YOUR VEHICLE / 01
Wrangler JK.
2016 / Unlimited Sport
DIAGNOSTICS + HEADLAMP TESTOne small adapter.
A closer connection.
Parked · Ignition RUN · OBD apps closed
Vehicle readings
Connect to read your Jeep.
VOLTAGE · RPM · SPEED · COOLANTA LITTLE FURTHER UNDER THE HOOD
Lighting programmingFirst vehicle test
Automatic headlamps
68273365AA · 08/85One-bit programming for the captured TIPM. First physical write remains untested.
Used locally for an exact match; never sent to a VIN lookup service.
Read the lighting module
Capture module identity and the current lighting record using published JK-family read requests. Read support was confirmed by the supplied vehicle capture.
Connect, enter your VIN and confirm the parked state.
- Part number
- —
- Hardware / software
- —
- Lighting record
- —
Capture details & privacy
Reads identity, compares two copies of lighting record 03, rechecks identity and restores normal OBD addressing. No security unlocks or programming requests. Unsupported or incomplete replies are saved as partial evidence.
Capture JSON includes raw replies and may contain VINs and serial numbers. It downloads to your device only. A stable lighting record is not a full or factory-original configuration backup, and it does not unlock programming.
Set automatic headlamps
Uses a fresh module baseline and preserves every unrelated lighting bit.
Connect and enter the VIN from your Jeep.
Review this change
- Vehicle
- Automatic lights
- Configuration diff
Procedure, power & recovery
This is the first vehicle test of a static-reviewed procedure for part 68273365AA, variant 08, diagnostic 55, hardware 0110 and software 120100. It enables or restores only automatic headlamps. LED voltage changes remain unavailable.
Use Chrome on Android, keep the page visible and close other OBD apps. Both measured voltages must be 12.2–15.0 V and agree within 1 V. These are conservative application limits, not an OEM programming specification. Use stable regulated support power.
The app saves a recovery journal on this device before the write. A full lighting-record read-back is required for success. An interrupted or unconfirmed transfer requires read-only reconciliation; the app never automatically retries or rolls back. Restoring the original setting requires another successful write.
The original baseline and recovery journal contain your VIN. Keep the downloaded file private. A lighting baseline is not a complete vehicle backup.
Other programming qualification
These broader qualification gates apply to future production profiles and LED-voltage support. Automatic-headlamp first-test checks run separately before each operation.
Advanced & report options
Connection details
- Adapter
- Not connected
- Protocol
- Not read
- VIN
- Not read
- Vehicle response
- Not checked
Report options
Reports stay on your device until you share them. Download capture JSON always includes the raw module evidence.
Module evidence
Use Read lighting module in Lighting to collect the fixed JK-family identity and raw lighting-record requests. Arbitrary module scanning remains disabled.
Diagnostic trace0 events
No adapter traffic yet.