Auxiliary heating/ventilation*
Display messages
Possible causes/consequences and
X
X Solutions FAIL The starter battery is not charged sufficiently or the system
is faulty.
X
Charge the starter battery.
X Make another attempt to switch on the auxiliary heating
using the remote control.
X Have the auxiliary heating checked at a qualified specialist
workshop. $ FAIL The signal transmission between the transmitter and the vehi-
cle is faulty.
X
Change your position in relation to the vehicle, moving
closer if necessary.
X Make another attempt to switch the auxiliary heating on or
off using the remote control. © FAIL There is not enough fuel in the fuel tank, or the auxiliary heat-
ing is faulty.
X
Refuel at the nearest filling station.
X Make another attempt to switch on the auxiliary heating
using the remote control.
X Have the auxiliary heating checked at a qualified specialist
workshop. Night View Assist*
Problem
Possible causes/consequences and
X XSolutions The picture quality of
Night View Assist has
deteriorated. The windscreen wipers are smearing the windscreen.
X
Replace the wiper blades (Y page 372). The windscreen is smeared after cleaning the vehicle in a car wash.
X
Clean the windscreen . Windscreen chip damage in the camera's field of vision.
X
Replace the windscreen. The windscreen is misted up on the inside.
X
Demist the windscreen (Y page 268). The windscreen is iced up.
X
De-ice the windscreen (Y page 267).364
TroubleshootingPractical advice
* optional
216_AKB; 2; 3, en-GB
bjanott,
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24-GHz radar sensor system* (coun-
try overview)
The 24 GHz radar sensor system requires
separate approval for each country. When
you are driving in a country in which the radar
sensor system is not approved, you must
deactivate the system using the on-board
computer (Y page 226). The current country
overview can be obtained from a Mercedes-
Benz Service Centre.
Vehicles with COMAND and navigation
system*: the radar sensor system is deacti-
vated automatically near radio telescope
facilities. If Distronic Plus*, Park Assist*, Parking Guidance*, Blind Spot Assist* or
PRE-SAFE
®
Brake* are activated at this point,
a corresponding warning will appear in the
multi-function display to tell you that the
radar sensor system is being switched off.
BAS PLUS* is also no longer available. If the
deactivation does not occur automatically,
you must deactivate the radar sensor system
using the on-board computer (Y page 226).
Vehicles without COMAND and naviga-
tion system* and vehicles for Australia:
deactivate the radar sensor system in the on-
board computer when you are near a radio
telescope facility (Y page 226). Country Radio telescope
facilities Geographic coordinates
(latitude/longitude) Distance to be
maintained from the facility Egypt – – –
Andorra – – –
Australia Parkes 32°59'59"S, 148°15'44" E 10 km
Narrabri 30°18'52"S, 149°32'56" E 10 km
Canberra 35°23'54"S, 148°58'40" E 3 km
Western Australia 26°37'13"S, 117°30'40" E 10 km
Bahrain – – –
Belgium – – –
Bosnia-Herzego-
vina – – –
Bulgaria – – –
Denmark – – –
Germany Effelsberg 50°31'32"N, 06°53'00" E 6.5 km
Estonia – – –
Finland Metsähovi 60°13'04" N, 24°23'37" E 7 km
Tuorla 60°24'56" N, 22°26'31" E 5 km24-GHz radar sensor system* (country overview)
411Technical data
* optional
216_AKB; 2; 3, en-GB
bjanott
,V ersion: 2.11.7.7
2009-02-27T14:54:17+01:00 - Seite 411 Z
Dateiname: 6515230602_buchblock.pdf; erzeugt am 04. Mar 2009 11:17:00; WK