Chiptuning files » BMW » 5 Series » E39 1995 - 2003 » 525 TDS (143 hp / 260 Nm)

Chiptuning files for BMW 5 Series E39 1995 - 2003 525 TDS (143 hp)

ECU: Bosch DDE3.0

143 HPstock power
260 Nmstock torque
107 KWstock power

Select a stage for the tuned figures and the power and torque curve.

Available modifications

Engine performance

What each modification does
Stage 1 for BMW 5 Series 525 TDS (143 hp)
Software-only remap for a car with standard hardware. 143 hp to 171 hp and 260 Nm to 326 Nm.
VMAX speedlimit on/off higher/lower for BMW 5 Series 525 TDS (143 hp)
The electronic speed limiter is removed, raised or lowered.
DTC off for BMW 5 Series 525 TDS (143 hp)
Selected fault codes are switched off so they are no longer stored or shown.
Start/Stop System Off for BMW 5 Series 525 TDS (143 hp)
Start-stop is switched off by default.
DPF/OPF/GPF off for BMW 5 Series 525 TDS (143 hp)
The particulate filter function (diesel DPF, petrol OPF/GPF) is switched off in software. The filter has to be removed physically first.
Swirl flaps off for BMW 5 Series 525 TDS (143 hp)
Intake flap operation is switched off for engines where the flaps have been removed.
EGR off for BMW 5 Series 525 TDS (143 hp)
The exhaust gas recirculation valve is switched off in software.
AdBlue off for BMW 5 Series 525 TDS (143 hp)
The SCR / AdBlue system is switched off in software.

Prices for this vehicle

Prices shown for single credits. Choose a credit pack to see how much cheaper it is; unused credits stay in your account for other projects. Prices for cars. Prices are set in euro.

Tuning filePrice
Stage 160 credits (€84)

Options

OptionOrdered on its ownAdded to a Stage 1 file
VMAX speedlimit on/off higher/lower40 credits (€56)included
DTC off45 credits (€63)+ 30 credits (€42)
Start/Stop System Off40 credits (€56)+ 40 credits (€56)
DPF/OPF/GPF off50 credits (€70)+ 35 credits (€49)
Swirl flaps off45 credits (€63)+ 45 credits (€63)
EGR off35 credits (€49)+ 30 credits (€42)
AdBlue off60 credits (€84)+ 60 credits (€84)

Most options cost less when you add them to a stage file than when you order them on their own.

Tools to read this vehicle

ToolECU read methodTCU read method
Flashtec CMDOBD–

Also listed for this vehicle: Alientech KESSv2.

Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

BMW 5 Series 525 TDS tuning file

ECU and TCU files for the BMW 5 Series E39 1995 - 2003 525 TDS (143 hp).

Stage 1 on average in 50 minutes.

Upload your original file

Prices for this vehicle

Engine and control units

Fuel
Diesel
Engine code
256T1
Displacement
2498 cc
Stock power
143 hp / 107 kW
Stock torque
260 Nm
ECU
Bosch DDE3.0

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