
Diagnostic procedure

Dtc c1508
Dtc u2021Mazda 6 Service Manual: Troubleshooting
Mazda Bluetooth® Hands-Free Customer Service
If you have any problems with Bluetooth®, contact our toll-free customer service
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Mazda 6 Service Manual: Key reminder switch inspection
1. Disconnect the negative battery cable.
2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION)
3. Disconnect the key reminder switch connector.
4. Inspect for continuity between the key reminder switch terminals using an
ohmmeter.
If not as specified, replace the key reminder ...