Free API
Help
2021 LAMBORGHINI HURACÁN STO
5.2L V10•RWD•gas
3 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor481Torque130Fluid1DTC1820Battery1Maintenance0Recalls3
P0590low severityPowertrain

Cruise Control Multi-Function Input B Circuit Stuck

on 2021 Lamborghini Huracán STO 5.2L V10 · RWD

What this code means

The PCM detected the cruise control multi-function input B signal stuck in one state. A jammed switch or shorted circuit is likely the cause.

Symptoms

  • Cruise control won't respond
  • Stuck cruise functions
  • Warning light on

Common causes

  • Stuck cruise control switch
  • Shorted switch circuit
  • Damaged wiring or connector
  • Failed control module

Diagnostic steps

  1. Read codes and freeze-frame data
  2. Monitor cruise switch input signal
  3. Inspect switch and wiring for shorts
  4. Replace stuck switch or repair circuit
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITE
Shop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other Powertrain codes on this vehicle

🔌 Need this data in your app? It's all in the free API →
🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
Share:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 2021 Lamborghini Huracán STO repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Lamborghini Huracán STO — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
A free website, SEO and Google reviews with your shop software. Auto Shop Base Professional, $250/mo, with our labor times on every estimate.
See what's included →