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Acura TLX 2018 Service Bulletin page 7

Tqi and new model service information
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1. Turn the ignition to ON.
2. Use a tire pressure gauge with a bleeder valve to quickly lower the pressure in each tire to around 28 psi.
3. Set the pressure in each tire to the recommended value listed on the driver's doorjamb label, and check it with a
hand-held gauge.
4. Remove the TPMS label from each wheel. These labels are used by the factory to initialize the TPMS.
5. Test-drive the vehicle for at least 2 minutes above 15 mph. If the MID does not show the tire pressures, make
sure you completed the test-drive as specified.
NOTE: This vehicle does not have a spare tire; it comes with a tire repair kit stored under the trunk lining. An optional
spare tire wheel kit can be ordered separately.
Under-Hood (Engine Idling)
11.
Do the PCM Idle Learn Procedure
To ensure a steady engine idle, do the applicable PCM idle learn procedure after installing the No. 29 BACKUP (10 A)
fuse:
NOTE: This procedure must also be done after updating or replacing the PCM. It does not need to be done after
clearing DTCs.
4-Cylinder
1. Start the engine with the transmission in Park, and make sure all electrical items (A/C, audio unit, rear window
defogger, lights, etc.) are turned off.
2. Wait for the engine to 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.
6-Cylinder
1. Start the engine with the transmission in Park, and make sure all electrical items (A/C, audio unit, rear window
defogger, lights, etc.) are turned off.
2. Wait for the engine to 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 i-HDS.
6. Wait 60 seconds, then exit the SCS mode.
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