I've had enough with Bluetooth ones so went with a hard wired one. Only used it twice to read my code due to HFC and then cleared. Seems to work pretty well
OBD MATE OBDII OM123 Car Vehicle Code Reader Auto Diagnostic Scan Tool for 2000 or later US, European and Asian OBD2 Protocol Vehicle (Orange) https://www.amazon.co.uk/dp/B00VUW2PB4/ref=cm_sw_r_awd_WBVXvbEHEB4J9
https://www.amazon.co.uk/dp/B00VUW2PB4/ref=cm_sw_r_awd_WBVXvbEHEB4J9