Caution
1. Configurate the DSC HU/CM (when only replacing it).(See ABS (ABS/TCS) or DSC HU/CM CONFIGURATION.)
2. Remove the battery, battery tray and battery tray bracket.(See BATTERY REMOVAL/INSTALLATION.)
3. Remove the under cover.
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.


Connector Removal Note
1. Rotate the lock lever 40° to the direction A, then push the lock lever to the direction B.
Caution

2. Verify that the lock lever is completely returned.
3. Remove the harness side connector to the direction D.
DSC HU/CM and Bracket Removal/Installation Note
When removing/installing the DSC HU/CM from/to the vehicle, attach a strip of tape on the DSC HU/CM connector to prevent brake fluid from entering.
Connector Installation Note
1. Verify that the connection part and waterproof packing are free of foreign material, then connect the connector.
2. Verify that the lock lever is completely pushed in.

Dsc system inspection
Dsc hu/cm inspectionMazda 6 Service Manual: Selector lever inspection
1. Turn the ignition switch to ON (engine OFF).
2. With the brake pedal depressed, verify that there is a "click" at each
range when shifted.
3. Verify that the selector lever can be shifted.
4. Verify that there is a "click" at each position when shifted from P
position to L range.
5. Ver ...
Mazda 6 Service Manual: Curtain Air Bags
The curtain air bags are mounted in the front and rear window pillars, and the
roof edge along both sides.
When the air bag crash sensors detect a side impact of greater than moderate
force, the curtain air bag inflates quickly and helps to reduce injury mainly to
the rear outboard passenger' ...