Home Auto Repair How to Program a Hummer H3 Keyless Remote

How to Program a Hummer H3 Keyless Remote


The Hummer brand consists of the military-based H1, released in 1992, followed by the H2 then the 2006 release of the H3. Offering better fuel efficiency, a more city-friendly size and some much needed accessories, the H3 is the culmination of the brand’s 15-year evolution into the civilian marketplace. Nevertheless, due to slumping sales and a struggling parent company, the Hummer brand was discontinued in May of 2010.

Step 1: Climb into the vehicle and close the door. Insert the key into the ignition but do not turn on the vehicle.

Step 2: Hold down the “Unlock” button on the driver’s door while turning the key to the right to the “Accessories” position. Continue holding down the “Unlock” button.

Step 3: Turn the ignition key back to the “Off” position while continuing to hold the “Unlock” button then return the key to the “On” position again. Then return the ignition key to the “Off” position.