Arona 1.0 TSI (DLAC) – Throttle Jerks & Sensor Behaviour?

Oct 2, 2025
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Hi everyone,
We’ve observed consistent throttle jerks on several Arona 1.0 TSI vehicles equipped with the DLAC engine.
Symptoms are very specific:
– Jerks when lightly pressing or releasing the accelerator
– Most noticeable when exiting fuel cutoff mode
– No fault codes, no transmission errors

Pedal and throttle sensors are clean.
Has anyone experienced similar behaviour on Ibiza or Leon with DLAC or DKLA engines?
Could this be software-related or linked to APS/ECU mapping?

Looking forward to your insights.
Cheers,
Ing. Habrykh