air conditioning MERCEDES-BENZ METRIS 2021 MY21 Operator's Manual

#
Press and hold button 1until youh ear a
clic kfollo wedbyt he mir rora udibly engaging
in position.
The mir rorh ousing willn owbe engaged and
yo uw ill be able toadjus tthe outside mir rors
as normal.
Heatin gthe outside mir rors
Ve hicles without arear windo wheater: at
te mp eratures belo w59°F (15°C), them irror
heater will automaticall yswitc honp ermanently
once thee ngine has been star ted.
Ve hicles with arear windo wheater: attemp er‐
atures belo w59°F (15°C), them irro rh eater will
automatically switc honfortenm inuteso nce the
engine has been star ted. The mir rorh eater can
also be switched on toget her wit hthe rear win‐
do wh eater. #
Swit chon thei gnition. #
Press the006C button on thec ont rolp anel
fo rt he air conditioning.
The indicator lam ponthe006C button lights
up and them irro rh eater switches on toget her
wit hthe rear wind owheater. Dimming
thei nsid erearvie wmirror #
Fold anti-glar elever 1inthed irection of the
ar row. Operating sun visors #
Glar efromf ront: fold sun visor 1down‐
wa rds. #
Glar efromt he side: swivels un visor 1to
th es ide. Light and vision
89

Overvie
wofclimatecontrol sy stems Overvie
wofdual-zone automatic clima tecontrol 1
Sets thet emperatur e(/pag e93)
0085 Defrosts thew indshield
2 004E Switches ther ear air conditioning sys‐
te mo n/off
3 008F Adjusts thea ir distribution
(/ page93)
0061 Defrosts thew indshield
4 0073 Switches air-recirculation mode on/o ff
( / pag e94)
5 0097 Setsthea irflow ( /pag e93)
0085 Defrosts thew indshield
6 005A Switches cooling wit hair dehumidifica‐
tion on/o ff (/ pag e92)
7 006C Switches ther ear windo wheater and
mir rorh eater on/of f(/pag e95) 90
Climat econtrol

Overvie
wof3-zone automatic climat econtrol 1
Sets thet emperatur eonthe leftand at the
re ar (for vehicles wit hrear air conditioning
sy stem only) (/ page93)
2 0058 Switches on automatic mode
(/ page92)
3 0064 Defrosts thew indshield (/ page94)
4 0097 Increases air flow ( /pag e93)
5 0054 Setsthea ir distribution (/ page93)
6 Display
7 0073 Switches air-recirculation mode on/o ff
( / pag e94)
8 004E Switches controls torear air condition‐
ing sy stem (secon dmenu le vel)
9 Sets thet emperatur eontheright and at the
re ar (for vehicles wit hrear air conditioning
sy stem only) (/ page93)
A 0 Switches synchronization on/o ff
( / pag e94)
B 005A Switches cooling wit hair dehumidifica‐
tio no n/of f(/pag e92)
C 0095 Reduces air flow ( /pag e93)
D 006C Switches ther ear windo wheater and
mir rorh eater on/of f(/pag e95)
E 004B Switches residualh eat utilization
on/of f(/ pag e95) Operating climat
econtrol sy stems Switching
thec lima tecontrol sy stem on/off Fr
ont heating or dual-zone automatic clima te
control
If climat econtrol is swit ched off, thea ir supply
and circulation will also be switched off. Use this
setting onl yfor ab rief period. Otherwise ,the win‐
do ws could fogu p. #
Switc hont he ignition. #
Toswitc hon:tur nthe 0097 airflow control
to level 0047 or higher. #
Toswitc hoff:turnthe 0097 airflow control
to level 005A.
Fr ont 3-zone automatic clima tecontrol #
Swit chon thei gnition. #
Toswitc hon:press the0058 button.
The indicator lam ponthe0058 button will
light up. Climat econt rolw ill automaticall ybe
re gulated according tothes ettemp erature.
or #
Press the0097 button and se tablowe rset‐
ting.
The blo wersettings willbes hown onthed is‐
pla yasab ar graph. #
Toswitc hoff:press the0095 button and
th en press it again once thel owest blower
setting has been reached.
The operatin gunit displa ywill go off. Climat
econtrol 91

Re
ar dual-zone automatic climat econtrol #
Switc hont he dual-zone automatic climate
contro l. #
Toswitc hon:press the004E button on the
air conditioning operatin gunit.
