What are the symptoms of Blower vents emit warm air when A/C is turned on in Dacia Jogger?

No blowing from vents. Blower works only on highest speed. Frost or ice on pipes under the hood

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Blower vents emit warm air when A/C is turned on

Q: How to fix Blower vents emit warm air when A/C is turned on in Dacia Jogger?

Updating the engine and air conditioning controller software (ECU/EVC) at an authorized dealership. In many cases, it is also necessary to replace the evaporator temperature sensor with an improved model with reference number 277239728R, which responds more efficiently to temperatures close to 0°C.

in Dacia Jogger (2014-2025)

Symptoms

No blowing from vents
Blower works only on highest speed
Frost or ice on pipes under the hood

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Technical diagnosis (Premium)

Recognized technical fault:

Auxiliary controller voltage instability detected

Technical analysis

Detailed analysis of HVAC controller operation parameters, CAN bus data readings, and diagnostic signal waveforms. Purchase PRO access or log in to read the full fault analysis.

Confirmed solution

Complete step-by-step repair procedure including module non-volatile memory reset, sensor calibration, and correct wiring routing. Unlock the full report to see the instruction.

Parts needed

Filters ferrite anti-interference / noise suppressor
Auxiliary starting battery (depending on cell status)

Workshop hacks

Important workshop tips for mechanics regarding bypasses without expensive control module replacement and manufacturer software service bulletins.

TSB / TPI service bulletins

TSB-24-HVAC-01TPI-2068943/2

A/C Technical Specifications

Wszystkie wersje

Refrigerant: R1234yf Amount (g): 475g Oil: PAG ISO 100 YF Oil (ml): 135ml

See full specification

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Blower vents emit warm air when A/C is turned on

Symptoms

A/C Technical Specifications

Other problems in Jogger

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