138Climate controlClimate controlClimate control systems.............138
Heating and ventilation system 138
Air conditioning system ...........140
Electronic climate control system .................................... 142
Parking heater ......................... 146
Air vents ..................................... 148
Adjustable air vents .................148
Fixed air vents ......................... 149
Glovebox cooler ......................149
Maintenance .............................. 149
Air intake ................................. 149
Air conditioning regular
operation ................................ 150
Service .................................... 150Climate control systems
Heating and ventilation system
Controls for: ● temperature ñ
● air distribution w, x and y
● fan speed ý
● air recirculation q
● heated rear window è or heated
exterior mirrors m
Heated rear window è 3 43.
Heated exterior mirrors m 3 39.
Heated seats ß 3 51.
Temperature
Adjust the temperature by turning ñ
to the desired temperature.HI:warmLO:cold
Heating will not be fully effective until
the engine has reached normal
operating temperature.
Air distribution
w:to windscreen and front door
windowsx:to head area via adjustable air
ventsy:to foot well and windscreen
All combinations are possible.
Fan speed
218Vehicle care● See the Owner's Manual forfurther information.
● Explosive gas may be present in the vicinity of the vehicle battery.
Heating functionalities Notice
Individual heating functionalities,
such as heated seats or heated
steering wheel, may be temporarily
unavailable in the event of electrical
loading constraints. Functions will
be resumed after some minutes.
Power saving mode
This mode deactivates electrical
consumers to avoid excessive
discharging of the vehicle battery.
These consumers, such as the
Infotainment system, windscreen
wipers, low beam headlights,
courtesy light, etc. can be used for a
total maximum time of about
40 minutes after ignition is switched
off.Deactivating power saving mode
Power saving mode is deactivated
automatically when the engine is
restarted. Run the engine for a
sufficient charge:
● for less than 10 minutes to use the consumers for approx.
5 minutes
● for more than 10 minutes to use the consumers for up to approx.
30 minutes
Diesel fuel system bleeding If the tank has been run dry, the diesel fuel system must be bled. The
bleeding procedure differs between
the engine types 3 268. Fuel up with
at least five litres of diesel before
starting the bleeding procedure.
Engines DV5RUCd, DV5RUC 1. Switch on the ignition.
2. Wait 1 minute and switch off the
ignition.
3. Try to start the engine.
If the engine does not start after a
short time, repeat the procedure.Engines DW10FEU, DW10FD,
DW10FDCU, DW10F
1. Switch on the ignition.
2. Wait 6 seconds and switch off the ignition.
3. Repeat steps 1 and 2 for ten times.
4. Try to start the engine.
If the engine does not start after a
short time, repeat the procedure.
Engine DV6DU1. Open the engine bonnet.
2. If necessary, unclip the engine
style cover to access the priming
pump.
3. Operate the priming pump
repeatedly until resistance is felt
(there may be resistance at the first
press).
4. Try to start the engine. If the engine
does not start after a short time, wait
around 15 seconds before trying
again. If the engine does not start
after a few attempts, repeat step 3
and try again to start the engine.
5. Put the engine style cover in place
and clip it in.
