I was able to resolve the issue by adding resistor. Link to the resistor iBrightstar 50W 6ohm Load Resistors for Fix LED Bulb Fast Hyper Flash Turn Signal Blink Error Code https://a.co/d/fj2Lkze.
@Juice
Thanks for the reply.
I did not observe any faint glow (observed the LED bulb without any cover on it) when car is off (even at night). But I do see, why you are saying that there should be a faint glow. May be I will double check once.
Regarding - adding resistors, how should I go...
Hi,
I own a 2009 Mustang GT. Recently, replaced the stock reverse lights with white LED lights. They come on fine as expected. But observed following issue - My recently replaced digital system Alpine ILX W650 with android auto connected to a newly added rear view camera, that was working fine...