AUDI
Reported code forms U11B900
This bulletin provides information when the volume control cannot be operated; background lighting is not working; DTC U11B900.
HomeU11B9 · Manufacturer communications
U11B9 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
AUDI
Reported code forms U11B900
This bulletin provides a software update when the volume control cannot be operated, background lighting not working; DTC U11B900 voume control, no communication.
JEEP
Reported code forms U11B9-00
Not applicable to vehicles built for US market. Multiple Systems Repair Bundle Campaign Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the…
AUDI
Reported code forms U11B900
This bulletin provides information when the volume control is not working; MIB3. DTC U11B900.
LEXUS
Reported code forms U11B900 U11B987
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.
LEXUS
Reported code forms U11B900 U11B987
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI
TOYOTA
Reported code forms U11B900 U11B987
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.
LEXUS
Reported code forms U11B900 U11B987
TT: Vehicle may exhibit one or all in combination of the following DTC U115687 or U11B900 or U11B987 or U11BF87 shortly after short pin installed during PDS/PDI.
AUDI
Reported code forms U11B900
This bulletin contains repair instructions for when the MMI volume is not working but the steering wheel volume control is. May or may not have DTC U11B900 stored.