the warning "SOS limited functionality" to be displayed on the instrument cluster
CAUTION: Only on vehicles with secure tracker feature installed
- The Telematics Control Unit Module (TCU) must be placed into service mode before proceeding
- Service mode disables all alert triggers except movement alert, the TCU can be put into service mode in two ways:
  1. Call Centre - Owner calls and requests that the vehicle be put in service mode
  2. Mobile App - Owner enables service mode
- If the TCU is not set into service mode, then communication to and from the TCU may be lost, which may prevent the vehicle starting
Failure to do so may result in any warranty claim being rejected

Refer to the electrical circuit diagrams and inspect the GSM antenna 1 circuit for open circuit or high resistance. Repair the wiring harness as necessary