Contents: Dismantling ⇩ Assembly ⇩
If the electronic control unit needs to be replaced, the Testbook/T4 diagnostic tool must be connected and the correct sequence of actions must be performed before disconnecting the battery.
Before disconnecting the battery, make sure that all requirements and conditions contained in the section on disconnecting the battery are met.
GENERAL INFORMATION, Precautions when working with electrical equipment.
WARNING: Always remove both battery terminals before operating the airbag system. First disconnect the negative terminal. Never mix up the wires when connecting to the battery pack.
Dismantling
1. Follow all safety rules when working with the airbag system.
GENERAL INFORMATION, Safety precautions when working with the airbag system (SRS).
2. Remove the airbag module from the steering wheel.
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RESTRAINT SYSTEMS FOR DRIVER AND PASSENGERS, REPAIR WORK, Airbag module - steering wheel.
3. Disconnect the connector block of the rotary current collector unit.
4. Disconnect the connector blocks from the locks on the steering wheel and on the electronic control unit. Move the blocks aside and remove the electronic control unit.
Assembly
1. Position the electronic control unit, attach the connector block and install it in place. Secure the connector blocks in the clamps.
2. Connect the connector block of the rotary current collector assembly.
3. Install the driver's airbag.
RESTRAINT SYSTEMS FOR DRIVER AND PASSENGERS, REPAIR WORK, Airbag module - steering wheel.
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