Jaguar F-Pace Air Conditioning Problems, AC Not Cold
F-Pace climate complaints fall into two groups. Air that isn't cold enough is usually the refrigerant — a short factory charge or a leak — or the compressor's DPS valve under bulletin JTB00380NAS3. Vents at different temperatures, or air swinging hot and cold, point at the blend flap motors or the climate software.
How bad is it · Safe to drive
Safe to drive
Nothing here harms the car quickly. A leak left for a season costs more, and a blend motor is a dash-out job best done while the car is under warranty.
Which one applies to yours depends on your symptoms, your model year and what has already been done to it.
Likely causes, most common first
Read the check cost before the odds: a free check that rules a cause out beats a likely guess that costs money.
Refrigerant charge short from the factory
Some cars left the factory a few ounces short of R-1234yf. The A/C works but only cools, and is slow on hot days.
Cool rather than cold, worse in heat, no leak found.
A recovery and weigh-in at a dealer or A/C specialist — not a can topped up by feel, which risks overfilling.
Correct the charge; a factory tech note tells the dealer to do it. Vent temperature fell from about 64°F to 51°F.
A loose cabin filter blocking the air
A cabin filter that isn't seated can shift and block the blower, so little air of any temperature gets through.
Weak airflow, a noisy or whining blower, heat and A/C both poor — often just after a service.
Check the filter is seated. It comes out from the bulkhead side of the engine bay.
Refit or replace the filter and clear the codes.
The Auto blower set to high
In Auto the fan speed follows an option on the touchscreen. Left on high, it roars the whole trip and the air can feel less cold.
Fan flat out in Auto only; manual is fine.
Look at the climate settings on the touchscreen.
Set the Auto blower option to low. Stay out of Eco mode, which cuts A/C effort.
A worn compressor DPS valve
The Direct Pressure Sensing valve under the compressor controls its output. Worn, it leaves the A/C weak and cycling warm and cold while the clutch still engages.
Weak, humid A/C that cycles while driving; upper vents colder than the floor.
Ask for bulletin JTB00380NAS3, which covers the F-Pace from MY2017. With the bonnet open, see whether the clutch is engaged while it blows warm.
A new DPS valve assembly, C2D51357. Results after the bulletin work vary, so ask what was done.
A leak at the condenser or a corroded pipe
Gas that leaks doesn't come back. A leaky condenser or a pipe corroded near the drip tray empties the system.
Cold at first, lukewarm after 5–10 minutes on Max; a regas helps only for a while.
Find the leak before regassing.
A new condenser or pipe. The pipe itself is about £75, but a main dealer quote with regas and labour passed £800 — an A/C specialist charges a fraction.
A sticking blend flap motor
Flap motors in the heater box mix hot and cold air for each zone. One that sticks leaves the driver's side warm and the rest cool.
Different temperatures left and right with sync on; switching off, locking and reopening puts it right for a while.
Look for a stored code such as commanded position not achieved or an air temperature mix fault. Swinging the setting full hot, then full cold can free a sticking flap.
New blend motors.
Climate control software
The same software runs the dampers and the auto temperature logic, and early versions mixed vent temperatures badly.
Centre vents at two temperatures, heater blowing cold after warm-up, behaviour the dealer can reproduce but not fix with parts.
Ask the dealer for the current climate software.
A software update; bulletin JTB0617v2 covers inconsistent vent temperatures.
The order to check them in
The point of the order is money: each step either rules a cause out or makes the next one worth doing. Green is free, amber costs a little, red is the one to arrive at last.
Settings first
Auto blower on low, Eco mode off. A short press on recirculation is timed; press and hold to keep it on.
freeStop/start in hot weather
The compressor stops with the engine, so the cabin turns humid at every stop. Switch stop/start off on hot days.
freeCabin filter
Seated and clean. A whine after a filter change usually means debris or a badly seated filter.
freeMeasure the vent temperature
A thermometer in the centre vent, A/C on LO and recirculation on. About 51°F (10–11°C) is a healthy result.
freeLeak test and weigh-in
At an A/C specialist rather than a main dealer.
cheapRead the climate codes
A blend flap code points at the motors; no codes and the compressor engaged point at the charge or the DPS valve.
code readerWhat it usually isn't
Don't spend money here first:
On jagaux.com
- Jaguar F-Pace Auto Start/Stop Not WorkingIf you want stop/start off in hot weather, or it never works at all.
- Jaguar F-Pace Infotainment Problems, Touch ScreenIf the touch screen that runs the climate settings freezes.
- Jaguar VIN decoderConfirm your exact model year, engine and factory options before ordering parts — free.
Ratings, fuse numbers and torque figures vary by model year and market. Read the legend on your own car before pulling anything, and use the figures in the manual for your car, not the ones in a video.
Check your VIN: exactly which car you have and which bulletins apply to it.