UK Electronics Repair Questions? Ask a Technician ASAP
Hi Brendan and welcome to JustAnswer,Thank you for the question and your patience. Should you still need assistance for information purposes only...Initially, bear with us; re-confirm and post back with the complete model number of the "...Grundig TV/DVD unit..."
Still, the "...can't connect..." may be as simple as an antenna / reception coverage issue or performing a scan for channels available in the area. In some instances, it may be easier to install/use a PVR or an STB compatible with the Grundig jacks and ports.
The remote would be likewsie dependent on the model number as above inquired.