Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 488

486 Technical data
Manufac- Model designa-
turer tion
Continental CMKG1 (locking
Automotive system)
Continental MARS Keyless
Automotive (locking sys-
tem)
Gentex MUAHL 5 (con-
venience sys-
tem)
Radio equip- Manufac-
ment turer
approval
number (if
available)
TRA HELLA
ER77964/20
,
DA0018994/
09
Hirschmann
TRA
ER56005/15
,
DA44932/15
Hirschmann
TRA
ER41849/15
,
DA35176/14
Model designa- Radio equip-
tion ment
approval
number (if
available)
DM4 (locking TRA
system) ER56616/17
,
DA44932/15
920287A (lock- TRA
ing system) ER52213/17
,
DA35219/14
920287B (lock- TRA
ing system) ER42011/5,
DA35219/14
P223 0288 02
Manufac- Model designa-
turer tion
Huf Baolong TSSRE4A (tyre
pressure moni-
toring sensor)
Huf Baolong TSSSG4G6
(control unit)
(tyre pressure
monitoring sen-
sor)
Radio equip-
ment
approval
number (if
available)
TRA
ER57806/17
,
DA36976/14
TRA
ER57807/17
,
DA36976/14