• 83.00 General142
• 83.10 Ventilation13
• 83.20 Heating19
• 83.25 Automatic heater2
• 83.30 Air conditioning101
• 83.40 Air conditioning (automatic)29
• 83.50 Rear air-conditioning20
• 83.55 A/C compressor35
• 83.60 Rear heater2
• 83.65 Refrigeration units3
• 83.70 Auxiliary/supplementary heater206
• 83.80 Fragrance system4