Tightening Specifications:

Component	Tightening Specification
Bolts -A-	8 Nm

-- Install the bracket -C- with the High-Voltage Heater (PTC) - Z115-.

Courtesy of AUDI OF AMERICA, LLC

TIGHTENING SPECIFICATIONS: 

Component	Tightening Specification
Bolts -A-	8 Nm
Bolts -B-	20 Nm

-- Re-install are removed or loosened components.

-- If necessary, fill the coolant in the coolant expansion tank for the engine coolant circuit. Refer to COOLANT, DRAINING AND FILLING [CNSB, CNTC, CYFB] (DI - 1.8L/2.0L) / COOLANT, DRAINING AND FILLING WITHOUT COOLING SYSTEM CHARGE KIT - ELECTRIC VACUUM PUMP:VAS6096/2 (TDI - 1.6L/2.0L) .

-- Remove the :3094  and reinstall all removed or loosened components.

-- Energize the voltage supply to the high-voltage system. Refer to the appropriate service information .

-- After installing the High-Voltage Heater (PTC) -Z115- switch on the ignition and prepare the ready mode (the engine must not run), set the A/C system to the maximum heating output and let the A/C system run for two minutes at this setting.