The manufacturer-backed record for Genie ACSCTG-UNIV2 identifies a CR2032 battery; verify the marking in your own device before replacing it.
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Check the cell and model together
The ACSCTG-UNIV2 battery detail applies to that SKU, not every Genie remote. Open the battery compartment gently and compare the printed code with the official instructions. Keep coin cells away from children.
If it still does not work
A correct battery cannot fix an incompatible code system. Recheck the opener model, the ACSCTG-UNIV2 family listing and the manufacturer programming guidance. If the door’s safety sensors are faulty, stop remote testing until they are repaired.
Battery and protocol are independent
The ACSCTG-UNIV2 source records CR2032 for the transmitter. That does not override the 16-row technology chart or the manufacturer’s restrictions for older openers and photoelectric safety beams. If the LED responds after battery replacement but a door does not, check that door’s named protocol in the current chart. For a two-door setup, repeat the protocol and safety check for the second opener independently.
Model-specific Amazon searches
A CR2032 is documented for ACSCTG-UNIV2, but a fresh cell cannot override the remote's protocol and safety restrictions.
- (paid link) Search CR2032 coin cells on Amazon
These links open Amazon search results, not a verified individual listing. Compare the exact manufacturer model and your opener manual before buying.
Official sources and review scope
These links support the claims on this page. Check your exact model and the manufacturer's latest revision before buying or programming.
- Genie ACSCTG-UNIV2 product info store.geniecompany.com · checked 2026-11-04 · Remote SKU, CR2032 included, universal scope, model ACSCTG-UNIV2