RDX AWD L4-2.3L Turbo (2010)
8. Loosely install the radiator cap.
9. Set the heater temperature control to maximum heat.
10. Start the engine, and let it run until it warms up (the radiator fan comes on at least twice).
11. Turn off the engine. Check the level in the radiator and add Acura Long Life Antifreeze/Coolant Type 2 if needed.
NOTE: Removing the radiator cap while the engine is hot can cause the coolant to spray out. Always let the engine and radiator cool before removing the
cap.
12. Put the radiator cap on securely, then run the engine again and check for leaks.
13. Clean up any spilled engine coolant.
14. Connect the Honda Diagnostic System (HDS) to the data link connector (DLC) See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Initial Inspection and Diagnostic Overview.
15. Make sure the HDS communicates with the vehicle and the powertrain control module (PCM). If it does not communicate, troubleshoot the DLC
circuit See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component Tests and General Diagnostics/DLC
Circuit Troubleshooting.
16. Turn the ignition switch to ON (II).
17. Select GAUGES in the BODY ELECTRICAL with the HDS.
18. Select ADJUSTMENT in the GAUGE MENU with the HDS.
19. Select RESET in the MAINTENANCE MINDER with HDS.
20. Select MAINTENANCE SUB ITEM 5 RESET with HDS.