turn signal bulb MERCEDES-BENZ A-CLASS HATCHBACK 2018 Owners Manual

#
Allow the component parts tocool
down before replacing the bulb. R
Do not use a bulb if it has been dropped or if
itsglass has been sc ratched. The bulb may
ot herwise explode.
R Do not touch theglass bulb with your bare
hands.
R Protect bulbs from moisture and do not allow
bulbs tocome into contact wi thliquids. Overview of
the bulbs tobe changed Halogen headlamps
1
Main beam: bulb H7 55 W
2 Dipped beam: bulb H7 55 W Ta
il lamps 1
Turn signal light: bulb PY 21 W
2 Reversing light: bulb W 16 W13 2
Light and sight

Changing
the front bulbs (vehicles with halo‐
ge n headla mps) Fi
tting/ removing the co ver on the front
wheel ar ch
Re quirements:
R The lighting sy stem is switched off.
R The appropriate front wheel is turned
in wa rds. #
Toremo ve:turn co ver1 tothe left and
re mo veit from the wheel ar chliner. #
Toinstall: insert co ver1 into the wheel
ar ch liner and turn it totheright until it
engages.
Re placing bulbs in the halo gen headla mp
Re quirements:
R Dipped beam: a H7 55 W light bulb is availa‐
ble.
R Highbeam: a H7 55 W light bulb is available. 1
Dipped beam housing co ver
2 Main beam housing co ver #
Switch the lighting sy stem off. #
Remo vethe co ver in the front wheel ar ch
( → page 133). #
Turn there leva nt housing co ver anti-clock‐
wise and remo veit. #
Turn the soc ket anti-clo ckwise and remo veit. #
Pull the bulb out of the soc ket. #
Inse rtthe new bulb into the soc ket su chthat
th e entire base of the bulb is resting on the
bottom of the soc ket. #
Inse rtthe soc ket and turn it clo ckwise. #
Press on the housing co ver and turn it clock‐
wise. #
Replace the co ver in the front wheel ar ch
( → page 133). Changing
there ar bulbs (vehicles with halo‐
ge n headla mps) Re
placing the tail lamp bulbs #
Due totheir locations, ha vethe bulbs forthe
turn signal light and reve rsing light changed
at a qualified specialist workshop. Light and sight
13 3

No
tes ................................................... 24 2
Overhang dimension ........................... 495
Soc ket ................................................. 24 4
To ngue weight .................................... .497
To wing capacity .................................. .496
Tr ailer operation
Ac tive Blind Spot Assi st....................... 238
Ac tive Lane Keeping Assist .................. 24 0
Bicycle rack ......................................... 24 5
Coupling up/uncoupling a trailer ........ .244
Fo lding the ball neck out/in ................2 42
No tes ................................................... 24 2
Soc ket ................................................. 24 4
Tr ailer stabilisation
Fu nction/no tes ................................... 189
Tr ansfer redve hicle data
Android Auto ....................................... 387
Apple CarPl ay™ ................................... 387
Baidu CarLife ....................................... 387
Tr ansmission (problem) ..........................16 8
Tr ansmission position display ................16 4
Tr anspo rting
Ve hicle ................................................ 452 Tr
im element (Care) ................................ 434
Tr ip
Menu (on-board computer) .................. 255
Tr ip computer
Displaying ............................................ 255
Re setting ............................................. 255
Tr ip distance ............................................ 255
Displaying ............................................ 255
Re setting ............................................. 255
Tr ip me ter
see Trip dis tance
Tu rn signal indicator
see Turn signal lights
Tu rn signal lights .....................................1 24
Changing bulbs (rear) .......................... 13 3
Switching on/off ................................. 124
Tw o phone mode
see Second telephone
Tw o-w ayradios
Fr equencies ......................................... 482
No tes on ins tallation ............................ 481
Tr ansmission output (maximum) ........ .482 Ty
re inflation compressor
see TIREFIT kit
Ty re pressure ........................................... 460
Checking (ty repressure monitoring
sy stem) ................................................ 461
No tes .................................................. 459
Re starting the tyre pressure loss
wa rning sy stem ................................... 467
Re starting the tyre pressure monitor‐
ing sy stem ...........................................4 62
TIREFIT kit .......................................... .440
Ty re pressure loss warning sy stem
(function) ............................................. 467
Ty re pressure monitoring sy stem
(function) ............................................. 461
Ty re pressure table .............................. 460
Ty re pressure loss warning sy stem
Fu nction .............................................. 467
Re starting ............................................ 467
Ty re pressure moni toring sy stem
Checking the tyre pressure .................. 461
Checking the tyre temp erature ............ 461
Fu nction ............................................... 461
Re starting ............................................ 462
Te ch nical da ta..................................... 463 Index
597