33RBrak e system ,clutc h systemControl indicator illum inates when ignitionis switched on, if handbrake a pplied and/orif brake and clutch sy stem fluid lev el is toolow. For further information seepages 217, 268.pAlternatorControl indica tor lights up when ignition isswitched on. Goes out shortly after eng inestarts.If it lights up when the engine is running:Stop, switch engine off. Battery is notcha rg ed. Engine cooling m ay not beop erating. With a diesel eng ine the b rakeservo unit may stop operating . Consult awork shop. We recommend that y ou consulta Vaux hall Authorised Repairer.If it lights up when the hand brake is notapplied: stop the vehicle; interrupt yourjourney immediately . Consult awork shop. We recom mend a Vaux ha llAuthorised Repairer.vAirb ag system s 3 ,belt tensioners 3see pages 91, 99.WC ool ant temp era tureIf it lights up when the eng ine is running:S top vehicle and switch off engine. C oolanttemperature is too high: switch off engine.Danger to engine. Coolant fluid tem pera-ture d isplay – see page 38. Check the cool-ant level immed iately – see page 266.XSeat beltThe control indicator illuminates withignition switched on until seat belt is p uton. An a coustic signal is a lso emitted whenthe car sta rts to mov e. Putting seat belt on.see page 92.