Mercedes-Benz S-Class Maybach Owner's Manual page 198

do not use the key and keep it away from
children.
If batteries are swallowed, seek medical
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attention immediately.
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ENVIRONMENT ENVIR ONMENTAL NO AL NOTE TE Environmental
damage due to improper disposal of bat-
teries
Batteries contain toxic and corro-
sive substances.
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Take discharged batteries to a
quali ed specialist workshop or to a col-
lection point for used batteries.
R R eq equir uirements: ements:
One CR2450 lithium battery
R
Mercedes-Benz recommends that you have the
battery replaced at a quali ed specialist work-
shop.
Push a pointed object into recess 1.
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Slide battery cover 2 backwards in the direc-
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tion of the arrow.
Insert new battery 3 with the lettering facing
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upwards.
Slide battery cover 2 in the opposite direc-
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tion to the arrow onto the remote control until
the battery cover engages.
Climate control 195
Pr Problems wit oblems with t h the r he remot emote contr e control f
ar ary heat y heater/v er/ventilation entilation
F F AIL AIL ¨ ¨ appear appears on t s on the r he remot emote contr e control display
Possible cause:
The signal transmission between the transmit-
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ter and the receiver is malfunctioning.
Change your position in relation to the vehicle,
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moving closer if necessary.
F F AIL appear AIL appears on t s on the r he remot emote contr e control display
Possible cause:
The starter battery is not su ciently charged.
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Charge the starter battery.
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Possible cause:
The outside temperature is higher than 15 °C.
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Use the stationary heater only if the outside
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temperature is below 15 °C.
Possible cause:
The fuel tank is not su ciently lled.
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Refuel at the nearest lling station.
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195
ol for t or the st he station- ation-
ol display
ol display