Electric Drive Power And Control Electronics, Removing And Installing: Installing
Install in reverse order of removal and note the following:
- Use undiluted coolant additive as a lubricant to assemble the coolant hoses. Refer to the Parts Information.
After installing high-voltage components or potential equalization cables, a potential equalization measurement must be performed on the applicable high-voltage components.
-- Connect the Vehicle Diagnostic Tester.
-- Select and start the ODIS service mode.
-- Select the special functions tab.
-- Select the following in this order:
- High Voltage
- Potential equalization measurement to high-voltage components
- 51 - Electric Drive Control Module -J841- potential equalization measurement
-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester.
-- Follow all steps after connecting the battery. Refer to BATTERY, DISCONNECTING AND CONNECTING .
-- Fill the coolant. Refer to Coolant, Filling .
High voltage increases the risk of fatal injury
Electrocution can cause severe bodily or fatal injury.
- Have an Audi high-voltage technician (HVT) or an Audi high-voltage expert (HVE) start the high-voltage system.
-- Re-energize the high-voltage system. Refer to HIGH-VOLTAGE SYSTEM, RE-ENERGIZING .