Crank/cam correlation Bank 1 on Hyundai — Theta II 2.0/2.4 GDi chain wear and Kappa 1.0/1.4 T-GDi OCV.
Hyundai P0016 — Crank/cam correlation Bank 1 on Hyundai — Theta II 2.0/2.4 GDi chain wear and Kappa 1.0/1.4 T-GDi OCV. Typical UK independent garage cost: £180–£2400.
What actually causes P0016 on a Hyundai
Hyundai Theta II P0016 sits inside the wider engine-bearing failure story — always check VIN for the Theta II warranty extension before any chargeable work.
Hyundai engines that log P0016
- Theta II 2.0/2.4 GDi (Tucson/Santa Fe)
- Kappa 1.0/1.4 T-GDi (i20/i30)
- Gamma 1.6 GDi
How we diagnose P0016 on a Hyundai
- VIN check for Theta II warranty extension
- Listen for bottom-end knock
- Live cam deviation
- Cold-start rattle test
The common misdiagnosis to avoid
Theta II P0016 with knocking noise = potential engine claim. Don't open the engine until VIN check is done.
Hyundai P0016 repair cost in the UK
Expect £180–£2400 including parts and labour at an independent garage. Main-dealer quotes on Hyundai are usually higher for the same job, and the spread exists because the cheap cause and the expensive cause throw the same code — pay for the diagnosis before you pay for parts.
Service campaign / TSB note
Hyundai Theta II GDi warranty extension covers engine failures in many markets.
Bob's workshop tip
Hyundai Theta II P0016 + knock = main dealer first. Customer's free engine could be at stake.
Codes usually seen alongside P0016 on Hyundai
- P0017
- P0341
Symptoms drivers report with P0016
- Loud metallic rattle for the first 2–4 seconds of a cold start — the classic 'death rattle'
- Long cranking before the engine catches, especially after standing overnight
- Rough lumpy idle at traffic lights, occasionally stalls
- Stop/Start stops working (ECU disables it once cam correlation drifts)
- Turbo feels lazy or flat below 2,000 RPM — timing is retarded to protect the valvetrain
- MPG drops 4–8 mpg with no other obvious cause
- Code P0011, P0014, P0017 or P0341 stored alongside P0016
Repairs that clear P0016
- Measure cam-to-crank deviation with manufacturer-aware scan tool
- Plan full timing chain kit if stretched
- Replace cam phaser if mechanically faulty
For the generic, all-makes explanation of this code — meaning, every known cause and UK cost bands — see our P0016 guide.
Reading P0016 on a Hyundai properly
A generic reader will show P0016 and nothing else. What matters is the freeze-frame data stored with it — engine speed, load, coolant temperature and fuel trims at the moment the fault was logged — plus whether any other module on the Hyundai has logged something at the same time. Codes rarely arrive alone, and the order they were stored in usually points at which one is the cause and which are the consequences.
Clearing P0016 without fixing it
Erasing the code resets the Hyundai's readiness monitors as well as the light. The fault returns on the next drive cycle if the cause is still there, and in the meantime the incomplete monitors can stop the car passing an emissions check. After a genuine repair, the car is driven until the relevant monitor completes before it is handed back.
Bob's Mechanical Repairs is an independent garage in Birnam, Dunkeld, Perthshire, with 32 years of Bob's experience on the tools. If P0016 is showing on your Hyundai, bring any scan results with you — we will read the live data ourselves, confirm which cause it actually is, and price the repair before any work starts.