GF83.60-S-2000S | Rear heater actuation, function | 7.9.04 |
MODEL 639.701 /703 /705 /711 /713
except CODE (HH4) Automatic air conditioning
except CODE (HH9) Regulated air conditioning (Tempmatic)
with CODE (H13) Additional heat exchanger in passenger compartment
N83.20-2214-01
N18 Heater operating unit
N18s1 Rear heater switch
Rear heater actuation is performed using the heater operating unit's (N18) rear heater switch (N18s1). Rear heater activation is indicated by the red light emitting diode (LED) in the rear heater switch (N18s1) going on. After activating the rear heater, the rear heater operating switch (S81/1) is actuated via a discrete line.
This then means that the rear heater operating switch (S81/1) can be used to set the temperature in the rear compartment.
Referenced documents
- gf8320s4000s Heater operating unit, location/task/design