Technical cases and real workshop jobs
Real workshop cases: diagnostics, electronics repair, ECU programming, AdBlue, DPF, EGR and other technical solutions.
FILTER WORK
Volvo Denso Evo — AdBlue and NOx software work
Volvo with a Denso Evo ECU: control unit reading, software changes and a post-drive check.
KESS3 Bosch ECU unlocking now available in Riga
AutoChip introduces Alientech KESS3 equipment for on-site unlocking of supported Bosch ECUs in Riga.
Volvo with a Denso ECU — programming now available in Riga
AutoChip announces Denso ECU reading and programming for Volvo vehicles equipped with AdBlue.
Volvo 1.6 D — smoke and uneven running after a previous remap
Volvo 1.6 D with an EDC16C34 ECU: review of the existing calibration, smoke diagnostics and engine data analysis.
BMW custom ECU calibration and dyno measurement
BMW ECU calibration with data logging and dyno checks. The video shows an output reading of 282 hp.
Why this BMW was not tuned — data logs showed cylinder deviations
Differences between cylinders appeared in the BMW petrol engine data logs, so the power calibration was deferred.
Mercedes-Benz Vito — AdBlue fault and elevated particle reading
AdBlue and DPF checks on a Mercedes-Benz Vito: the particle reading fell from over 4 million to about 280,000.
Mercedes-Benz Vito EDC17C66 — AdBlue and NOx diagnostics
Mercedes-Benz Vito with EDC17C66: NOx and AdBlue fault assessment, with a plan for further DPF checks.
Audi A7 3.0 TDI Stage 1 — 313 hp and nearly 650 Nm
An Audi A7 3.0 TDI was checked and calibrated on a dyno. The result was 313 hp and nearly 650 Nm.
Audi 3.0 — Stage 1 and particle readings before and after
Audi 3.0 after Stage 1: dyno and particle readings, plus a review of DPF backpressure data.
Two Volvo cars with Denso ECUs: why do their DPF problems need different solutions?
Two Volvo cars with similar engines have different DPF problems. Find out why engine condition should be checked before replacing the filter.
DPF, EGR and AdBlue problems: diagnostics and system restoration
We diagnose DPF and EGR issues, check particle readings and restore DPF operation after a suitable filter is installed.
BMW power loss: how data logs helped identify a calibration issue
AUTOCHIP.LV compared ECU files and data logs on a BMW with power loss, adjusted the calibration and reported improved power after a road test.
DPF restoration in Lithuania: housing repair and testing
A DPF previously removed and poorly welded was sent to Lithuania for restoration. Installation and particle testing were still planned.
Ford SID212: AdBlue and oil quality warnings need diagnosis
AdBlue/SCR faults and an oil quality warning on a Ford SID212 need proper diagnosis. The video does not show the final check.
DPF repair: weld quality and corrosion protection
After DPF work, check the canister welds and corrosion protection. A coating protects the metal but does not replace a functioning filter.
Mercedes Stage 1: dyno comparison before and after the AutoChip tune
A Mercedes was tested with its previous file, the original software and AutoChip Stage 1. Two repeat runs with the new calibration produced similar results.
DPF test without a catalytic converter: what does the particle reading show?
A refurbished DPF without a catalytic converter showed readings of 47,000–50,000. The video does not show an official inspection result.
BMW G11 4.4 Twin Turbo Stage 1: 511 hp and 750 Nm
A 2018 BMW G11 4.4 Twin Turbo was tested on a dyno after Stage 1, recording 511 hp and 750 Nm. Data logs were also reviewed.
VW Golf 1.9 TDI PD: Stage 1 and checks before final calibration
A Golf 1.9 TDI Pumpe Düse received a Stage 1 tune. The video reports about 155 hp and 450 Nm, but excessive turbo pressure and a coolant leak still need attention.
BMW 525d Stage 3 turbo build — 420 hp dyno test and 392 hp final tune
Custom tuning a modified BMW 525d with a Stage 3 turbo. Initial dyno result of 420 hp and 771 Nm, followed by a 392 hp and 740 Nm final calibration.
BMW DPF cleaning — when does washing help and how can it be tested?
BMW diesel particulate filter diagnostics and professional cleaning. High exhaust backpressure, cleaning results and particle testing after refitting.
Kia Sportage — does a cheap aftermarket DPF actually work?
Testing a budget aftermarket DPF on a Kia Sportage. Particle emissions measured after installation, regeneration concerns and winter performance.
2018 Opel Insignia 2.0 CDTI Stage 1 — 187 hp with the DPF retained
Custom Stage 1 remap for a 2018 Opel Insignia 2.0 CDTI. Power increased from 163 to 187 hp and torque to 495 Nm, with dyno testing and DPF checks.
Mercedes DPF problems — how can injector faults affect particulate emissions?
Investigating Mercedes diesel particulate emissions problems through advanced engine datalogging, injector correction analysis and fuel system diagnostics.
2020 Audi A6 2.0 TFSI ECU tuning — from 236 to 295 hp on the dyno
Custom ECU remapping for a 2020 Audi A6 2.0 TFSI. Dyno-tested gains from 236 to 295 hp and 351 to 401 Nm, with diagnostic datalogging.
Why does ECU remapping cost €70 or €250? Understanding professional chip tuning
Why does ECU tuning cost €70 at one workshop and over €200 at another? Professional tools, custom remapping, diagnostics, ECU checksums and CVN explained.
Audi A4 1.8T K04 turbo — custom ECU tuning and dyno testing
Custom ECU tuning for an Audi A4 1.8T with a K04 turbo and Bosch ME7.5. Existing remap analysis, dyno testing, boost monitoring and datalogging.
BMW 3.0 diesel Stage 1 and xHP Stage 3 — dyno tuning and DPF diagnostics
2013 BMW 3.0 diesel ECU remapping and xHP Stage 3 transmission tuning. Dyno-tested power from 210 to 252 hp, plus DPF backpressure and particle checks.
Mercedes DPF damage after poor chip tuning — a €2,000 repair
Poor ECU tuning, a damaged Mercedes DPF and turbocharger repair. Factory software restoration, aftermarket DPF replacement and particle testing.