Vehicle general

Key Reminder Switch Inspection

~1min read

1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)(See BATTERY REMOVAL/INSTALLATION [MZR 2.3 DISI Turbo].)(See BATTERY REMOVAL/INSTALLATION [SKYACTIV-G 2.0].)

2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION.)

3. Disconnect the key reminder switch connector.


4. Verify that the continuity between the key reminder switch terminals is as indicated in the table.


  • If not as indicated in the table, replace the key reminder switch.

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.