Driving and operating 215Due to extreme temperatures incombination with the gascomposition, it may take slightlylonger before the system switchesfrom petrol to gas mode.In extreme situations, the system mayalso switch back to petrol mode if theminimum requirements are notfulfilled. If conditions allow, it may bepossible to manually switch back toliquid gas operation.Seek the assistance of a workshop inthe event of all other faults.CautionRepairs and adjustments may onlybe made by trained specialists inorder to maintain the safety andwarranty on the LPG system.Liquid gas is given a particular odour(odorised) so that any leaks can bedetected easily.9 WarningIf you smell gas in the vehicle or inthe immediate vicinity, switch topetrol mode immediately. Nosmoking. No naked flames orignition sources.If the gas odour persists, do not startthe engine. If possible, close themanual shut-off valve on themultivalve. The multivalve is locatedon the liquid gas tank in the loadcompartment, underneath the rearfloor storage cover 3 74.Turn the thumb wheel clockwise.If no further gas odour is perceptiblewhen the manual shut-off valve isclosed, the vehicle can be used inpetrol mode. If the gas odour persists,do not start the engine. Have thecause of the fault remedied by aworkshop.When using underground car parks,follow the instructions of the operatorand local laws.NoticeIn the event of an accident, switch offthe ignition and lights. Close themanual shut-off valve on multivalve.Refuelling