BMW M3 2003

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=15469
Printed Date: September 16, 2025 at 2:50 AM

Topic: BMW M3 2003

Posted By: SPLICER
Subject: BMW M3 2003
Date Posted: June 26, 2003 at 10:47 AM

Im installing a Hammer alarm on a 2003 BMW M3 and im having trouble with the priority door locking system.I want to be able to unlock both doors but the factory alarm/keless entry will only unlock the drivers door first then the passengers door . i programed the alarm to send a double pulse to the unlock cable but it dose not work can anyone help me out?

Replies:

Posted By: ezridr
Date Posted: June 26, 2003 at 7:46 PM

When you set the alarm to double pulse for for these kinds of locks on European cars you also sometimes have to change the pulse duration to 2 seconds.

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My mechanic told me, "I couldn't fix your brakes, so I made your horn louder"

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