The indicator lam ponthe004E button will
light up when ther ear climat econtrol is
swit ched on. The settings fort emperature,
air flow and, if arear compartment air condi‐
tionin gsystemisi nstalled, air distribution will
be adop tedf or ther ear compartment climate
control.
3-zone automatic clima tecontrol ,rear com‐
partment #
Switc hont he 3-zone automatic climat econ‐
trol.
To switc hon: #
Press the004E button on thea utomatic cli‐
mat econt rolo peratin gunit.
The indicator lam ponthe004E button will
fl ash. The operatin gunit displa ywill sho wthe
second menu le velfor thet emperatur eand
air flow setting of ther ear air conditioning sys‐
te m. #
Press the0097 button and se tablowe rset‐
ting fort he rear climat econtrol.
The blo wersettings willbes hown onthed is‐
pla yasab ar graph. The rear air conditioning
sy stem will be switched on. #
If necessar y,se tthe temp eratur efor ther ear
climat econtrol usin gthe temp eratur econ‐
trol.
The displa ywill sho wthe selected rear com‐
partment temp erature.
If yo udon otsetan ew va lue within appr ox‐
imatel yten seconds, theo perating unit display
will retur ntot hefirs tm enu le velfor thea uto‐
matic climat econt rols ettings .The indicator lamp
on the 004E button will light up continuousl y.
% The air distribution settinga
pplies bothtothe
automatic climat econtrol and tother ear air
conditioning sy stem and cann otbe se tsepa‐
ra tely fort he two. #
Toswitc hoff:press the004E button on the
automatic climat econtrol operatin gunit.
The indicator lam ponthe004E button will
fl ash. The operatin gunit displa ywill sho wthe
second menu le velfor thet emperatur eand
air flow setting of ther ear air conditioning sys‐
te m. #
Press the0095 button and then press it again
once thel owest blowersetting has been
re ached.
The operatin gunit displa ywill go of fand the
re ar air conditioning sy stem will be switched
off.
If yo udon otsetan ew va lue within appr ox‐
imatel yten seconds, theo perating unit display
will retur ntot hefirs tm enu le velfor thea uto‐
matic climat econt rols ettings .The indicator lamp
on the 004E button will go out.
% When
thev ehicle is star ted, thec limat econ‐
trol settings mos trecently selected will be
adop teda utomaticall y. Switching
theA /C function on/off Re
quirements
R The climat econtrol sy stem has been
switched on (/ page91).
R The engine is running.
Whe nthe "Cooling wit hair dehumidification"
function is switched on, thea ir inside thev ehicle
is cooled and dehumidified according tothet em‐
peratur eselected.
Fo r3 -zone automatic clima tecontrol, thef unc‐
tion fora utomatic clima tecontrol settings can be
acti vatedord eactivated onl yonthefirs tm enu
le ve l. If youdon otsetan ew va luefort he rear
compartment climat econtrol on thes econd
menu le velw ithin appr oximatel yten seconds, the
control panel displa ywillgob acktot hefirst
menu le vel. #
Press the005A button.
The indicator lam ponthe005A button will
light up when thef unction is switched on.
% Switc
hofftheA /C function onl ybrief ly.O th‐
erwise, thew indo wscould fogupm ore
qu ickl y.
% Condensation ma
yleak from theu nderside of
th ev ehicle in cooling mode. This is no tasign
of am alfunction. Au
tomaticall yregulating climat econtrol Re
quirements:
R The climat econtrol sy stem has been
switched on (/ page91).
3-zone automati cclimat econtrol
When 3-zone automatic climat econtrol is in auto‐
matic mode ,the se ttemperatur ewill automati‐ 92
Climat econt rol

wit
hrear climat econtrol, thet emperatur efor the
re ar compartment can also be set. Eac hsettem‐
peratur eisautomatically maintained at acon‐
st ant le vel. #
Toincrease or decrease: turnthe cor re‐
sponding temp eratur econt rolc oun ter-clock‐
wise or clockwise (/ page 91).
The control panel displa yshows thes ettem‐
peratur efor thel eftorr ight side at the
re spectiv eedgeoft he displa y.
