Mercedes-Benz B-Class remapping
Typical Stage 1 figures for all 33 B-Class engines, from 89bhp to 221bhp stock, with Stage 2 shown where the engine suits it.
B-Class remapWe hold 33 Mercedes-Benz B-Class engines across 3 generations, 2005 on. Pick yours below: the 2.0 Petrol 224hp has the biggest typical Stage 1 gain, 221bhp stock to around 260 to 275bhp.
VEXEN remaps, diagnoses and codes the Mercedes-Benz B-Class at our unit in Fenton, Stoke-on-Trent. We hold 33 B-Class engines across 3 generations, 2005 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: 120 to 125bhp, from 94bhp stock
B-Class 1.5 160d 95hp remapThe 1.5 160d 95hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
B-Class 1.5 160d 95hp DPF regenerationNo more blocked filter or DPF light, from £249
B-Class 1.5 160d 95hp DPF deleteNo more clogged or sticking EGR valve, from £249
B-Class 1.5 160d 95hp EGR deleteThe 1.5 160d 95hp carries AdBlue (SCR): no more AdBlue faults, from £249
B-Class 1.5 160d 95hp AdBlue deleteSupplied and fitted from £400
B-Class CarPlayDealer-level diagnostics, coding, adaptations and service resets for the B-Class
Diagnostics and codingWritten into your B-Class remap: pops and bangs £80 extra, limiter removal on request
B-Class 1.5 160d 95hp remapTypical Stage 1 figures for all 33 B-Class engines, from 89bhp to 221bhp stock, with Stage 2 shown where the engine suits it.
B-Class remap16 of the B-Class 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.
B-Class DPF regenerationDPF delete for the 16 diesel B-Class engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
B-Class DPF deleteEGR delete for the diesel B-Class, from £249: no more clogged or sticking EGR valve and less soot in the intake.
B-Class EGR delete12 of the diesel B-Class engines carry AdBlue (SCR). AdBlue delete from £249: no AdBlue to top up and no SCR faults.
B-Class AdBlue deleteW246 (2011 to 2017), W245 (2005 to 2010): built before Mercedes-Benz offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
B-Class CarPlayDealer-level diagnostics for the B-Class: 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 B-Class remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
B-Class 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.