RX 450h AWD V6-3.5L (2GR-FXE) Hybrid (2011)
Coolant: Service and Repair
Coolant (For Inverter)
HYBRID / BATTERY CONTROL: COOLANT (for Inverter): REPLACEMENT
1. REMOVE NO. 1 ENGINE UNDER COVER
2. DRAIN COOLANT (for Inverter)
NOTICE:
*
Do not reuse the drained coolant because it may contain foreign objects.
*
Collect the drained coolant and measure its volume to establish a benchmark. When adding coolant, make sure to add more
coolant than the measured amount.
(a) Remove the inverter reserve tank cap.
CAUTION:
To avoid the danger of being burned, do not remove the inverter reserve tank cap while the coolant for the inverter is still hot.
(b) Loosen the drain plug indicated in the illustration and drain the coolant.
CAUTION:
Use caution when handling coolant immediately after driving or in summer because it may be hot.
(c) Tighten the plug.
3. ADD COOLANT (for Inverter)
NOTICE:
*
Do not reuse the drained coolant because it may contain foreign objects.
*
If the vehicle is driven with air in the inverter cooling system, the following DTCs may be set.