Bosch Diagnostics / Bosch KTS diagnostic testers

The KTS 250 is an integrated handheld tester introduced in Bosch press material in 2018. Bosch describes an Android-based user interface and an integrated diagnostic system; historical brochures pair it with ESI[tronic] 2.0 Online.
Confirm the exact device, software version, adapters and supported vehicle functions before relying on a particular feature.
Photographs and screenshots
Related pages
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
- Bosch ECU diagnostics brochure: KTS 250, 350, 560 and 590. Bosch Mobility Aftermarket UK. Source revision page or document reviewed 2026-11-10; accessed 2026-11-10.
- Bosch press photograph: KTS 250. Photo: Bosch; editorial reproduction permitted with credit. Source revision page or document reviewed 2026-11-10; accessed 2026-11-10.