Ve hicles wit hrear climat econtrol: press the004E
button tosetthe temp eratur efor ther ear com‐
partment .When thei ndicator lam ponthe button
fl ashes ,you can se tthe temp erature. Switching
thes ynchronization function
on/off Requ
irements:
R The climat econtrol sy stem has been
switched on (/ page91).
3-zone automa ticc limat econtrol
The temp eratur ecan be se tcent rallyu sing the
synchronization function. The temp eratur eset‐
ting fort he driver's side will then be adop tedf or
th ef ront passenger side and, in vehicles wit hrear
climat econtrol, ther ear compartment as well. #
Press the0 button.
When thei ndicator lam ponthe0 button
lights up, thef unction is switched on. The dis‐
pla yw illthen sho wthe temp eratur eseton
th ed rive r's side fort he front passenger side.
The synchronization function will switc hoffifthe
te mp eratur esetting fort he front passenger side
or fort he rear compartment is altered. The indi‐
cator lam ponthe0 button will go out. Defrosting
thew indshield Heating or dual-zone automatic clima
tecon‐
trol
Yo uc an use thef ollowing settings todefros tthe
windshield and remo vecondensation from the
windshield and thef ront side windo wsfrom the
inside .Selec tthe following settings onl yfor as
long as it take sf or thew indshield tobe clear. #
Switc honc limatecontrol (/ page91). #
If necessar y,switc hont herear wind ow
heater (/ page95). #
Ifth ew indo wsaref ogged up: switc hoffair-
re circulation mode (/ page 94). #
Turn thet emperatur econt rola nd air flow con‐
trol tothe 0085 position (/ page90). #
Select the0061 position fora ir distribution
(/ page93).
Onl ythe indicator lam ponthe0061 button
will light up. #
Vehicles wit hheating: close thec enter air
ve nt (/ page 95). #
Vehicles wit hair conditioning: switc honthe
"Cooling wit hair dehumidification "function
(/ page92).
3-zone au tomatic climat econtrol
Yo uc an use thef ollowing settings todefros tthe
windshield and remo vecondensation from the
windshield and thef ront side windo wsfrom the
inside .Selec tthe following settings onl yfor as
long as it takesfort he windshield tobe clear. #
Switc honc limatecontrol (/ page91). #
If necessar y,switc hont herear wind ow
heater (/ page95). #
Press the0064 button.
The temp erature, air flow and air distribution
will be regulated automaticall y.Air-reci rcula‐
tio nm odew ill be deactivated.
When youe nable automatic mode, the" Defrost
windshield" function will switc hoffautomaticall y.
When yous wit ch offt he "Defros twindshield"
function, thep reviou ssettings fora utomatic cli‐
mat econtrol willbea ppliedagain.
No tethef ollowing exceptions:
R Air-recirculation mode will remain switched
off.
R Ifth eA /C function has been automatically
activated, it will remain active. Switching air-recirc
ulation mode on/off Dual-zone or 3-zone automatic climat
econ‐
trol
When air-recirculation mode is switched on, the
windo wsmayfog up mor equickl y.Switc hona ir-
re circulation mode only brief ly. #
Press the0073 button.
When thei ndicator lam ponthe0073 button
lights up, air-recirculation mode is switched
on. 94
Climat econtrol

#
Mak esuret hat all vehicle occupants
alw aysm aintain asufficient dis tance
from thea irve nts. #
If necessa ry,d irect thea irflow to
ano ther area of thev ehicle interior. Ad
justin gthe center air vents #
Toopen/close: turnc ontroller 1or2 to
th er ight or lef tasfar as it will go.
Ad justin gthe air flowd irection: #
Hold thec enter air vent by controller 1or
2 and mo veit up or down. #
Usin gadjustment wheel 3or4,m ovethe
center ai rvent tothel eftorr ight.
Ad justin gthe side air vents: #
Toopen/close: turnc ontroller 2clockwise
or coun ter-clockwise as farasitw illg o. #
Toadjus tthe airflo wdirection: hold side air
ve nt 1 bycontroller 2and mo veit up or
down or tothel eftorr ight. Opening/closing
ther ear air vents: 1
Adjustment whee lfor verticall yadjustin gand
re gulating air flow
2 Adjustment whee lfor horizontally adjusting
air flow
The rear air vents can be adjus tedo nlyonv ehi‐
cles wit harear air conditioning sy stem.
