Have a rear parking sensor issue with my car. For last week have had issue with rear parking sensors not working and alarm going off a lot of the time at low speed and 90% of when I put into fist gear ( which I find bizarre). Got some work done this morning by Mike at Rentech in Portsmouth, who I can’t recommend highly enough you live in the South East of England. Anyway question is anyone got any idea why problem is? Mike at Rentech said sensors corroded? Is there a fuse you can take out to delete the parking sensors? I’m a mechanical engineer but I’m no electrician. Any advice/feedback most welcome. Cheers.
Sounds like could be reverse switch fault. When i had my clutche done, had something similar, was told it was the switch, they sometime mess up when taking the gearbox off.
M3RS parking sensors problem and the car does not start | RSMegane.com Master reverse lights & sensors not working. | Independent Renault Forums Not specific to RS but you should be able to work it out - look for "green" switch on gearbox Lastly, if your reverse lights come on then it's not the switch - check 15A fuse (F05) shown on schematic