Page 81 of 330
UNDERSTANDING THE FEATURES OF YOUR VEHICLE 81
3
Electric Sun Roof (Optional)
See Section 4, Understanding Your Instrument Panel,
for switch locations.
Place the key in position 2 in the
ignition lock.
To open the electric sun roof:
Keep switch pressed upward until
the sun roof has reached the desired
position or the end position.
To close the electric sun roof:
Keep switch pressed downward until the sun roof has
reached the desired position or is completely closed.Mechanical Operation of Electric Sun Roof
The sun roof does not open or close:
Check electrical fuse. Electrical fuses refer to “Electrical
Fuses“.
If the fuse works correctly, the sun roof can also be
closed or opened manually.
WARNING!
Never allow fingers or other body parts, or any ob-
ject to project through the sun roof opening. Inju-
ry may result.
Make sure that nobody can be trapped when
closing the sun roof.
Page 92 of 330

92 UNDERSTANDING YOUR INSTRUMENT PANEL
Legend For Instruments And Controls
1. Left-hand air vent.
2. Multifunction switch.
3. Speed control.
4. Hood release lever.
5. Instrument cluster, refer to "Instrument Cluster
and Indicator Lamps".
6. Hazard warning flasher switch.
7. Steering wheel with horn, front driver airbag.
8. Fuse box.
9. Windshield wiper switch, refer to "Windshield
Wiper Switch".
10. Ignition lock/starter switch.
11. Center air vents.
12. Upper air vents.
13. Radio, see individual manual.14. Temperature control switch.
15. Airflow control switch.
16. Air distribution switch.
17. Temperature sensor, automatic heating
control / air conditioning, regulated.
18. Air conditioning switch.
19. Heater booster switch.
20. Residual engine heat utilization switch.
21. Gear selector lever (automatic transmission)
22. Timer for auxiliary heater.
23. Electrical outlet.
24. Ashtray.
25. Cup holder.
26. Front passenger airbag.
27. Right-hand air vent.
28. Glove compartment.
NOTE: For layout of switches, see previous page.
Page 140 of 330

140 UNDERSTANDING YOUR INSTRUMENT PANEL
AUXILIARY HEATER – TIPS FOR COPING WITH
PROBLEMS
NOTE: After three successive attempts to start the
heater, a malfunction will be recorded in the integrated
diagnostic system and no further operation on
auxiliary heater will be available (lock-out). The work
to annul the lock-out must be carried out at an
authorized Sprinter Dealer.
The heater either does not switch on or automatically
switches off:
Insufficient fuel, fill up the fuel tank. Start up heater
two times, until the fuel lines are filled.
The auxiliary heater will automatically switch off if
the fuel level is under about 4 US gal (15 l).
The fuses in the fuse box are damaged. Electric
fuses.
The battery voltage is too low, an undervoltage
protector switches off the heater if the battery
voltage falls below about 10 volts.The heater motor does not run
The battery voltage is too low, check the battery.
Batteries.
The fuses in the fuse box are damaged.
Electric fuses.
The heater motor is damaged.
Overheating
The air channels are clogged.
The heater can be restarted once the fault has been
repaired. When this is done, the heater should be
switched on and off.
The heater will remain switched off after it has been
overheated a number of times (about 10 times in
succession). Have the fault repaired by an
authorized Sprinter Dealer.
NOTE: Repairs should only be made by an authorized
Sprinter Dealer.
Page 252 of 330