• 83.00 General143
• 83.10 Ventilation20
• 83.20 Heating5
• 83.25 Automatic heater39
• 83.30 Air conditioning66
• 83.40 Air conditioning (automatic)54
• 83.50 Rear air-conditioning11
• 83.55 A/C compressor36
• 83.60 Rear heater1
• 83.65 Refrigeration units1
• 83.70 Auxiliary/supplementary heater185
• 83.80 Fragrance system4