Parts for your 2020 Toyota Vitz|yaris-Receiver driers

2020 Toyota Vitz/Yaris receiver‑drier: what it is, where it lives, and how to look after it

Short answer, backed by technical sources: the 2020 Toyota Vitz/Yaris does use a receiver‑drier function, but it’s integrated into the A/C condenser rather than being a separate canister. Toyota’s repair manuals for late‑model Yaris (MXPA1#/MXPH1#) describe a “cooler dryer (desiccant)” housed inside the condenser side tank, and DENSO’s documentation for its sub‑cool condensers confirms the use of a built‑in desiccant bag to perform the receiver‑drier role. That means the part is relevant on this model, just packaged differently to older cars.

On this Yaris, the receiver‑drier’s job is to trap moisture and fine debris and to provide a small reservoir of liquid refrigerant before the thermal expansion valve (TXV). Moisture is the enemy of A/C systems: it creates acids, corrodes internals and can freeze at the TXV, causing erratic cooling. The integrated desiccant bag keeps things dry and tidy so the cabin stays comfortably cool, even on a blazing arvo.

Because Toyota integrates the desiccant into the condenser, servicing is a touch different. There’s usually a service plug on the condenser to access the desiccant bag on some variants, on others, the condenser is replaced as an assembly. Either way, there’s no separate cylindrical “receiver‑drier can” under the bonnet like you might remember from older models.

There’s no routine time‑based replacement in Toyota’s schedule. Instead, tech sources and good workshop practice recommend swapping the desiccant (or the condenser, if that’s how the car is built) whenever the system is opened to atmosphere, after a compressor failure, or if contamination is suspected. Many late‑model Yaris run R‑1234yf refrigerant, some markets may still be R‑134a. Check the under‑bonnet label before servicing.

• Replace the desiccant/condenser if the A/C circuit has been open, the compressor has grenaded, or moisture/acid contamination is indicated by testing.
• Keep new components sealed until install, renew O‑rings with the correct material, and add the specified PAG oil amount for any part changed.
• Evacuate with a quality vacuum pump (adequate hold time), then recharge to the exact mass on the vehicle label. Incorrect charge can mimic dryer faults.
• In Australia and New Zealand, A/C work should be carried out by a licensed technician with the right equipment for R‑1234yf or R‑134a handling.

Signs the receiver‑drier/desiccant may be saturated or restricted include weak cooling at idle, frost or unusual temperature drop at the condenser outlet, noisy or hunting TXV operation, and pressure readings that don’t match spec on a manifold gauge set. If the vehicle has the replaceable desiccant cartridge, the service plug on the condenser side tank allows an in‑situ swap, otherwise, plan on a new condenser. Either way, sticking to proper procedures keeps the Yaris’ A/C crisp and reliable.

Does the 2020 Toyota Vitz/Yaris have a separate receiver‑drier canister?

No. On this model the receiver‑drier function is integrated into the condenser as a desiccant bag. Depending on the exact variant, you either replace the desiccant via a service plug on the condenser or replace the condenser assembly itself.

When should the receiver‑drier/desiccant be replaced on a 2020 Yaris?

It’s not a routine interval item. Replace it whenever the A/C system is opened, after compressor failure, or if moisture/contamination is suspected. If the condenser has no serviceable desiccant, replacement of the condenser achieves the same outcome.

Can a handy DIYer replace the desiccant on this car?

Only if they have the correct recovery, vacuum and charging gear, and the appropriate licence where required. You’ll need to recover the refrigerant, swap the desiccant (or condenser), renew O‑rings, evacuate properly, and recharge to the exact label mass. Most owners are better off using a licensed A/C specialist.