GM Voltec Gen1 (Opel Ampera / Chevrolet Volt)
Last reviewed 2026-08-31
Opel · PHEV · 2012–2015
PHEV. Standard Mode 01 5B appears in the OVMS map; pack temperature and charger data use UDS Mode 22 on header 7E4.
Examples: Opel Ampera, Chevrolet Volt (EU Ampera 2012–2015)
Known signals
| Signal | Availability | Confidence | Request |
|---|---|---|---|
| On-board charger current | confirmed | 70 | H2 OnBoard Charger Current Amps |
| On-board charger voltage | confirmed | 70 | H2 Obboard Charger Voltage |
| HV pack temperature | confirmed | 70 | H2 HV Battery Temp |
| HV battery state of charge | reported | 65 | Hybrid/EV battery pack remaining life |
| Vehicle speed | confirmed | 90 | Vehicle speed |
| Engine RPM | confirmed | 90 | Engine speed |
| Engine coolant temperature | confirmed | 85 | Engine coolant temperature |
| Output shaft speed | confirmed | 70 | H1 Output Shaft Speed 1942 |
| Power electronics cooling temperature | confirmed | 70 | H2 Power Eletronics Cooling Temp |
| On-board charger power | confirmed | 70 | H2 Charger HV Watt |
| Charge energy | confirmed | 70 | H2 Last Charge AC Wh |