Telematics control unit BMW F25 SAV 53343

X3 30dX N57N

F25 SAV Europe

Show all parts for option : S602A S609A S6AEA L8AAA S8LBA S8LHA S8LRA S8SXA S6WDA S6NSA S6NWA

Telematics control unit

Yes	No	?	Reset filter
			S602A On-board monitor withTV
			S609A Navigation system Professional
			S6AEA Teleservices
			L8AAA National version China
			S8LBA Country control Brazil 00464
			S8LHA Country control Hong Kong 04142
			S8LRA Country control Russia 10323
			S8SXA Providersteuerung Telematik
			S6WDA WLAN Hotspot
			S6NSA Comfort telephony w/ enhanced Smartphone
			S6NWA Telephony with wireless charging

Ordering and installation of an encoded telematics control module results in deactivation of the currently fitted SIM card. ConnectedDrive and
Teleservice services can only then be performed with the new control unit.
The ordered control unit functions in no other vehicle, only in this one!
For vehicles with
National version China(L8AAANo)
Country control Brazil 00464(S8LBANo)
Country control Hong Kong 04142(S8LHANo)
Country control Russia 10323(S8LRANo)
Providersteuerung Telematik(S8SXANo)

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )

№ Description Extra info Condition Qty Part number

1 84 10 9 322 954

google.com YOUR BUY BUTTON HERE
Telematics control unit
Important! Battery is not a component
part of the telematics communication
box and must, where necessary, be
ordered separately!
Extra info : TCB ECE
Condition : from 08.2017
Qty : 1

Telematics control unit
Important! Battery is not a component
part of the telematics communication
box and must, where necessary, be
ordered separately!

TCB ECE

from 08.2017

84 10 9 322 954 copy to clipboard

1 84 10 9 350 661

google.com YOUR BUY BUTTON HERE
Telematics control unit
Important! Battery is not a component
part of the telematics communication
box and must, where necessary, be
ordered separately!
Extra info : TCB ECE
Condition : from 08.2017
Qty : 1

Telematics control unit
Important! Battery is not a component
part of the telematics communication
box and must, where necessary, be
ordered separately!

TCB ECE

from 08.2017

84 10 9 350 661 copy to clipboard

1 84 10 9 362 848

google.com YOUR BUY BUTTON HERE
Telematics control unit

Important! Battery is not a component
part of the telematics communication
box and must, where necessary, be
ordered separately!

Part Number	Quantity	Description	Supplement
61130005197	1	Bushing contact MQS with cable	0,2- 0,5 QMM
61131383776	1	Jack MQS	0.2-0.35 MM²/SN
61136913626	1	Universal socket housing uncoded	26 POL.
61136913644	1	Covering cap	26 POL./Z-CODE
61139220925	1	HF socket housing	2 POL.

Extra info : TCB ECE GPS
Condition : from 08.2017
Qty : 1

Telematics control unit
Important! Battery is not a component
part of the telematics communication
box and must, where necessary, be
ordered separately!

Part Number	Quantity	Description	Supplement
61130005197	1	Bushing contact MQS with cable	0,2- 0,5 QMM
61131383776	1	Jack MQS	0.2-0.35 MM²/SN
61136913626	1	Universal socket housing uncoded	26 POL.
61136913644	1	Covering cap	26 POL./Z-CODE
61139220925	1	HF socket housing	2 POL.

TCB ECE GPS

from 08.2017

84 10 9 362 848 copy to clipboard

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
WLAN Hotspot ( S6WDA Yes )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 768 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G WLAN Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G WLAN	from 08.2017 till 07.2019	1	84 10 6 836 768	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C28 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G WLAN Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G WLAN	from 07.2019	1	84 10 5 A0F C28	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )
and
WLAN Hotspot ( S6WDA Yes )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 768 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G WLAN Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G WLAN	from 08.2017 till 07.2019	1	84 10 6 836 768	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C28 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G WLAN Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G WLAN	from 07.2019	1	84 10 5 A0F C28	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
WLAN Hotspot ( S6WDA Yes )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 768 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G WLAN Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G WLAN	from 08.2017 till 07.2019	1	84 10 6 836 768	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C28 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G WLAN Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G WLAN	from 07.2019	1	84 10 5 A0F C28	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA Yes )
and
Telephony with wireless charging ( S6NWA Yes )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA No )
and
Telephony with wireless charging ( S6NWA Yes )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA Yes )
and
Telephony with wireless charging ( S6NWA Yes )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA No )
and
Telephony with wireless charging ( S6NWA Yes )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA Yes )
and
Telephony with wireless charging ( S6NWA Yes )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA No )
and
Telephony with wireless charging ( S6NWA Yes )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 764 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 08.2017 till 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 08.2017 till 07.2019	1	84 10 6 836 764	google.com YOUR BUY BUTTON HERE
2 84 10 5 A0F C22 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 4G Condition : from 07.2019 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 4G	from 07.2019	1	84 10 5 A0F C22	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA No )
and
Telephony with wireless charging ( S6NWA No )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 771 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 3G Condition : from 08.2017 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 3G	from 08.2017	1	84 10 6 836 771	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA No )
and
Telephony with wireless charging ( S6NWA No )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 771 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 3G Condition : from 08.2017 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 3G	from 08.2017	1	84 10 6 836 771	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )
and
Comfort telephony w/ enhanced Smartphone ( S6NSA No )
and
Telephony with wireless charging ( S6NWA No )
and
WLAN Hotspot ( S6WDA No )

