971619 Removing and installing wire harness for front-end

WM 971619 Removing and installing wire harness for front-end

Preliminary work for removing and installing wire harness for front-end

1. Remove the front apron. -> 631519 Removing and installing front apron - section on "Removing"

Information

On vehicles with sensors for pedestrian protection, the ground strap for the battery must be disconnected before removing the plug connections.

2. Disconnect the ground strap at the battery if necessary. -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery

Removing wire harness for front-end

Information

The number of plug connections can vary, depending on equipment.





Connector assignment for wire harness for front-end





1. Switch off ignition and remove ignition key.
2. Release electric plug connection at the connection point -1- ( -a- ) and pull it off.





Disconnecting connection point for wire harness

3. Release and disconnect electric plug connections at the horn -2- and -7-. -> 905019 Removing and installing horn - section on "Removing"
4. Release and disconnect electric plug connections at the sensors for pedestrian safety -3- and -9-. -> 696719 Sensor for pedestrian safety - section on "Removing" 696719 Sensor for pedestrian safety
5. Release and disconnect electric plug connection at the outside temperature sensor -8-. -> 916819 Removing and installing outside temperature sensor - section on "Removing" Service and Repair
6. Release and disconnect electric plug connection at the microswitch for the front lid lock -4-. -> 558519 Removing and installing microswitch for front lid lock - section on "Removing" 558519 Removing and Installing Microswitch for Front Lid Lock
7. Release and disconnect electric plug connection at the control unit for the garage door opener -5-.-> 967919 Removing and installing control unit for garage door opener - section on "Removing" 967919 Removing and Installing Control Unit For Garage Door Opener
8. Release and disconnect electric plug connection at the ACC system -6-. -> 278519 Removing and installing control unit for distance measuring sensor - section on "Removing" 278519 Removing and installing control unit for distance measuring sensor
9. Remove the nine clips and the clip on the wire harness junction.





Removing the nine clips





Removing clip on wire harness junction

10. Remove the wire harness.

Installing wire harness for front-end

Information

The number of plug connections can vary, depending on equipment.





Connector assignment for wire harness for front-end





1. Position the wire harness and fit the nine clips as well as the clip at the wire harness junction.





Fitting the nine clips





Fitting clip at wire harness junction

2. Plug in electric plug connection at the horn -2- and -7- until the connector clicks into place. -> 905019 Removing and installing horn - section on "Installing"
3. Plug in electric plug connection at the sensors for pedestrian safety -3- and -9- until the connector clicks into place. -> 696719 Sensor for pedestrian safety - section on "Installing" 696719 Sensor for pedestrian safety
4. Plug in electric plug connection at the outside temperature sensor -8- until it clicks into place. -> 916819 Removing and installing outside temperature sensor - section on "Installing" Service and Repair
5. Plug in electric plug connection at the ACC system -6- until the connector clicks into place.-> 278519 Removing and installing control unit for distance measuring sensor - section on "Installing" 278519 Removing and installing control unit for distance measuring sensor
6. Plug in electric plug connection at the microswitch for the front lid lock -4- until the connector clicks into place. -> 558519 Removing and installing microswitch for front lid lock - section on "Installing" 558519 Removing and Installing Microswitch for Front Lid Lock
7. Plug in electric plug connection at the control unit for the garage door opener -5- until the connector clicks into place.-> 967919 Removing and installing control unit for garage door opener - section on "Installing" 967919 Removing and Installing Control Unit For Garage Door Opener
8. Plug in electric plug connection at the connection point for the front-end wire harness -1- until the connector clicks into place.





Plugging in connector at connection point

Subsequent work for removing and installing wire harness for front-end

1. Fasten the ground strap to the battery if necessary. -> 2X00IN Work instructions after disconnecting the battery 2X00IN Work instructions after disconnecting the battery
2. Install the front apron. -> 631519 Removing and installing front apron - section on "Installing"