Electric Drive Power And Control Electronics -JX1-, Removing And Installing: Removing

WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

The new electric drive power and control electronics must be protected before installing on the flange plates if the Electric Drive Power and Control Electronics -JX1- is being replaced. Refer to ELECTRIC DRIVE POWER AND CONTROL ELECTRONICS -JX1-, PROTECTING .

WARNING:

Hybrid vehicle high voltage in the high voltage system. Danger of electrocution! The following procedure requires working on the high voltage system. Disable the high voltage system now. Refer to DISABLING THE HIGH VOLTAGE SYSTEM .

-- Disable the high voltage system. Refer to DISABLING THE HIGH VOLTAGE SYSTEM .

-- Disconnect the 12V battery under the driver seat. Refer to BATTERY .

-- Release and remove the Electric A/C Compressor High Voltage Cable -P3- -1-.

Fig 1: High Voltage Cable -1

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the pilot line connector -1- and then disconnect and remove the three high voltage cables -2, 3 and 4-, one after the other.

Fig 2: Identifying Pilot Connector -1- From Electric Drive Power And Control Electronics

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

NOTE:

Start with the connector at the very top.

Press the connector into the mount, pull the locking ring and disconnect the connector.

Open the securing clip to the side and disconnect the next connector in the same way.

-- Remove both high voltage cable holders -arrow- from the Electric Drive Power and Control Electronics -JX1- housing rib.

Fig 3: Identifying High Voltage Cable Holders -Arrow-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Pull the locking mechanism on the connector -5- in direction of -arrow- and remove the connector from the Electric Drive Power and Control Electronics -JX1-.

Fig 4: Pull The Locking Mechanism On The Connector -5- In -Direction Of Arrow

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

NOTE:

The connector -5- ejects automatically from the connection on the Electric Drive Power and Control Electronics -JX1- when the locking mechanism is pulled.

-- Open the cap on the jump start point and remove the B+ wire nut (20 Nm ) -6-.

Fig 5: Cap On The Jump Start Point And The B+ Cable Nut (20 Nm) -6-.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the B+ wire underneath from the threaded connector.

-- Remove the nut (20 Nm ) -7- and remove the ground cable.

Fig 6: Identifying Nut (20 Nm) -7- And Ground Cable, Removal

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Clamp off both coolant lines -arrows- using the :3094 .

Fig 7: Locating Quick-Release Couplings

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

NOTE:

Catch the escaping coolant in a suitable container.

-- Open and remove both hose couplings -arrows-.

-- Remove both nuts (10 Nm ) -8- and lift the Electric Drive Power and Control Electronics -JX1- slightly upward from the rubber bushings in the bracket in order to access the nut for the B+ wire.

Fig 8: Identifying Nuts (10 Nm) -8-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the nut for the B+ wire (20 Nm ) -9- and remove the B+ wire from the threaded connector.

Fig 9: Identifying Nut For B+ Cable (20 Nm) -9-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the bolt (9 Nm ) -10- and remove the potential equalization cable (ground cable).

Fig 10: Bolt (9 Nm) -10-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the Electric Drive Power and Control Electronics -JX1- upward and out of the vehicle.