Relay Carrier on Vehicle Electrical System Control Module (J519)

Relay Carrier on Vehicle Electrical System Control Module (J519)

• The Vehicle Electrical System Control Module and relay carrier on Vehicle Electrical System Control Module are one component and cannot be replaced separately.

• If Vehicle Electrical System Control Module or relay carrier is to be replaced, the work procedure => [ Vehicle Electrical System Control Module, Coding ] Programming and Relearning to read out the codes stored in the module must always be performed.

Removing:

- Switch ignition and all electrical consumers off and disengage the key or ignition switch in position 0 (ignition off).

- Remove foot well cover on driver's side.

- Slide connector securing latch - 1 - of the relay carrier on the vehicle electrical system control module in the - direction of the arrow -.





• The connectors of the relay carrier on the vehicle electrical system control module can only be disconnected when the securing latch is in the OPEN position.

• The number of connectors and therefore relays depends on the vehicle equipment.

• All connectors can only be connected in one position and therefore do not need to be labeled.

- Release connectors - 2 - and disconnect them.

- Slide securing latch - 1 - of harness connectors of Vehicle Electrical System Control Module in - direction of arrow -.





• The connectors of the vehicle electrical system control module can only be disconnected when the securing latch has been set to the OPEN position beforehand.

• The number of connectors on the vehicle electrical system control module depends on the vehicle equipment.

• All connectors can only be connected in one position and therefore do not need to be labeled.

- Release connectors - 2 - and disconnect them.

- Clip vehicle electrical system control module and relay carrier at vehicle electrical system control module out of locking devices - arrows C -.





- Pull vehicle electrical system control module and relay carrier at vehicle electrical system control module downward and out of bracket in opposite direction of travel.

Installing:

Install in reverse order of removal, noting the following:

• The securing latch can only be brought into the CLOSED position when all connectors are correctly connected.