2.7 HDI V6 204 BHP DPF 2006 – 2010 Siemens SID201 Citroen C5

Stage 1 Enhanced Performance Remap (240 BHP | 500 Nm)

Transform your Citroen C5 2.7 HDI into a dynamic powerhouse with our Stage 1 remap, now offering an exhilarating 240BHP and an exciting increase of torque to 500Nm. This remap is expertly crafted to not only elevate your vehicle’s performance but also to meticulously respect the integrity of its stock hardware. So, you can enjoy the power boost without concerns about the clutch or dual mass flywheel and this remap is also safe to run on the automatic gearbox.

Experience a refined and consistent power delivery across the entire rpm spectrum, making every overtake smoother and more effortless than ever. Our remap ensures clean and smoke-free operation by adhering to higher AFRs, similar to the factory setup, thereby eliminating any increased risk of particle filter clogging. For those seeking an extra edge, a DPF Delete option is available with this remap.

Additionally, many of our clients report noticeable improvements in fuel efficiency during regular driving, adding an economic advantage to this performance upgrade.

Price:

• Online remap MyGenius £120
• Online remap service £150
• Postal remap service £200
• Drive in remap from £250

Programming Methods – OBD programming or Bench Programming

The Siemens SID201 ECU can be programmed over OBD by some tools but you should check compatibility first. Our Dimsport MyGenius tool will have you covered here.

Programming via OBDSID201

• Obtain a suitable programming tool; we recommend to use Dimsport MyGenius, you can also try Kess V2.
• Install the tool to a reliable laptop.
• Connect to the OBD port of your car, make sure you have backup chargers to the vehicle battery and the laptop battery.
• ID the ECU and then take a read of the ECUs flash memory.
• Email the software to remap@hdi-tuning.co.uk along with a description of the remap you require.
• Send payment through our webshop.
• We will modify the software and send back to you. This normally takes less than 2 to 3 hours during work days.
• Using the same tool, ID then write to the ECU. This will overwrite the ECUs flash memory, it’s important not to interrupt the process. If you encounter any problems we can fix the ECU for you so there’s absolutely nothing to worry about.
• Let your engine warm up and then take the car for a spin, enjoy the extra power!

Programming via BDM SID201

The SID201 can be programmed direct to the ECU board through the BDM port. Obtain a suitable programming tool, we recommend Kess KTAG.

• Order a suitable tool such as Kess KTAG or BDM100.
• Install the tool to a reliable laptop.
• The ECU must be removed from the vehicle, and then the tabs on the lid can be carefully pried open and the casing of the ECU removed.
• Using a pogo spring probe connect to the ECU board, power the ECU to the ECU connector plugs as described by your programming tool.
• ID the ECU and then take a read of the ECUs memories for a backup. Maps will likely be stored in the internal flash of the Processor, some later models have an external flash of 2MB.
• Email the software to remap@hdi-tuning.co.uk along with a description of the remap you require.
• Send payment through our webshop.
• We will modify the software and send back to you. This normally takes less than 2 to 3 hours during work days.
• Using the same tool, ID then write to the ECU. This will overwrite the ECUs memory, it’s important not to interrupt the process. If you encounter any problems we can fix the ECU for you so there’s absolutely nothing to worry about (You can always repair an ECU if you take a full BDM backup of all memories).
• Straighten the tabs on the ECU and then seal with a little silicone. Crimp the tabs down with a pair of wide pliers.
• Refit the ECU and start the engine.
• Let your engine warm up and then take the car for a spin, enjoy the extra power!