2013 Vauxhall Insignia boot lock

This is from our archives of a TSB for earlier years and mentions switch and re-align the latch assembly or striker.

Technical Service Bulletin 2820
Subject: Tailgate / trunklid, lock - Does not open
Brand: Model: Model Year: VIN: Engine: Transmission: from | to from | to Opel, Vauxhall Insignia 2009 2011 91000362 B1134852 All All Opel, Vauxhall Meriva-B 2010 2011 A4000001 B4242704 All All
Option Complaint Tailgate or trunklid does not open. Cause Defect of the tailgate/trunklid release switch. Production
Remedy

In case of customer complaint that tailgate or trunklid does not open,
do not replace the latch assembly, striker, control module or wiring
harness. Do not attempt to re-align the latch assembly or striker.
If DTC(s) are not set, replace the tailgate/trunklid release switch.


For details see Technical Service Bulletin 2778 / 2779.
FunctionalGroup C - Equipment/Windows,N - Electrical Equipment Complaint Group 13 - No/Poor Function Trouble Code None