Toyota C-HR

Fuel Contamination Remediation Standards

⚠️ Toyota C-HR — Moderate misfuel risk

Compact crossover with petrol and hybrid powertrains; wrong fuel requires drain via documented access panel (Method A).

If the engine was not started

Do not cycle ignition; use Method A drain before starting.

If the engine was started

Service fuel filter and inspect direct injection components per Toyota TIS.

⚠️ Toyota position — C-HR

Toyota prescribes fuel pump module removal through the rear-seat access panel on C-HR. Misfuel is factory warranty-excluded.

Vehicle information

SpecificationDetails
MakeToyota
ModelC-HR
Market statusSold new in New Zealand 2018–2022
Body stylesSubcompact crossover
GenerationsAX10 (2018–2022 NZ-new sales)
EnginesPetrol: 2.0L four-cylinder; Hybrid: 1.8L hybrid (where offered; NZ-new range primarily 1.2L turbo and hybrid)
Fuel tank capacity~50 L
Fuel systemPetrol direct injection on NZ-new 1.2L turbo and hybrid models
Access methodFuel pump access panel under rear seat (Method A)
Anti-siphonYes — ball valve anti-siphon in filler neck
OEM service portalToyota New Zealand — TIS / Techstream (authorised dealers)

OEM access procedure

  1. Relieve fuel system pressure per Toyota service information (fuel pump relay/fuse, crank briefly if directed).
  2. Disconnect the battery negative terminal.
  3. Access the in-tank fuel pump module via the OEM access opening (rear seat or boot panel on most NZ-new and import models).
  4. Disconnect electrical connector and quick-connect fuel lines; cap lines to limit vapour release.
  5. Remove the pump lock ring with the specified tool; lift the module carefully to avoid damaging the level sender.
  6. Extract contaminated fuel with approved equipment; inspect the tank interior through the opening.
  7. Reinstall with a new pump O-ring/gasket; reconnect lines and verify no leaks before starting.
  8. Prime and clear codes per Toyota repair manual; road test when fuel quality is confirmed.

Additional notes

  • NZ-new sales ended after the 2022 model year; used imports remain common.

Related models

Frequently asked questions

Is New Zealand Toyota C-HR a diesel?

No. NZ-new C-HR models use petrol or hybrid petrol.

What is Method A on the C-HR?

Method A is fuel pump access panel extraction under the rear seat, the primary Toyota-prescribed drain path for this model.

Need certified fuel contamination service?

Find an NZIFDA certified operator or read consumer guidance on wrong-fuel incidents.

Find an operatorFor consumers