Introducing the Engine Computer, also known as the Engine Control Module (ECM), Engine Control Unit (ECU), and Powertrain Control Module (PCM). It’s a guaranteed replacement suitable for all 2003 Buick Rendezvous PCM models. Compatibility includes the following part numbers:
12202600, 12209614, 12211454, 12213824, 12214094, 12214124, 12214434, 12214474, 12216164, 12216174, 12216204, 12216214, 12217064, 12218494, 12218504, 12218534, 12218554, 12223684, 12223724, 12223804, 12223834, 12223854, 12223864, 12224924, 12572335, 12572337, 12577453, 12579922, 12579925, 12580081, 12580082, 12580098, 12580103, 12580105, 12580113, 12582720, 12583333, 12583334, 12583336, 12583355, 12583389, 12583439, 12583827, 12584931, 12584936, 12584937, 12585038, 12585075, 12585077, 12585081, 12585082, 12585083, 12585085, 12585131, 12587793, 12587796, 12588499, 12589758, 12590685, 12591852, 12593465, 12593466, 12594007, 12594018, 12594019, 12594315, 12594380, 12594383, 12594384, 12594513, 12594515, 12594516, 12594519, 12594521, 12598599 & 89017736
Our 2003 Buick Rendezvous ECM is pre-programmed with your vehicle’s specific VIN, enabling seamless communication between internal modules. Furthermore, it comes flashed with the latest updates, enhancing fuel efficiency and optimizing vehicle performance. Our skilled in-house mechanics use off-board testing to ensure rigorous quality control, guaranteeing peak performance. No additional programming is necessary upon installation.
Our Buick Rendezvous ECM is designed to work with your original keys, allowing your vehicle to start after a simple key cycling procedure, without the need for a locksmith. Now, you can replace your module in the comfort of your own driveway, avoiding costly dealership fees and the inconvenience of towing your vehicle to a mechanic. Installation has never been easier, whether you’re an amateur or a master technician!
