Valeo JP34 — Valeo control unit. On this unit the following is available: Stage 1/2 for power, removal from the logic of the EGR system, the AdBlue system, the catalytic converter/lambda, EVAP, disabling the swirl flaps, Pops and Bangs, Speed Limit Off, DTC Off, rollback to the factory calibration, immobilizer deactivation and Cold Start Off. In the database — 5 modifications on Citroen and Peugeot. Read/write: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash.
The Valeo JP34 unit is found on 5 different engines. Main brands: Citroen (3), Peugeot (2).
The Valeo JP34 ECU supports: STAGE 2, COLD START OFF, NOx OFF, EGR OFF, STAGE 1, FLAPS OFF, VMAX OFF, DTC OFF, POP AND BANGS, IMMO OFF. Checksums are recalculated on the engineer's side in WinOLS5.
The Valeo JP34 is supported by: KESS3, Autotuner, MPPS, KTAG, CMD Flash, Trasdata, MagicMotorSport. On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the petrol Valeo JP34 reprograms ignition timing, lambda target, boost target and wastegate duty (on turbo), throttle response, VANOS/VVT phase, torque limiter.
The original bin/hex/ori is accepted after reading via Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. Checksums are recalculated on the engineer's side.
OBD flashing of the Valeo JP34 — 25-30 minutes, Bench (if needed) — about an hour. The file processing itself takes 5-30 minutes after receipt.
The cost of a Valeo JP34 file is built in the calculator: you pick the operations you need (Stage 1, emissions removals, service operations) and the price is calculated with the package discount applied.