Date Model Control unit address (e.g. 01) Diagnostic procedure
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Emptying of the system AdBlue SCR
8.2.2026 Octavia 3 (NE) (MQB/PQ37) 2013 - 2020 01 - Engine Reset - Starter restriction from SRC system
8.2.2026 Tiguan (CT) MQB 2024 -> 61 - Battery control Checking the deep-discharge contactor status
8.2.2026 Octavia 4 (NX) 2020 -> 61 - Battery control Checking the deep-discharge contactor status
8.2.2026 Tiguan (CT) MQB 2024 -> 61 - Battery control Closing the circuit breaker after deep discharge
8.2.2026 Octavia 4 (NX) 2020 -> 61 - Battery control Closing the circuit breaker after deep discharge
8.2.2026 Tiguan (CT) MQB 2024 -> 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 Octavia 4 (NX) 2020 -> 61 - Battery control Post-crash disconnection – unlocking
8.2.2026 Tiguan (CT) MQB 2024 -> 61 - Battery control SFD
8.2.2026 Octavia 4 (NX) 2020 -> 61 - Battery control SFD
8.2.2026 Kodiaq Selec (PS) 2024 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Superb 4 (NZ) MQB 2024 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Tiguan (CT) MQB 2024 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Caddy (SK) MQBevo (PQ3S) 2021 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Octavia 4 (NX) 2020 -> 19 - Gateway 48V system: post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Kodiaq Selec (PS) 2024 -> 19 - Gateway Post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Superb 4 (NZ) MQB 2024 -> 19 - Gateway Post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Tiguan (CT) MQB 2024 -> 19 - Gateway Post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Caddy (SK) MQBevo (PQ3S) 2021 -> 19 - Gateway Post-crash disconnection – unlocking in the Gateway control unit
8.2.2026 Octavia 4 (NX) 2020 -> 19 - Gateway Post-crash disconnection – unlocking in the Gateway control unit