Citroen C4 X remapping
Typical Stage 1 figures for all 4 C4 X engines, from 100bhp to 134bhp stock, with Stage 2 shown where the engine suits it.
C4 X remapWe hold 4 Citroen C4 X engines across 1 generation, 2022 on. Pick yours below: the 1.5 BlueHDi 130hp has the biggest typical Stage 1 gain, 128bhp stock to around 155 to 165bhp.
VEXEN remaps, diagnoses and codes the Citroen C4 X at our unit in Fenton, Stoke-on-Trent. We hold 4 C4 X engines across 1 generation, 2022 on. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.

Typical Stage 1: 155 to 165bhp, from 128bhp stock
C4 X 1.5 BlueHDi 130hp remapThe 1.5 BlueHDi 130hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
C4 X 1.5 BlueHDi 130hp DPF regenerationNo more blocked filter or DPF light, from £249
C4 X 1.5 BlueHDi 130hp DPF deleteNo more clogged or sticking EGR valve, from £249
C4 X 1.5 BlueHDi 130hp EGR deleteThe 1.5 BlueHDi 130hp carries AdBlue (SCR): no more AdBlue faults, from £249
C4 X 1.5 BlueHDi 130hp AdBlue deleteDealer-level diagnostics, coding, adaptations and service resets for the C4 X
Diagnostics and codingWritten into your C4 X remap: pops and bangs £80 extra, limiter removal on request
C4 X 1.5 BlueHDi 130hp remapTypical Stage 1 figures for all 4 C4 X engines, from 100bhp to 134bhp stock, with Stage 2 shown where the engine suits it.
C4 X remap1 of the C4 X engines on file are diesel, each with a diesel particulate filter. A forced regeneration clears the soot from a blocked filter and keeps it in place.
C4 X DPF regenerationDPF delete for the 1 diesel C4 X engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
C4 X DPF deleteEGR delete for the diesel C4 X, from £249: no more clogged or sticking EGR valve and less soot in the intake.
C4 X EGR delete1 of the diesel C4 X engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
C4 X AdBlue deleteDealer-level diagnostics for the C4 X: full module scanning, fault investigation, live data, adaptations, service resets and vehicle configuration. We find out why a warning light is on, not just clear it.
Diagnostics and codingPops and bangs and limiter removal are added to the C4 X remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
C4 X remapEvery C4 X we list was built after Citroen began offering Apple CarPlay or Android Auto from the factory (2016 on the makers' own lists), so yours may already have it. Send us your reg and we will check.
Send your reg to checkStill have a question? Message us with your reg and what you would like done.
Pick the easiest way to reach Shane. WhatsApp is quickest; send your reg for an exact figure.