2021 MERCEDES-BENZ GLS SUV battery

Smar
tKey Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Obtain aNew Key *T
heSmar tKey nee dstobe replaced. #
Consult aqu alif ied spec ialistwo rkshop.
Á Repla ceKey Battery *T
heSmar tKey batt eryis disc harged. #
Replace thebatt ery(/ page69).
Á Key NotDetected(whit e
displa ymessag e) *T
heSmar tKey iscur rentl yund etect ed. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Ifth eSmar tKey isstill no tre cogni zed,place itin themar kedspace forst ar tin gwit hth eSmar tKey
( / pag e16 9). 41
2
Display messa gesand warning/ indic ator lam ps

1,
2, 3...
4MA TIC..................................................... 191
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>191
12 Vbatt ery
see Battery(v ehi cle)
12 Vso cket
see Socket(1 2 V)
48 Von -bo ardelec tric al system
Operating safety .................................... 25
11 5V soc ket
see Socket(1 15 V)
360° Camer a.... ........ ............................... 252
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 252
Ope ning thecamer aco ver(r ear view
camer a)..... ............... ...... .....................255
Selecting avie w ..... ..... ...... .................. 255 A
A/C functio n
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) .............................. ..... 160
Swi tching on/of f(contr olpa nel )......... 160
ABS (Anti-lockBr ak ing System) .............2 03 Ac
celer ation
see Kickdo wn
Ac ciden tand break down manag e‐
men t
Mer cedesme connect.................... .....3 03
Ac ous ticlocking verificat ion signa l
Ac tivati ng/d eactiv ating ........... ..............68
Ac tiv eBli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 264
Ac tivati ng/d eactiv ating ........... ............267
Br ak eap plica tion <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> .............266
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>264
Sy stem limit ations ........................... ....2 64
Tr ailer operation .............................. .... 266
Ac tiv eBr ak eAs sist
Fu nctio n/no tes ................................... 207
Se ttin g............................................. ....2 11
Ac tiv eDi stance AssistDI ST RO NIC ......... 216
Ac tiveEmerg encyStop Assis t.............2 26
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011> 224
Ca lling upaspe ed <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 218
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>216
Incr easi ng/decr easingspeed ......... .....2 18
Re quiremen ts................................ ...... 218
Ro ute-based speedadap tatio n........... .221 St
eer ing wheel buttons ........................ 218
St or ing aspeed .................................... 218
Swi tching off/de activating ........... .......218
Swi tching on/a ctivating <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 218
Sy stem limit ations ...............................2 16
Ac tiv eEme rgency Stop Assis t...............2 26
Ac tiv eLan eCha ngeAs sist <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 224
Ac tivati ng/d eactiv ating ........... ............226
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>224
Ac tiv eLan eKe eping Assist.................... 267
Ac tivati ng/d eactiv ating ........... ............269
Ac tivati ng/d eactiv ating thewa rning ...2 69
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>267
Se tting thesensit ivity.......................... 269
Sy stem limits ....................................... 267
Tr ailer operation .................................. 267
Ac tiv ePa rking Assis t.............................. 255
Cr oss Traf fic Aler t<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ...260
Dr ive Aw ayAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 260
Exiti ngapa rking space .......................2 58
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>255
Ma neu vering assist anc e...................... 261
Pa rking ................................................ 257
Sy stem limit ations ...............................2 55 47
4
Inde x

Au
tomatic engine sto p(E CO star t/
sto pfunc tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> .......179
Au tomatic fron tpass engerfr on tair‐
bag shutoff <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 45,47
Fu nctio nof theaut omatic front
passeng erfront airbag shutoff......... ..... 45
PA SSENGER AIRBAGind icat orlam p.....4 7
Au tomatic fron tpass engerfr on tair‐
bag shutoff
see Automatic front pass engerfront
airb agshut off
Au tomatic measures afte ran acciden t... 51
Au tomatic mirrorfo lding function
Ac tivati ng/d eactiv ating ........... ............157
Au tomatic seat adjus tment
Se tting ........... ................................. .....107
Au tomatic trans mis sion
DIR ECT SELEC Tleve r...... .................. ...185
Dr ive pr ogr am disp lay ............ ..............184
Dr ive pr ogr ams............ ........................ 182
DY NA MIC SELE CTswitc h.................... 182
Eng aging drive po sitio n............ ............ 187
Eng aging neu tral ............ ...................... 186
Eng aging park position ........................ 186 Eng
aging reve rsege ar .................... .....1 86
Kic kdo wn ....... ......................................188
Manual gearshif ting.............................1 87
St eer ing wheel paddle shifters ............ 187
Tr ans miss ionposit iondispla y........ ...... 185
Tr ans miss ionposit ions........................ 185
Axle load
To wing atrailer .............................. ...... 406 B
Ba ck seat
see Thirdrow ofseats
Bag hook ................................................... 131
Baidu CarLife
see Smar tphoneintegr ation®
Ball neck
Ins talling .............................................. 271
BA S(Br akeAssis tSy stem) .....................2 03
Batt ery
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 69
Batt ery
see Battery(v ehi cle) Batt
ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 348
Ch argi ng<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 347
Ch argi ng(Remo teOnline) .................... 170
No tes .................................................. 343
No tes(s ta rting assis tance and
ch argin g) .............................................3 45
Re placing ............................................ 348
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......347
Bel t
see Seatbe lt
Bli nd
see Roller sunblin d
Blind SpotAssis t.....................................2 64
Ac tivati ng/d eactiv ating ........... ............267
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 264
Sy stem limit ations ...............................2 64
Blo wer
see Clima tecontr ol
Br ak eAs sis tSy stem
see BAS(Br akeAssi stSystem)
Br ak efluid
No tes .................................................. 398 Inde
x47
7