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No possibility to remotely start the air conditioning

Q: How to fix No possibility to remotely start the air conditioning in Dacia Spring?

Mechanical adjustment of the limit switch/latch of the front hood (because an open hood blocks remote start-up of high voltage systems) and updating the telematics module software using a pendrive and the Dacia Toolbox application.

in Dacia Spring (2021-2025)

Symptoms

No possibility to remotely start the air conditioning

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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: POE (nieprzewodzący) Oil (ml): 120ml

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No possibility to remotely start the air conditioning

Symptoms

A/C Technical Specifications

Other problems in Spring

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