2. Remove the mobile phone.
Blue The mobile phone is charging.
Depending on the model and the ve‐
hicle, the blue LED is no longer illumi‐
nated once the inserted mobile phone
with Qi capability is fully charged.
Orange The mobile phone is not charging.
Temperature on the mobile phone
possibly too high or foreign object in
the charging tray.
Red The mobile phone is not charging.
Contact a dealer’s service center or
another qualified service center or re‐
If the vehicle is equipped with the forgotten
warning function, a warning can be output if a
mobile phone with Qi capability was forgotten in
the wireless charging tray when leaving the vehi‐
The forgotten warning is displayed in the instru‐
2. "iDrive settings"
3. "Wireless charging tray"
4. "Forgotten mobile device alert"
At high temperatures on the mobile phone or in
the vehicle, the charging functions of the mobile
phone may be limited and some functions may
no longer work.
LTE-Compensator - Information
and User Manual
Your car is equipped with a wireless charging
tray (WCA) to charge your mobile phone and
connect it to the mobile network. To ensure the
best possible connection a signal booster (LTE-
Compensator) is used in conjunction with the
WCA. The following paragraphs refer to this
This is a CONSUMER device.
BEFORE USE, you MUST REGISTER THIS DE‐
VICE with your wireless provider and have your
provider's consent. Most wireless providers con‐
sent to the use of Compensators. Some provid‐
ers may not consent to the use of this device on
their network. If you are unsure, contact your
provider. You MUST operate this device with ap‐
proved antennas and cables as specified by the
manufacturer. Antennas MUST be installed at
least 20 cm (8 inches) from any person. You
MUST cease operating this device immediately if
requested by the FCC or a licensed wireless
service provider. Warning E911 location informa‐
tion may not be provided or may be inaccurate
for calls served by using this device.
Please observe additionally the following infor‐
▷ Sprint Nextel will allow consumers to register
their signal boosters by calling their toll-free
▷ T-Mobile online registration link: (www.T-Mo‐
▷ Verizon’s online registration link: (http://
▷ AT&T online registration link (https://
Online Edition for Part no. 01405A10E93 - VI/20