Why won't the remote start work in my 1999 Cadillac DeVille? It a safety feature to prevent tripping if one or more doors are not closed properly upon pressing the remote to arm. Specific to your car is that the alarm is a different system that the immobilizer. 2. wikiHow is where trusted research and expert knowledge come together. This article has been viewed 34,469 times. You can try this to reset most car alarms. The most common reasons include power failures, intruders, smoke, and problems with the phone line. Autoblog fa parte del gruppo Verizon Media. Resetting Your Checkmate Alarm System in with a Valet Switch, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6b\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-1-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/6\/6b\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-1-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/d9\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-2-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-2-Version-2.jpg","bigUrl":"\/images\/thumb\/d\/d9\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-2-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-2-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/bc\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-3-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-3-Version-2.jpg","bigUrl":"\/images\/thumb\/b\/bc\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-3-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-3-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, Resetting Your Checkmate Alarm System With the Car Battery, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/c\/ce\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-4-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-4-Version-2.jpg","bigUrl":"\/images\/thumb\/c\/ce\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-4-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-4-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/23\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-5-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-5-Version-2.jpg","bigUrl":"\/images\/thumb\/2\/23\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-5-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-5-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/9e\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-6-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-6-Version-2.jpg","bigUrl":"\/images\/thumb\/9\/9e\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-6-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-6-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/7f\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-7-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-7-Version-2.jpg","bigUrl":"\/images\/thumb\/7\/7f\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-7-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-7-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/ad\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-8-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-8-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/ad\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-8-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-8-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b4\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-9-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-9-Version-2.jpg","bigUrl":"\/images\/thumb\/b\/b4\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-9-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-9-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

License: Creative Commons<\/a>
\n<\/p>


\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/77\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-10-Version-2.jpg\/v4-460px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-10-Version-2.jpg","bigUrl":"\/images\/thumb\/7\/77\/Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-10-Version-2.jpg\/aid669493-v4-728px-Reset-Aftermarket-%28Checkmate%29-Car-Alarm-Step-10-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"