• 83.00 General128
• 83.10 Ventilation17
• 83.20 Heating29
• 83.25 Automatic heater3
• 83.30 Air conditioning48
• 83.40 Air conditioning (automatic)18
• 83.50 Rear air-conditioning22
• 83.55 A/C compressor17
• 83.65 Refrigeration units1
• 83.70 Auxiliary/supplementary heater37
• 83.80 Fragrance system4