Mercedes-Benz CLS remapping
Typical Stage 1 figures for all 44 CLS engines, from 168bhp to 577bhp stock, with Stage 2 shown where the engine suits it.
CLS remapWe hold 44 Mercedes-Benz CLS engines across 4 generations, 2004 to 2023. Pick yours below: the 5.5 V8 585hp has the biggest typical Stage 1 gain, 577bhp stock to around 635 to 675bhp.
VEXEN remaps, diagnoses and codes the Mercedes-Benz CLS at our unit in Fenton, Stoke-on-Trent. We hold 44 CLS engines across 4 generations, 2004 to 2023. 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: 225 to 235bhp, from 191bhp stock
CLS 2.0 220d 194hp remapThe 2.0 220d 194hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
CLS 2.0 220d 194hp DPF regenerationNo more blocked filter or DPF light, from £249
CLS 2.0 220d 194hp DPF deleteNo more clogged or sticking EGR valve, from £249
CLS 2.0 220d 194hp EGR deleteThe 2.0 220d 194hp carries AdBlue (SCR): no more AdBlue faults, from £249
CLS 2.0 220d 194hp AdBlue deleteSupplied and fitted from £400
CLS CarPlayDealer-level diagnostics, coding, adaptations and service resets for the CLS
Diagnostics and codingWritten into your CLS remap: pops and bangs £80 extra, limiter removal on request
CLS 2.0 220d 194hp remapTypical Stage 1 figures for all 44 CLS engines, from 168bhp to 577bhp stock, with Stage 2 shown where the engine suits it.
CLS remap19 of the CLS 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.
CLS DPF regenerationDPF delete for the 19 diesel CLS engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
CLS DPF deleteEGR delete for the diesel CLS, from £249: no more clogged or sticking EGR valve and less soot in the intake.
CLS EGR delete14 of the diesel CLS engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
CLS AdBlue deleteX218 (2012 to 2018), W218 (2010 to 2014), W219 (2004 to 2010): built before Mercedes-Benz offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
CLS CarPlayDealer-level diagnostics for the CLS: 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 CLS remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
CLS remapStill 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.