Diagnostics · exact chassis

Toyota Noah ZRR85W warning lights: what each one means

15 warning lights from Toyota's own owner's manual, grouped by how urgently the manufacturer says to act, with the printed page or original web section for each so you can check the original.

Japan-market Noah ZRR85W 3ZR-FAE petrol 4WD using the January 2014 petrol manual. Match the actual chassis plate, instrument cluster, grade and options. This is not the ZWR hybrid manual, another Noah generation, an export manual or proof for every 2014–2021 production year. Equipment-dependent warnings apply only where fitted. Manufacturer first actions are not component diagnoses or permission for a DIY safety-system repair.

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A warning light is the car reporting a condition, not a diagnosis of a specific part. If braking, steering or engine behaviour changes, stop where it is safe. If you are unsure, follow the manual and contact a dealer. This page does not replace a professional inspection.

Stop safely now

The manufacturer says to stop somewhere safe straight away, or to stop if specific symptoms occur.

Brake warning / parking brakeStop safely now

Manual name: ブレーキ警告灯 · printed p.287, 289

When it lights

  • Low brake fluid or a brake-system fault; also illuminates while the parking brake remains applied.

What the manual says to do

  • Release the parking brake. If the light then goes out, Toyota treats that indication as normal.
  • If it remains on, stop immediately somewhere safe and contact Toyota. Continuing can be dangerous.

Charging-system warningStop safely now

Manual name: 充電警告灯 · printed p.287

When it lights

  • A charging-system fault; the lamp does not identify the battery as the failed component.

What the manual says to do

  • Stop immediately somewhere safe and contact Toyota. Do not select a replacement battery from the lamp alone.

Engine-oil pressure warningStop safely now

Manual name: 油圧警告灯 · printed p.287, 291

When it lights

  • Abnormal engine-oil pressure. The associated display message says the pressure is abnormally low; this is not an oil-level or refill-volume reading.

What the manual says to do

  • Stop immediately somewhere safe and contact Toyota. Do not keep driving or substitute a different chassis's restart procedure.

High coolant-temperature warningStop safely now

Manual name: 高水温警告灯 · printed p.287

When it lights

  • Abnormal engine-coolant temperature.

What the manual says to do

  • Stop immediately somewhere safe and contact Toyota. The lamp alone does not establish a missing coolant quantity or a refill procedure.

Have it inspected promptly

The manufacturer says to have the car inspected by a dealer promptly.

Engine warningHave it inspected promptly

Manual name: エンジン警告灯 · printed p.287

When it lights

  • May indicate an engine, engine electronic-control, electronic-throttle or transmission electronic-control fault.

What the manual says to do

  • Obtain Toyota inspection immediately. The lamp does not identify which of these systems or parts failed.

SRS airbag / pretensioner warningHave it inspected promptly

Manual name: SRS エアバッグ/プリテンショナー警告灯 · printed p.288

When it lights

  • A fault in the SRS airbag system or seat-belt pretensioner system.

What the manual says to do

  • Obtain Toyota inspection immediately. Do not probe airbag wiring or infer a repair from this warning.

ABS and brake-assist warningHave it inspected promptly

Manual name: ABS &ブレーキアシスト警告灯 · printed p.288

When it lights

  • An ABS or brake-assist fault.

What the manual says to do

  • Obtain Toyota inspection immediately. Do not apply a warning/reset procedure from another model.

Electric power-steering warningHave it inspected promptly

Manual name: パワーステアリング警告灯 · printed p.288, 290

When it lights

  • An EPS fault. Toyota distinguishes red and yellow indications; low battery charge or a temporary voltage drop can also trigger the warning/buzzer.

What the manual says to do

  • Obtain Toyota inspection immediately. Yellow means steering assistance is restricted; red means assistance is lost and steering can become very heavy.
  • If steering is heavier than usual, hold the wheel firmly and use more force than normal. This warning is not proof of a failed 12V battery.

Slip indicator: intervention versus faultHave it inspected promptly

Manual name: スリップ表示灯 · printed p.288, 194

When it lights

  • Flashes while TRC/VSC is intervening.
  • The warning table also lists VSC, TRC or hill-start-assist faults.

What the manual says to do

  • Distinguish normal intervention from a persistent warning. For the fault condition, obtain Toyota inspection immediately.
  • Do not treat the separate TRC OFF indication as the same lamp, or infer a fault just from normal intervention flashing.

Automatic headlamp-level warningHave it inspected promptly

Manual name: ヘッドランプオートレベリング警告灯 · printed p.288 · fitted on some grades only

When it lights

  • An automatic beam-level adjustment fault on equipped cars.

What the manual says to do

  • Obtain Toyota inspection immediately. This does not identify a bulb or prove the equipment is fitted.

Flashing Stop & Start cancel indicatorHave it inspected promptly

Manual name: Stop & Start キャンセル表示灯 · printed p.288 · fitted on some grades only

When it lights

  • Flashing indicates a Stop & Start system fault.
  • Steady illumination is described separately when Stop & Start has been disabled.

What the manual says to do

  • For the flashing fault indication, obtain Toyota inspection immediately. Do not treat deliberate cancellation's steady lamp as this fault or infer battery replacement.

Check and correct

Often caused by something you can check or correct yourself; see the conditions listed.

Door-ajar warningCheck and correct

Manual name: 半ドア警告灯 · printed p.289

When it lights

  • A door is not fully closed.

What the manual says to do

  • Close all doors securely. If the indication recurs despite correcting the condition, arrange Toyota inspection.

Low-fuel warningCheck and correct

Manual name: 燃料残量警告灯 · printed p.289

When it lights

  • The cited manual's approximate warning threshold is 7.2 L or less remaining; it is not the nominal tank capacity or a guaranteed driving range.

What the manual says to do

  • Refuel. Do not use the threshold as an exact refill amount or a guaranteed reserve distance.

Front seat-belt reminderCheck and correct

Manual name: シートベルト非着用警告灯 · printed p.289–290

When it lights

  • Driver or front-passenger belt is not fastened. Objects on the passenger seat can also activate its occupant sensor.

What the manual says to do

  • Fasten the occupied seats' belts. Do not bypass the reminder; match the actual occupied-seat condition.

Master warning and display messageCheck and correct

Manual name: マスターウォーニング · printed p.289, 291

When it lights

  • Illuminates or flashes with a buzzer and a warning message in the multi-information display.

What the manual says to do

  • Read and follow the exact displayed message; the master symbol alone does not identify a fault.
  • A brake-system or oil-pressure message on printed p.291 requires an immediate safe stop and Toyota contact. If a warning returns after the specified action, contact Toyota.

Source: Toyota Motor Corporation, Noah Japan petrol owner manual, January 2014. Open the original manual ↗ (Japanese). English wording on this page is a CarFactBook paraphrase of the manual, checked on 2026-10-27.

Other Toyota Noah ZRR85W references: full specifications and service data →