Really big Thank you to John - the Volt tech at my dealer GWS for updating the software modules to fix my intermittent DTC's POD3E
as fixed in the USA on service bulletin PIC-5803-B
"(This controller update is a part of a coordinated Vehicle Software Configuration Management update...
Request Holden issue a free update to put speed limits on the NAV and also allow a programmable over speed warning. Finally spent time (a lot of time to only discover even posted speed is not able to be activated!)
We Australians are missing the US NAV speed display feature and that is...