IN SOME CASES THE renault laguna ii "auto" warning light orange indicator light on the dashboard will turn on, butthe car keeps on driving smoothly without any problems. I had a diagnostic check and it came up with pressure regulator problem, code 177. Please advise further actions and the way forward.

Manufacturer:RENAULT
Model:LAGUNA HATCHBACK - 2.0 16V Dynamique 5dr Auto
Year:2004

Transmission:Automatic
Engine Size:2000
First Registered:30/04/2004

Kostas, December 2022

This might help:

https://www.renaultforums.co.uk/threads/1997-laguna-ad4-automatic-transmission-fault.122518/

The dedicated Renault forums might be a better place to ask anyway.

Ghjj, December 2022