Mercedes‑Benz CLS remapping, coding and retrofits in Stoke‑on‑Trent

We 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.

Mercedes-Benz CLS W257

Choose your CLS

Generation

What we can do for your CLS

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 remap

Mercedes-Benz CLS DPF regeneration

19 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 regeneration

Mercedes-Benz CLS DPF delete

DPF delete for the 19 diesel CLS engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.

CLS DPF delete

Mercedes-Benz CLS EGR delete

EGR delete for the diesel CLS, from £249: no more clogged or sticking EGR valve and less soot in the intake.

CLS EGR delete

Mercedes-Benz CLS AdBlue delete

14 of the diesel CLS engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.

CLS AdBlue delete

Mercedes-Benz CLS Apple CarPlay and Android Auto

X218 (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 CarPlay

Mercedes-Benz CLS diagnostics and coding

Dealer-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 coding

Mercedes-Benz CLS pops and bangs and limiter removal

Pops 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 remap
Mercedes-Benz CLS FAQ

Mercedes-Benz CLS questions

44 engines across 4 generations, 2004 to 2023, 19 of them diesel. Pick yours on this page for the typical Stage 1 and Stage 2 gains.

Stage 1 is £249 and Stage 2 is £349. Pops and bangs are an extra £80, and Stage 1 with AdBlue or DPF/EGR work at the same time is £349.

At our unit: Unit 15 Fenpark Industrial Estate, Fenton, Stoke-on-Trent ST4 3JP. Open Mon to Fri 9am to 6pm and Saturday 10am to 5pm.

Still have a question? Message us with your reg and what you would like done.

07927 860502