Page
8
of
13
Under-Hood (Engine Idling)
9.
Do the PCM Idle Learn Procedure
To ensure a steady engine idle, do the PCM idle learn procedure as follows after installing the No. 16 BACKUP (10 A)
fuse:
1. Make sure all electrical items (A/C, audio unit, rear window defogger, lights, etc.) are turned off.
2. Start the engine and let it reach operating temperature (the cooling fans cycle twice).
3. Let the engine idle for
10 minutes
with the throttle fully closed.
4. Turn the ignition to OFF.
5. Jump the SCS line with the HDS.
6. Wait
60 seconds
, then exit the SCS mode.
The idle learn procedure must also be done after updating or replacing the PCM. If does not need to be done after
clearing DTCs.
Vehicle Interior
10.
Initialize the Audio-Navigation Unit Anti-Theft Function and Set the AM/FM Audio Unit Presets
Models Without Navigation
1. After installing the No. 15 RADIO (20 A) and No. 16 BACKUP (10 A) fuses, turn the ignition to ON, then press
and hold the audio unit power button for at least
2 seconds
. This synchronizes the audio unit with the vehicle
and initializes the system for use.
NOTE: You may see the factory
In Line Diag
screen. If so, follow these steps to complete the in-line diagnosis.
If not, skip them and go to step 2.
•
Select
Start Diag
.
•
Press all of the buttons on the steering wheel that you see on the screen. The icons should turn green.
•
Make a loud sound (like snapping your fingers or clapping your hands) next to the microphone to complete
the mic test.
•
When you have completed all of the tests, the icons will be green. Select
Exit Diag
to exit the screen.
•
Turn the ignition to OFF, then to ON, to make sure the
In Line Diag
screen does not reappear.
2. Enter a local AM or FM station on all of the audio unit presets. To enter a station, tune to it, change the screen
to the preset screen, then press and hold the preset number that you want to store that station.
Models with Navigation
1. Do S/B 16-027,
2017 MDX: TQI of the Navigation System
.
2. Enter a local AM or FM station on all of the audio unit presets. To enter a station, tune to it, change the screen
to the preset screen, then press and hold the preset number that you want to store that station.