Ve hicles wit harear air conditioning sy stem: in
heating mode, thea ir in ther ear passenger com‐
partment is automaticall ydistributed in thef oot‐
we lls and roof area once thec oolant has reached
th er equired temp erature. In cooling mode, the
air is distributed in thef ootwells and roof area of
th eh otvehicle in thei nitial phase, and subse‐
qu ently onlyint heroof area. #
Toopen: turna djustment wheel 1ofthe
re ar air vent tothec enter position. #
Toclose: turna djustment wheel 1tothe
upper or lo werend position. 96
Climat econtrol

ga
in driving experience and become accus‐
to med tothen ew handling characteristics.
R Befor edriving, checkt he following:
- that thet railer towh itch and ball coupling
ar es ecure
- that thes afet ys wit ch forb rake dt railer sis
functioning cor rectly
- that thes afet yc hains ar esecur eand
undamaged
- that thee lectrical connection saresecure
- that thel ights ar efunctioning cor rectly
- thew heels ford ama geand cor rect tire
pressur e(/ page 204)
R Adjus tthe outside mir rors so that youh ave a
clea rviewoft herear sectio nofthe trailer.
R Ifth et railer is equipped wit hanindividual
braking sy stem, checkb efor eeachj ourney
whe ther theb rake sa refunctioning cor rectl y.
R Ifth et railer has electronicall ycont rolled
brakes, pull away carefully wi th thevehicle/
trailer combination .Brake manually using the
brak econtroller and checkw hether the
brakes ar efunctioning cor rectl y.
R Secu rethel oad on thet railer in line wit hthe
re qu irements and rules forl oad-securing
me thods.
R When driving wit hatrailer ,chec katr egular
inter vals that thel oad is secur eand that the
light sand brakes ar efunctioning cor rectl y.
R Bea rinm indthat theh andling characteristics
ar em oreu nstable when towing atrailer than
when drivin gwithout atrailer .Avoid sudden
st eering mo vements.
R The vehicle/trailer combination is heavier,
accelerates mor eslowl y,has areduced
climbing ability and an increased braking dis‐
ta nce. It is mor esusceptible toside winds
and requ ires careful steering.
R If possible, do no tbrake suddenl y,but rath er
moderatel yatfirst so that thet railer can acti‐
va te its brakes. Then inc rease thep ressur eon
th eb rake pedal.
R Ifth ea utomatic transmission shifts between
ge arsonu phill or downhill gradients, restrict
th es hiftrange. Select shif trang e4,3,2or1.
Al owe rgear and reduced speed decrease the
ri sk of engine damage.
R When driving on adownhill gradient, shif ttoa
lo we rgear touse thee ngine' sbraking ef fect. Av
oid cons tant braking, as this could cause
th ev ehicle brakes and possibly also the
traile rbrake stoo verheat.
R Ifth ec oolant temp eratur eincreases signifi‐
cant lywhen thea ir-conditionin gsystemis
switched on, switc hthe air-conditioning sys‐
te mo ff.
Coolant heat can also be dissipated by
switching thea irflow and thet emperatur eof
th eh eater or air conditioning tothem aximum
le ve l. Open thew indo wsif necessar y.
R When overtak ing, pa yparticular attention to
th ei ncreased overtakin gdista nce of your
ve hicle/trailer combination.
Due tothel engt hofy ourvehicle/trailer com‐
bination youw illrequ ireal onger stre tchof
ro ad befor eswit ching bac ktothe original
lane. Pe
rm issible trailer loads and tongue weights We
ight information &
WARNING Risk of accident du etoan
unbraked trailer wit hanexcessiv egross
we ight
If yo up ull an unbraked trailer wit hagross
tr ailer weight (G TW)ofm oret han 1,653 lbs
(750 kg),th ev ehicle's brak esystem may
ove rheat.
This increases theb raking dis tance and may
eve ncause theb rake system tofail. #
Alwaysu seatrailer wit haseparate
braking sy stem if youa repullin gagross
trailer weight (G TW)ofm oret han
1, 653 lbs (750 kg). *
NO
TEDama getothed rive train, trans‐
mission or trailer towh itch due toexc ess
gross combination weight The permissible
grosscombination weight is
exc eeded.
