Description
One or more of the steering switches to control the information display are inoperative.
Diagnosis Procedure
1.CHECK STEERING SWITCH CIRCUIT
Check steering switch circuit. Refer to MWI-69, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connector.
2.CHECK STEERING SWITCH RESISTANCE
Check steering switch resistance. Refer to MWI-69, "Component Inspection".
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace steering switch. Refer to AV-65, "Removal and Installation".
3.CHECK SPIRAL CABLE
Check spiral cable for continuity. Refer to MWI-69, "Component Inspection".
Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-82, "Removal and Installation".
NO >> Replace spiral cable. Refer to SR-15, "Removal and Installation".
Removal and installation
ECM
Removal and Installation
EXPLODED VIEW
1 ECM bracket
2 ECM
: Vehicle front
CAUTION:
Perform ADDITIONAL SERVICE WHEN REPLACING ECM. Refer to EC-136, "Work
Procedure".
REMOVAL
Disconnect the battery negative terminal.
Remove the resonator. Refer to EM-24 ...
U1117 lost communication (ABS)
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
U1117
LOST COMM (ABS)
(Lost Communication With ABS)
When the ignition switch is ON, TCM is unable to receive the CAN
communications
signal from ...
Principle - BMW Intelligent Personal
Assistant
Principle
The BMW Intelligent Personal Assistant is a personal
assistant that enables natural voice operation
of various vehicle functions. The Personal
Assistant simplifies the operation of the vehicle
with the automation of processes and habits.
General information
BMW Intelligent Personal Assis ...