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Home >> Suzuki >> 2008 >> Reno Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 219 (Keyless Start System) >> Diagnostic Information and Procedures >> DTC No. 21 / No. 22: Internal Error of Keyless Start Control Module (EEPROM Reading Error) / (EEPROM Writing Error) >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different car, the 2007 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.

Substitute a known-good keyless start control module and recheck.

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