Audi A3 40 TFSI e (8Y)
Last reviewed 2026-08-31
Audi · PHEV · 2020–
MQB compact PHEV, related to Golf 8 eHybrid. ICE: J1979 Mode 01. Pack and charger data are VW Group UDS (OBDeleven, VCDS, Car Scanner Audi). Do not assume PID 5B. The A3 30/35 TFSI mild-hybrid is not this card. Q4 e-tron is BEV and out of scope.
Examples: A3 Sportback 40 TFSI e, A3 Saloon 40 TFSI e EU
Known signals
| Signal | Availability | Confidence | Request |
|---|---|---|---|
| Engine RPM | confirmed | 80 | Engine speed |
| Vehicle speed | confirmed | 80 | Vehicle speed |
| Engine coolant temperature | confirmed | 80 | Engine coolant temperature |
| HV battery state of charge | reported | 35 | not mapped |
| HV pack voltage | reported | 35 | not mapped |
| HV pack current | reported | 35 | not mapped |
| HV pack temperature | reported | 35 | not mapped |
| On-board charger voltage | unknown | 20 | not mapped |
| On-board charger current | unknown | 20 | not mapped |
Sources
Provenance for this page. Official standards outrank community notes. See the confidence policy.
Official standard · high trust
SAE J1979 / ISO 15031-5 Mode 01 PID formulas (public index)
ICE Mode 01 0C/0D/05 via public J1979 index. HV/charger PIDs omitted until a named source is reviewed.