Mercedes B 160 CDI (1.5) 90 hp — Stage 1 file (+40 hp)

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Chip tuning for Mercedes B 160 CDI (1.5) 90 hp ECU

Mercedes B (2013 - W246) 160 CDI (1.5) 90 hp — premium diesel engine of the passenger segment of the Mercedes-Benz Group AG (Mercedes-Benz, AMG, Maybach, Smart, EQ) group (Германия, 1926). Stage 1 chip tuning raises power from 90 to 130 hp (+40 hp, +44%) and torque from 200 to 300 Nm (+100 Nm). This engine ships with different ECU variants: Siemens/Continental SID307, Siemens/Continental SID310. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. A diesel built in 2013 — the Tricore ECU era; OBD flash works on most production revisions.

AMG is the performance division of Mercedes (since 1967), building engines on the 'one man, one engine' principle in Affalterbach. Mercedes is one of the most protected brands in the chip tuning industry in terms of encryption. Maybach is Mercedes's ultra-luxury sub-brand. Mid-generation diesel models use standard OBD read/write. Mercedes diesels are known for smooth, quiet running, a hallmark of the premium segment. Mercedes diesels have long been known for legendary reliability, with German taxi fleets running to million-kilometre mileages.

Stage 1 on Mercedes often requires refreshing the adaptations after the flash. On Mercedes up to the recent generation, Stage 1 OBD flash is available. In the Mercedes commercial segment, Stage 1 focuses on torque. On naturally aspirated Mercedes engines without a turbo, the main effect is on throttle response. In the Mercedes city segment, Stage 1 is more about comfort and responsiveness than power. On low-output Mercedes engines, Stage 1 is safe and does not over-stress the hardware.

Frequently asked questions

What is the Stage 1 effect on the Mercedes B 160 CDI (1.5) 90 hp?

Stage 1 for the Mercedes B 160 CDI (1.5) 90 hp adds +40 hp — power increases from 90 to 130 hp (+44%). Torque rises from 200 to 300 Nm (+100 Nm).

What does a Stage 1 remap of the Mercedes B 160 CDI (1.5) 90 hp include?

Stage 1 chip tuning of the Mercedes B is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +40 hp with no hardware changes.

What does chip tuning give on the low-output Mercedes B 160 CDI (1.5) 90 hp?

Yes, Stage 1 on the low-output Mercedes B 160 CDI (1.5) 90 hp delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.

How much does Stage 2 add on the Mercedes B?

Stage 2 for the Mercedes B 160 CDI (1.5) 90 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Which ECUs are found on the Mercedes B 160 CDI (1.5) 90 hp?

The Mercedes B 160 CDI (1.5) 90 hp was fitted with different ECUs depending on the year and trim: Siemens/Continental SID307, Siemens/Continental SID310. The write method (OBD, Bench, Boot) is determined when the unit is read.

What happens to the Mercedes B warranty after chip tuning?

The factory warranty of the Mercedes B does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the Mercedes B take?

On the Mercedes B 160 CDI (1.5) 90 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the Mercedes B?

Yes, the original ECU firmware of the Mercedes B 160 CDI (1.5) 90 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the Mercedes B?

Stage 1 for the Mercedes B 160 CDI (1.5) 90 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno