Is the USB extension cable securely pushed into the USB connection port on the audio input control module
Yes
Replace the USB extension cable
No
Secure connections and retest B4: CHECK THE CAPACITY OF THE MEMORY STICK/STORAGE DEVICE
NOTE: The higher the capacity of the memory stick is the longer it takes to register with the audio input control module
and power up. The maximum permitted capacity is 8 Gigabytes 1 Check the storage capacity of the memory stick/storage device does not exceed 8 Gigabytes Is the storage capacity of the memory stick/storage device 8 Gigabytes or less?
Yes
High capacity devices may require longer to register and should be allowed up to two minutes to power up
following connection to the USB port. If memory stick fails to power up after two minutes, suspect a
faulty memory stick GO to B2. or USB extension cable GO to B3. No
The memory stick/storage device exceeds the maximum permitted capacity. Replace with a device with a capacity of 8 Gigabytes or less B5: CHECK IF THE BYPASS SWITCH ON THE AUXILIARY INPUT UNIT IS ACTIVATED Auxiliary Input Unit - Bypass Switch
1 Check the status of the bypass switch on the auxiliary input unit Is the switch on the auxiliary input unit to the active mode position?
Yes
GO to B6. No
Toggle the switch on the auxiliary input unit to the active mode position. Turn off the ignition and wait
two minutes until the blue LED on the auxiliary input unit is extinguished. Switch ignition back on the complete the switching process B6: CHECK THE OPERATION OF THE AUXILIARY INPUT UNIT 1 Check the operation of the auxiliary input unit 2 Disconnect the auxiliary input unit from the audio input control module. 3 Ignition switch in position 0. 4 Wait two minutes 5 Replace auxiliary input unit 6 Ignition switch in position II. Is the USB memory stick/storage device now powering up?
Yes
No further action required
No
Check the integrity of the USB extension cable and its connectionsGO to B3.
PINPOINT TEST C : POWER SUPPLY CIRCUIT/POWER HARNESS CHECKS TEST
CONDITIONS DETAILS/RESULTS/ACTIONS C1: CHECK THE INTEGRITY OF PRIMARY POWER SUPPLY 1 Remove the retrofitted audio input control module power harness 2 Reconnect the original power harness Are the standard infotainment components on the vehicle operating normally?
Yes
GO to C2. No
Check power and ground connections to the affected modules. Check for related power or lost
communications DTCs and refer to the relevant DTC index. Check fuses and battery charging system. Rectify as necessary
