The RAZDOLBOSCH is an advanced tuning adapter (wide memory access smart ECM harness) designed for secure, low-level access to Bosch ECM 4.x on Volvo Group vehicles and equipment from 2023 onward.
The RAZDOLBOSCH works together with any RP1210-compatible diagnostic adapter and unlocks advanced service and tuning operations that are not possible through the standard OBD port, including:
- DPF / SCR / EGR delete
- AdBlue / DEF delete
- Bench (off-vehicle) or on-engine use
Download Instructions
- Download RAZDOLBOSCH Adapter Connection Guide (PDF)
- Download RAZDOLBOSCH Adapter Tuning Manual (PDF)
RAZDOLBOSCH Connection
Below, you can find the instructions for the proper connection of the RAZDOLBOSCH adapter. Carefully review the required sequence of actions presented in Figures 1, 2, 3, and 4.
Figure 1.
Figure 2.
Figure 3.
Figure 4.
RAZDOLBOSCH Tuning
Please carefully follow the steps outlined in the manual to correctly complete the tuning process. Refer to Figure 5 and Figure 6 for detailed visual guidance.
Figure 5.
Figure 6.
Warranty
The RAZDOLBOSCH Tuning Adapter is covered by warranty. For full details, please visit the official Drunklab warranty page.