The driv etrain, thet ransmission or thet railer
to wh itch ma ybed amaged. #
Compl ywitht he permissible gross com‐
bination weight. Fo
rv ehicles wit hapermissible gross weight of
6,6 14 lbs (3,00 0kg),thep ermissible gross com‐
bination weight is less than thes um of thep er‐
missible gross vehicle weight and thep ermissible 134
Driving and pa rking

Wi
ndshield washer fluid Note
sonw indshield washer fluid
Obser vethen otes on operating fluids
(/ page227). &
WARNING ‑Riskoff irea nd injur yfrom
windshiel dwashe rconcentrate
Wi ndshield washer concentrat eishighlyflam‐
mable. It could ignit eifitcomes int ocontact
wi th hote ngine component parts or the
ex haus tsystem. #
Mak esuret hat no windshield washer
concentrat espills out next tothef iller
opening. *
NO
TEDama getothee xterio rlighting
due tounsuitable windshield washer fluid Uns
uitable windshield washer fluid ma ydam‐
ag et he plastic sur face of thee xterio rlighting. #
Onlyuse windshield washer fluid which
is also suitable foru se on plast ic surfa‐
ces, e.g. MB SummerFit or MB Winter‐
Fit. *
NO
TEBlocked spr aynozzle scaused by
mixing windshield washer fluids #
Do no tmix MB SummerFit and MB Win‐
te rFit wit hother windshield washer flu‐
ids. Do no
tuse distilled or de-ionize dwater .Other‐
wise, thef ill le vels ensor ma ygiveaf alse reading.
Re commended windshield washer fluid:
R Abo vefreezing point :e.g. MB SummerFit
R Belo wfreezing point :e.g. MB WinterFit
Fo rthe cor rect mixing ratio ,refer tothei nforma‐
tion on thea nti-freeze container.
Mix thew ashe rfluid wit hwindshield washer fluid
all year round. Re
frigerant Note
sonr efrigerant
Obser vethen otes on operating fluids
(/ page227).
% Yo
ur vehicle's climat econt rols ystemisf illed
wit hthe refrigerant R134a. The refrigerant
R134a contains fluorinated greenhouse gas. *
NO
TEDama gedue toincor rect coolant Using
thew rong coolant can damag ethe air
conditioning sy stem. #
Onlyusether efrigerant R134a or the
PA Go il appr ovedbyM ercedes-Benzf or
yo ur vehicle. #
The appr ovedPAG oil mus tnotbe mixed
wit ha nyPAGo ilth at is no tappr ove dfor
th er efrigerant R134a. Maintenance
work,s uc hasa dding refrigerant or
re placing components, ma ybecarried out only
by aq ualified specialis tworks hop. All thea pplica‐
ble regulations relatin gtot his and theS AE J639
st andar dmustbea dhered to.
All workon thec limat econt rols ystems hould
alw aysbec arried out at aqualified specialist
wo rkshop.
The information label fort he refrigerant tobe
used can be found on ther adiator cross-member. Example:
refrigerant information label
1 Warning symbols
2 Refrigerant capacity
3 Applicabl estandards
4 PAGo il par tnumber
5 Refrigerant type
Wa rning symbols 1refertot hefollowing:
R Potential dangers
R The per form anc eofm aintenance workat a
qu alified specialis tworks hop
Re frigerant capacity
Fr ont air conditioning Model
Refrigerant
All model s2 1.2oz( 600 g) Model
PAGo il
All model s2 .8 oz (79 g) Te
ch nica ldata 231

Re
ar air conditioning sy stem Model
Refrigerant
All model s3 3.5 oz (950 g) Model
PAGo il
All models 4.9 oz (139 g)Ve
hicl edata Information on
vehicl edimensions The
following section con tains impor tant tech ni‐
cal da tafory our vehicle. Your vehicle documents
contain fur ther vehicle-specific and equipment-
dependent tech nica ldatas uchasv ehicle dimen‐
sions and weights.
The values specified ma yvaryasar esult of the
fo llowing variables:
R Tires
R Loading
R Conditio nofthe suspension
R Optional equipment Opening
range Cargo
Va n
1 Height of thet ailgat ewhen
opened 86.
