Live expert guidance for EV field service — charging stations, battery systems, and high-voltage maintenance
EV field service demands technical knowledge that field technicians are still acquiring, across equipment that changes faster than formal training programmes can keep up with. ContinuumAR connects EV service technicians with remote specialists through AR smart glasses — guiding them through commissioning procedures, battery diagnostic workflows, and high-voltage maintenance with enforced safety steps and a complete session record.
Technology changing faster than the workforce can be trained — with high-voltage consequences when things go wrong
EV field service presents a combination of challenges that traditional field service management was not designed for. The technology evolves faster than formal training programmes can keep pace with — charging station hardware, battery chemistry, and powertrain architecture differ significantly across manufacturers, models, and generations. The technician in the field is frequently working on equipment they have not been formally trained on.
At the same time, EV systems involve high-voltage components where an incorrect procedure sequence is not just a quality issue — it is a safety issue. A technician who works on high-voltage battery or charging infrastructure without following the correct isolation and verification sequence is at risk. Enforcing that sequence through a paper-based or memory-based procedure is not reliable.
ContinuumAR addresses both problems together: it puts specialist knowledge at the technician's fingertips via AR smart glasses, and it enforces the safety-critical procedure steps that protect them while they work.
Technicians working on equipment they have not been trained on
EV charging infrastructure and battery systems vary substantially across manufacturers. A technician trained on one system may encounter fundamentally different hardware and software on the next installation or fault call. The gap between their training and the equipment in front of them is where errors occur.
High-voltage work with safety-critical procedure requirements
High-voltage isolation, discharge verification, and lock-out/tag-out procedures are not optional steps in EV maintenance — they are the difference between safe work and a serious incident. A procedure that relies on the technician's memory or a printed checklist is only as reliable as the individual's discipline under time pressure.
OEM specialists unable to attend every commissioning or fault call
Charging station network operators and EV fleet operators often rely on OEM specialists for commissioning sign-off and complex fault diagnosis. Getting those specialists to every site is not scalable. The cost and schedule impact of specialist travel accumulates across a growing asset base.
Training that cannot keep up with equipment evolution
Formal training programmes for EV systems are quickly overtaken by new hardware generations, firmware changes, and evolving diagnostic procedures. By the time a formal course is developed and delivered, some of its content is already outdated. A more adaptive approach is needed.
Expert access, enforced safety procedures, and a training library that grows with every session
ContinuumAR addresses the three core challenges of EV field service: putting specialist knowledge at the point of need, enforcing high-voltage safety procedures, and building technician capability as the technology evolves.
OEM specialist guidance for commissioning and fault diagnosis
A charging station commissioning technician connects to an OEM specialist via their AR smart glasses. The specialist sees the actual installation, identifies any deviation from the correct configuration, and guides the technician through the commissioning procedure — annotating the live view to indicate the correct cable routing, terminal connections, or parameter settings. The session is recorded for the commissioning record.
Field ServiceHigh-voltage safety procedures enforced at the device level
High-voltage maintenance procedures run through ContinuumAR checklists with mandatory isolation, discharge verification, and lock-out steps that cannot be bypassed on the device. The rule engine enforces the correct sequence. Each mandatory step must be confirmed before the next unlocks. The completed procedure record — with timestamps and technician identifier — is stored automatically against the job ticket.
InspectionsPost-installation inspections with automatic documentation
Post-installation commissioning inspections run through a structured AR checklist that verifies earthing, cable routing, enclosure integrity, and operational parameters in the correct sequence. The completed inspection record — with photographic evidence and checklist responses — is available before the technician leaves site and can be used for the sign-off process without the approving engineer attending in person.
AR TrainingBuilding technician capability as equipment evolves
When new charging hardware or a new battery system enters the fleet, an OEM specialist or senior engineer runs a ContinuumAR training session with the field technicians who will be working on it — guiding them through the specific procedures for that hardware on the actual equipment. The session is recorded. Future technicians have access to that recording before their first encounter with the same hardware.
How EV operators and service teams use ContinuumAR
Specific scenarios where AR remote assistance, guided procedures, and automatic documentation make a practical difference in EV field service.
Remote commissioning sign-off without OEM engineer site visit
A charging network operator installs a new generation of DC fast chargers across multiple sites. Rather than scheduling an OEM engineer to attend each commissioning, the installation technician connects via ContinuumAR on their AR smart glasses. The OEM specialist reviews the installation live, confirms each commissioning parameter, and provides a documented remote sign-off before the station goes live. Commissioning is completed faster and at lower cost across the full rollout.
Battery fault diagnosed by specialist engineer without travel
An EV fleet operator reports a battery pack with an unexpected thermal management fault. The on-site technician has general EV training but has not encountered this specific fault pattern before. They connect via ContinuumAR to a battery systems engineer who reviews the live diagnostic readings and the physical battery condition through the smart glasses feed, identifies the cause, and walks the technician through the correct response procedure — including the high-voltage isolation steps — with live AR annotation on the relevant components.
High-voltage maintenance with every safety step confirmed before proceeding
A technician carrying out high-voltage system maintenance works through a ContinuumAR safety checklist that requires each isolation and verification step to be confirmed before the next unlocks. The technician cannot proceed to the physical work until the system has been confirmed safe at each required point. The completed safety record — showing that every mandatory step was completed in sequence, by whom, and at what time — is stored automatically and available for audit.
New charging hardware — training delivered before the first live installation
A new generation of bi-directional charging hardware arrives from an OEM. Before any field technician encounters it on a live installation, the OEM runs ContinuumAR training sessions covering the specific commissioning procedure, the differences from the previous generation, and the fault patterns to watch for. Those sessions are recorded. When the hardware rolls out across the network, every technician has access to the recording as a pre-installation reference.
See ContinuumAR for EV field service
We demonstrate using your AR hardware and an EV service scenario — commissioning, fault diagnosis, or high-voltage maintenance procedure.