It’s common knowledge that car dealerships often handle key programming for new keys. However, for those who are technically inclined and looking to save money, programming your own key fobs for a 2007 Volvo XC90 is indeed achievable at home. While it might seem daunting, the process is quite straightforward with the right tools and guidance. This guide outlines the steps taken to successfully program new key fobs for a 2007 Volvo XC90, potentially saving you a significant amount compared to dealership costs.
The method detailed here involves accessing the car’s Central Electronic Module (CEM), which is located behind the steering wheel. This requires removing the CEM to read its EEPROM data using a JTAG connection. The total expenditure for programming three new key fobs amounted to approximately $500. The initial attempt took around two hours due to the learning curve, but the procedure was ultimately successful.
For a visual guide on CEM removal, you can refer to this helpful YouTube video: CEM Removal guide. Additionally, the Yanhua ACDP Module 20 New Volvo add key and All keys lost video provides insights into the programming hardware and process.
Volvo CEM Removal Guide Step 1
The essential (and surprisingly effective) programming hardware sourced was from China:
And for the new keys themselves:
For anyone planning to undertake this DIY key programming for their Volvo XC90, here are some practical tips based on the experience:
- Be aware that bolts are generally M8 size, and screws are typically T25 Torx.
- When removing the under-steering storage bin, start by locating and removing the two screws at the top, followed by disengaging the two clips situated below. After screw removal, the bin should pull straight out towards you.
- The middle cable assemblies, identified by their black, green, and brown colors, are detached by rotating their respective retaining latches.
- To remove the bottom green assembly, pull the black retaining latch towards you.
- The top-middle green assembly requires pressing a tab located on the upper side of its housing to release it.
- Success in non-destructively undoing the cable retaining clips, ties, and mounting posts was about 50% – patience is key.
By following these steps and using the recommended tools, programming new key fobs for your 2007 Volvo XC90 at home is a viable option. While it requires some technical умение and careful execution, the potential cost savings and satisfaction of DIY car maintenance make it a worthwhile endeavor. Good luck, and proceed with caution!
