I’d replace the car seat, as you never know, the manufacturer wouldn’t usually give out any advice other than to replace it no matter the severity of the crash, isofixes would need replacing to if you have one of those, personally I wouldn’t risk my child’s safety for a maybe it’s still safe, Id be more at peace if I knew it had never withheld impact from a crash or standby collision and will protect my baby to the fullest it can c
The insurance would pay for another car seat. Every manufacture says that even a light bump can interfere with the safety. I’d replace x
Contact the manufacturer and ask them, in most cases it would be recommended to replace but I’d get clarity from the manufacturer first