0in
(2 18 5m m)
2 Opening rang eoft hetail‐
ga te 41
.2 in
(104 7mm)
3 Opening rang eoft herear-
end doors 33.4 in
(849 mm) Pa
ssenger Va n
1 Height of thet ailgat ewhen
opened 84
.6 in
(2 15 0m m)
2 Opening rang eoft hetail‐
ga te 41
.2 in
(104 7mm)
3 Opening rang eoft herear-
end doors 33.4 in
(849 mm) Ve
hicl edimensions Cargo
Va n
Ve hicle lengt h2 02.4 in
(5 14 0m m)
Ve hicle widt hincluding out‐
side mir rors 88.3 in
(22 44 mm)
Ve hicle widt hexcluding out‐
side mir rors 75
.9 in
(1928 mm)
Loa dwidth 50.0 in
(1 27 0m m)
Max. loa dwidth 66.3 in
(1685 mm)
Ve hicle height
Loading height 53.8 in
(136 7mm)
Wheelbase 126.0 in
(3200 mm) Pa
ssenger Va n
Ve hicle lengt h2 02.4 in
(5 14 0m m)
Ve hicle widt hincluding out‐
side mir rors 88.3 in
(22 44 mm)
Ve hicle widt hexcluding out‐
side mir rors 75
.9 in
(1928 mm) 232
Tech nica ldata

Re
frigerant (air conditioning)
No tes.................................................. 231
Re fueling
Re fueling thev ehicle..........................1 06
Re gistration
Ve hicle..................................................18
Re gulating headlam prange .................... 78
Re placing awheel
Ins talling anew wheel........................ 220
Re placing bulbs
Ta il lam ptypes.................................... .83
Ta il lamps............................................ .83
Re placing light sources
Ad ditional tur nsignal light.................... 83
Daytime running la mps........................ .81
High beam............................................ 81
Ins talling/ removing thec over
(front wheel ar ch).................................81
Lo wb eam............................................. 81
Re ar compartment and cargo com‐
partment lamps................................... .84
St anding/parkin glamps....................... 81
Sur round lighting.................................. 84
Tu rn signal light.................................... 81
Re porting saf etyd efects......................... 19
Re scue card.............................................. 20
Re sidual heat utilization
Ac tivating/deactivating........................ 95
Re stra int sy stem
Basic instructions forc hildren.............. 33
Fu nctio ninana ccident........................ 24
Fu nctionality......................................... 24
Malfunction.......................................... 24
Pr otection limited.................................24
Pr otection pr ovided............................. .24
Self-test................................................ 24
Wa rning lamps...................................... 24
Re strictin gthe shi ftrange .................... 106
Ro adside Assistance (breakdown).......... 15
Ro llaw ay protection
see HOL Dfunction
Ro of car rier
see Roof luggag erack
Ro of luggag erack.................................. 234
Ro ute
Calculating......................................... 15 9
No tes.................................................. 15 8
Planning wit hmyTrips........................ .160
Selecting adetour.............................. 15 9
Selecting options................................ 15 9St
artin gand ending............................ 15 8 S
Saf etys ystems
see Drivin gsafet ys ystem
Saf etyv est............................................. .187
Satellit eradio
Ac tivating/deactivating TuneS tart™. .. 16 5
Del eting user data............................. .165
Information........................................ .164
Logging in........................................... 16 4
Sea rching unsubscribed channels...... 16 5
Selecting acatego ry........................... 16 5
Using playbac kmode......................... 16 5
Seat belt Adjusting theh eight............................. 27
Car e................................................... 185
Fa stening.............................................. 27
Pr otection impaired.............................. 26
Pr otection pr ovided............................. .25
Re leasing.............................................. 28
Wa rning lamps.................................... .28
Seat co ver(ca re) .................................... 185
Seat/bunk combination Notes................................................... 70
Seats 4-waylumbar suppor t.......................... 65
Ad justing (electrically).......................... 64
Ad justing (manually). ............................ 62
Ad justing armrests............................... 66
Ad justing theh ead restra ints
mechanically........................................ 72
cor rect driver's sea tposition............... 62
Ope rating them emor yfunction........... 65
Securing luggage.. .................................. 16 6
Selecto rlev er
see DIRECT SELECT le ver
Self-test Automatic front passenger front
airbag shutoff....................................... 31
Sensor s(care) ........................................1 84
Service see ASS YSTP LUSs ervice inter vald isplay
Service center see Qualified specialis tworks hop
Service products Refrigerant (ai rconditioning).............. 231
Setting thea irflow.................................. .93
Setting thed ate( vehicle wit hsteer‐
ing-wheel but tons) ................................. 14 8 Index
281