Component Placement Volvo Bus Corporation See also, 300, Component placement, Description, Design and function The reader is advised that printed copies are uncontrolled. 24 Component Description Placement Component appearance and associated adapter Symbol explanations 1 S14B Switch horn 1 – A Fig. S15A Starter key, key position 1 – A Fig. S15B Starter key, supply 1 – A Fig. S16 Switch compressed air horns 1 – A Fig. S19 Switch, accessories 1 – A Fig. S24 Stalk retarder 1 – A Fig. S31 Switch traction control (TCS) 1 – A Fig. S32 Switch hill start aid 1 – A Fig. S34 Steering wheel buttons 1 – A Fig. S50 Press contact, parking brake 1 – C Fig. S68 Temperature sensor, coolant 12 – A6x2 Fig.
9 – A 4x2 S77 Switch emergency call 1 – A Fig. S901 Engine stop, engine compartment 12 – B 6x2 Fig. 9 – B 4x2 S902 Switch level retention 1 – A Fig.