EVMetricsOBD EVMetricsOBD
iOS 26 Download
For electric & combustion vehicles

Dealer-grade
diagnostics,
in your pocket.

Read every cell, every bus, every fault code — over Bluetooth, from the driver's seat. Vehicle-specific telemetry across 14 platforms and 100+ EV and petrol models.

App Store Watch a scan
14
platforms
100+
vehicles
10
CAN bus types
Jaguar I-Pace
9:41
Dashboard
Jaguar I-Pace
STATE OF CHARGE
84%
HEALTH
97%
HV Battery · 36 modules 22°C avg
pack
15°
22°
18°
28°
16°
22°
21°
23°
20°
22°
19°
26°
21°
22°
24°
20°
22°
23°
21°
22°
20°
23°
21°
22°
19°
22°
20°
21°
22°
23°
20°
21°
22°
20°
22°
21°
Dashboard
Health
CAN
Garage
CONNECTS OVER Bluetooth LE USB Serial Wi-Fi ELM327 adapters CarPlay
CHARGING GRAPH

Watch the charge
curve, live.

Pack power plotted against state of charge in real time. Energy in fills green, energy out fills amber — with a running time-to-full estimate the moment you plug in.

Up to 24 hours of in-memory samples per VIN, retained as you drive and charge.
Red-flagged samples at or beyond 90% of the manufacturer's rated power.
9:41
‹ Dashboard
Power Monitor
CHARGING Full in 1h 12m
47.2 kW
84 %
Pack power State of charge
9:41
‹ Health
Trouble Codes
P0A80
HV Battery ECU
CRITICAL
Replace Hybrid Battery Pack
HV Battery ECU
Avoid highway driving. Have the vehicle inspected as soon as possible.
LIKELY CAUSES
Degraded high-voltage battery cells
Faulty battery monitoring module
Loose or corroded HV connector
AI analysis by Gemini
AI FAULT ANALYSIS

Every fault code,
explained.

Read DTCs from every ECU — including UDS $19 scans. Each code is researched by Gemini and returned as a card with severity, likely causes, symptoms and the exact repair actions.

Colour-coded severity — critical, high, moderate and low, mirrored across the whole app.
Safe-to-drive guidance up front, so you know what to do before you turn the key.
VEHICLE INTEGRITY AUDIT

Catch a tampered
history.

Ten automated checks cross-reference VIN sources, odometer counters and ECU maintenance records — surfacing rollbacks, cleared codes and miles driven with the warning light on. Runs offline from stored reports.

Buying used? Verify the odometer and service story before you sign.
Odometer regression enriched with labelled sensor history between scans.
9:41
‹ Health
Integrity Audit
Issues Found
4
Pass
2
Warning
1
Fail
MAINTENANCE HISTORY
Driven with MIL OnFail
142 km driven with the warning light active — a known fault was ignored.
Code Clear PatternWarning
Codes cleared within 4,000 km and returned on their own.
Odometer RegressionPass
+3,749 km between scans. No rollback detected.
9:41
CAN Buses
HS
Session LIVE
HS-CAN 500K · ISO 15765-4
TX
1,284
RX
1,191
POS
1,140
HS500K
MS125K
LS33K
FDCAN FD
KWP2000
J1850PWM
MULTI-BUS CAN SCANNING

Down to
the wire.

Scan HS-CAN and MS-CAN in a single session, switching protocols on the fly with ATSP — no reconnection. Live counters for every one of ten bus types, from CAN FD to J1850.

buses per session
10
protocol types
UDS
$19 + $22
iPAD & MAC

Room to work, on the bench.

The same diagnostics laid out with a persistent sidebar — every tab a click away, ideal for a connected session in the workshop.

EV Metrics OBD
Dashboard
Health
Dongle
Garage
CAN Buses
VEHICLES
Journeys
Workshop
Fleet
Tools
Settings
Connected500K
Dashboard
Jaguar I-Pace
SADHA2B16M1234567
HV Battery · 36 modules22°C avg
pack
SOC
84%
HEALTH
97%
Pack Vitals
Pack Voltage398 V
Current−45 A
Max Cell3.709 V
Min Cell3.641 V
Health Score
All systems normal
96
9:41
‹ Journeys
Morning commute
Tue 21 Apr · 08:12 → 10:00 · Jaguar I-Pace
Drive Efficiency +4.2 kWh
17% energy recovered via regen
DISTANCE
86 mi
EFFICIENCY
3.5 mi/kWh
ENERGY USED
24.6 kWh
DURATION
1h 48m
COST THIS TRIP
£6.40
Log to Fleet
JOURNEYS

Every drive,
scored and logged.

The moment you pull away, EVMetricsOBD opens a trip — a live running total while you drive, then an archived record with the route on a map, energy used, regen recovered, average speed, power and temperatures. Charging never counts; only real driving does.

Drive efficiency, graded — the share of energy your regen put back, scored and colour-graded on every trip.
Efficiency vs temperature — each drive compared with similar-ambient trips, the correlation EVMetricsOBD is built around.
Costed and shareable — priced from your energy and fuel settings, one tap logs it to Fleet; export a summary card or GPX route, synced via iCloud as .evmjourney.
WORKSHOP

Checklists for
the jobs you do.

Turn the app into a workshop tool. Apply a reusable template — a service, an MOT, a staged diagnostic — to a vehicle and mark every item OK, Attention or Fault as you work. Progress saves the instant you tap.

Built-in templates — Full Service, MOT Check and a cost-ordered Engine Diagnostic that says diagnose before you replace.
Build your own up to 100 items, then share it as a .evmwt file with the rest of the shop.
9:41
‹ Workshop
MOT Check
7/10
7 OK 2 ATTN 1 FAULT
Brakes & discs
Pad wear, disc condition, ABS
OK
Attention
Fault
Tyres & tread depth
All four + spare, ≥ 1.6 mm
OK
Attention
Fault
Suspension & bushes
Play, leaks, mounts
OK
Attention
Fault
9:41
Fleet
3 vehicles
SPENT
£4,820
DUE 12MO
£1,240
PROJ/YR
£2,160
Jaguar I-Pace
MOT due in 18 days
£2,140
Hyundai Ioniq 5
Service · 4 months
£1,610
VW ID.4
Insurance · 7 months
£1,070
Totals shown in your local currency
FLEET

Know what every
vehicle costs.

Log expenses and schedule recurring costs — service, MOT, insurance, tyres — across one car or a whole fleet. EVMetricsOBD rolls them into totals spent, what's due in the next 12 months, and a projected annual run-rate.

Never miss a renewal — the next due event surfaces on every vehicle and across the fleet.
Share the whole fleet as a .evmfleet file — costs merge by VIN and attach to a car the moment it joins your garage.
14 PLATFORM TEMPLATES

Pre-configured for the cars people actually drive.

JLR EV
Jaguar I-Pace
36-module pack · charging
E-GMP
Hyundai · Kia · Genesis
Ioniq 5/6/9 · EV3/6/9
MEB
VW · Audi · Škoda · Cupra
ID.3/4/7 · Q4 · Enyaq
CMF-EV
Nissan · Renault
Leaf · Ariya · Megane
J1 · PPE
Porsche · Audi
Taycan · Macan EV · e-tron GT
BEV3
Ford EV
Mach-E · F-150 Lightning
e-CMP
Stellantis
Avenger · e-208 · Corsa-e
+ MORE
Tesla · Rivian · Fisker
Model 3/Y · R1T/R1S · Ocean

Plug in. Know everything.

Connect an ELM327 adapter and read your vehicle like a dealer technician — no subscription, no cloud lock-in.

Download on the App Store
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