Warning lights
What each light in the meter means, how serious it is, and what to do. Most lights come on for a few seconds when you turn the key to ON — that is a bulb check and is normal.
Oil pressure warning light
Red Stop safely now◔ double-checkBattery charge warning light
Red Stop safely now◔ double-checkCheck engine light (MIL)
Amber Get it checked soon◔ double-checkPower steering (EPS) warning light
Amber Get it checked soon◔ double-checkAirbag (SRS) warning light
Red Get it checked soon◔ double-checkABS warning light
Amber Get it checked soon◔ double-checkAutomatic gearbox warning light
Amber Get it checked soon◔ double-checkSeat belt reminder
Red Get it checked soon◔ double-checkLow fuel warning light
Amber Get it checked soon◔ double-checkDoor open warning light
Red Information only◔ double-checkSecurity (immobiliser) indicator
Red Information only◔ double-checkHigh beam indicator
Blue Information only◔ double-checkSymbols are our own drawings and may look slightly different from your meter. Not every car has every light; it depends on grade and options.
Scanner guide: Passo
You can read the check-engine code on the Passo without any scanner, using the blink code. A scanner is optional.
With the engine off, bridge terminals 5 and 13 with a short wire, turn the key ON (engine off) and count the check-engine light flashes (long = tens, short = units). Match the number to the code list.
Works only if the car speaks standard OBD-II; older Japanese imports may not connect. If it fails, use the blink code.
The easy way if you do not want to do it yourself.
Where is the socket: White 16-pin socket (DLC) under the dash near the steering column.
What it can read:
- Engine (check-engine light) fault codes: blink code or scanner.
Good to know:
- See Fault codes on this guide for the full blink-code steps and the code list.
- No scanner needed for the oil, battery or handbrake light: they come from a simple switch or sensor. Check the oil level, drive belt / battery terminals and brake fluid first.
Source: UstadFix owner notes

