• 83.00 General139
• 83.10 Ventilation15
• 83.20 Heating15
• 83.25 Automatic heater8
• 83.30 Air conditioning87
• 83.40 Air conditioning (automatic)22
• 83.50 Rear air-conditioning22
• 83.55 A/C compressor27
• 83.57 Temperature control2
• 83.60 Rear heater2
• 83.65 Refrigeration units6
• 83.70 Auxiliary/supplementary heater260
• 83.75 Residual engine heat utilization system1
• 83.80 Fragrance system4