Vauxhall Signum remapping
Typical Stage 1 figures for all 10 Signum engines, from 99bhp to 247bhp stock, with Stage 2 shown where the engine suits it.
Signum remapVauxhall Signum remapping, coding and retrofits in Stoke‑on‑Trent
We hold 10 Vauxhall Signum engines across 1 generation, 2003 to 2008. Pick yours below: the 2.8 Turbo 250hp has the biggest typical Stage 1 gain, 247bhp stock to around 285 to 305bhp.
VEXEN remaps, diagnoses and codes the Vauxhall Signum at our unit in Fenton, Stoke-on-Trent. We hold 10 Signum engines across 1 generation, 2003 to 2008. Stage 1 is £249 and Stage 2 is £349. Pick your engine below, or message us with your reg for the exact figure.
Choose your Signum
Generation
Remap
Typical Stage 1: 125 to 130bhp, from 99bhp stock
Signum 1.9 CDTI 100hp remapDPF regeneration
The 1.9 CDTI 100hp has a DPF: a forced regeneration clears a blocked filter and keeps it in place
Signum 1.9 CDTI 100hp DPF regenerationDPF delete
No more blocked filter or DPF light, from £249
Signum 1.9 CDTI 100hp DPF deleteEGR delete
No more clogged or sticking EGR valve, from £249
Signum 1.9 CDTI 100hp EGR deleteApple CarPlay and Android Auto
Supplied and fitted from £400
Signum CarPlayDiagnostics and coding
Dealer-level diagnostics, coding, adaptations and service resets for the Signum
Diagnostics and codingPops and bangs and limiter removal
Written into your Signum remap: pops and bangs £80 extra, limiter removal on request
Signum 1.9 CDTI 100hp remap
What we can do for your Signum
Vauxhall Signum DPF regeneration
4 of the Signum 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.
Signum DPF regenerationVauxhall Signum DPF delete
DPF delete for the 4 diesel Signum engines, from £249: no more blocked filter, regeneration cycles or DPF warning lights.
Signum DPF deleteVauxhall Signum EGR delete
EGR delete for the diesel Signum, from £249: no more clogged or sticking EGR valve and less soot in the intake.
Signum EGR deleteVauxhall Signum Apple CarPlay and Android Auto
2003 to 2008 (2003 to 2008): built before Vauxhall offered Apple CarPlay or Android Auto from the factory. We supply and fit both from £400.
Signum CarPlayVauxhall Signum diagnostics and coding
Dealer-level diagnostics for the Signum: 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 codingVauxhall Signum pops and bangs and limiter removal
Pops and bangs and limiter removal are added to the Signum remap software. Pops and bangs are £80 on top of the remap price; message us about limiter removal for your engine.
Signum remapVauxhall Signum FAQ
Vauxhall Signum questions
10 engines across 1 generation, 2003 to 2008, 4 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.