№	Description	Extra info	Condition	Qty	Part number

2 84 10 6 836 771 google.com YOUR BUY BUTTON HERE Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately! Extra info : ATM ECE 3G Condition : from 08.2017 Qty : 1	2	Telematics control unit Important! Battery is not a component part of the telematics communication box and must, where necessary, be ordered separately!	ATM ECE 3G	from 08.2017	1	84 10 6 836 771	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )

№	Description	Extra info	Condition	Qty	Part number

4 84 10 2 447 710 google.com YOUR BUY BUTTON HERE Battery Extra info : ATM Condition : from 08.2017 Qty : 1	4	Battery	ATM	from 08.2017	1	84 10 2 447 710	google.com YOUR BUY BUTTON HERE
4 84 10 2 447 710 google.com YOUR BUY BUTTON HERE Battery Extra info : ATM Condition : from 08.2017 Qty : 1	4	Battery	ATM	from 08.2017	1	84 10 2 447 710	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A Yes )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )

№	Description	Extra info	Condition	Qty	Part number

4 84 10 2 447 710 google.com YOUR BUY BUTTON HERE Battery Extra info : ATM Condition : from 08.2017 Qty : 1	4	Battery	ATM	from 08.2017	1	84 10 2 447 710	google.com YOUR BUY BUTTON HERE
4 84 10 2 447 710 google.com YOUR BUY BUTTON HERE Battery Extra info : ATM Condition : from 08.2017 Qty : 1	4	Battery	ATM	from 08.2017	1	84 10 2 447 710	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A Yes )
and
Teleservices ( S6AEA Yes )

№	Description	Extra info	Condition	Qty	Part number

4 84 10 2 447 710 google.com YOUR BUY BUTTON HERE Battery Extra info : ATM Condition : from 08.2017 Qty : 1	4	Battery	ATM	from 08.2017	1	84 10 2 447 710	google.com YOUR BUY BUTTON HERE
4 84 10 2 447 710 google.com YOUR BUY BUTTON HERE Battery Extra info : ATM Condition : from 08.2017 Qty : 1	4	Battery	ATM	from 08.2017	1	84 10 2 447 710	google.com YOUR BUY BUTTON HERE

For vehicles with
On-board monitor withTV ( S602A No )
and
Navigation system Professional ( S609A No )
and
Teleservices ( S6AEA Yes )

№	Description	Extra info	Condition	Qty	Part number

4 84 10 9 297 787 google.com YOUR BUY BUTTON HERE Battery Extra info : 4,8V 440MAH Condition : from 08.2017 Qty : 1	4	Battery	4,8V 440MAH	from 08.2017	1	84 10 9 297 787	google.com YOUR BUY BUTTON HERE
4 84 10 9 297 787 google.com YOUR BUY BUTTON HERE Battery Extra info : 4,8V 440MAH Condition : from 08.2017 Qty : 1	4	Battery	4,8V 440MAH	from 08.2017	1	84 10 9 297 787	google.com YOUR BUY BUTTON HERE

№	Description	Extra info	Condition	Qty	Part number

5 07 12 9 906 048 google.com YOUR BUY BUTTON HERE Hex nut Extra info : M5 Condition : from 08.2017 Qty : 4	5	Hex nut	M5	from 08.2017	4	07 12 9 906 048	google.com YOUR BUY BUTTON HERE

Telematics control unit BMW F25 SAV 53343.BMW parts catalog ETK contains detailed information on spare parts for cars manufactured by BMW since 1928.

X3 30dX N57N

F25 SAV Europe

Telematics control unit