hi all sifus ( mercedes w203 2001 kompressor 2000cc)
i been having some issues with my parking sensor , after a frontal collision last year the sensor been acting up
wen to a electrical guy they said one of the sensor rosak , chg the sensor but still same issue , then the guy says he needs the car for 1 whole day and some kind of ECU for parking sensor need to be rectified might cost 1k , anyone can recommend a place for 2nd opinion ?? i live in puchong n i dont mind travel abit fr a better mechanic

my gears seem to be stuck to 2nd or 3rd if i dont warm up the engine , if i warm up properly in the morning no issue at all the whole day , prob arises if i dont warm up , then the gear gets stuvk in 3rd gear, need to off and on the engine then prob solved . i have already chg the atf fluid n basic servicing done . any idea sifus??