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Car Fault Index

Brakes · Dealers fix it

Jaecoo 7 ABS and stability control warning

Owners of Chery Tiggo 7 Pro and Pro Max cars, built on the same platform as the Jaecoo 7, report ABS, auto-hold and stability-control warnings, and in some cases a failed ABS control unit. Dealers replaced wheel-speed sensors or the ABS unit under warranty; on one car the warnings returned after the first new unit and a second unit was fitted, with the result not yet known.

Affected versions
1.6 TGDI petrol, SHS hybrids (SHS-P, SHS-H) · 7-speed dual-clutch, hybrid DHT · 2025, 2026
Owner reports
9 owners: Chery Tiggo 7 Pro Max 3, Chery Tiggo 7 Pro 6
Typical mileage
11,500 km median (about 7,100 miles); range 1,000 km–16,500 km, from 3 reports that gave a mileage
Most common fix
ABS warning or failed ABS unit reported with no repair described (4 of 9 reports)
Covered by a recall?
No UK recall found
Last updated
November 2026

Platform-level evidence. No report comes from the Jaecoo 7 itself; all come from sister cars on the same platform with the same part.

10–525–20020–40040–70070+Mileage when the fault appeared (thousand km)
Owner reports by mileage, Jaecoo 7 ABS and stability control warning. Only reports that state a mileage are counted (3).

What owners report

  • ABS, hill-descent and auto-hold warnings came on shortly after the first service and eventually stayed on; disconnecting the battery helped only for a short time. The dealer fitted a new brake control unit in autumn 2023, the warnings returned a few months later, and a second unit was fitted the following May once the factory approved it. [3]
  • At 11,500 km the ABS unit and auto-hold stopped working, and the owner was without the car for three weeks. [7]
  • One owner says a glitching ABS unit cuts engine power as the car pulls out, which the owner calls dangerous at junctions. [4]
  • Another owner had the ABS unit replaced and says the fault affected cars built from 2022 and was later sorted. [8]
  • A rear ABS wheel-speed sensor was replaced under warranty on a 1.5T Tiggo 7 Pro Max. [2]

Evidence comes from: Chery Tiggo 7 Pro Max (3), Chery Tiggo 7 Pro (6). Platform-level evidence: no Jaecoo J7 owner in our data reported this, and most reports come from 2022-2023 Tiggo 7 Pro cars with the 1.5T engine. We have not confirmed that the UK Jaecoo 7 uses the same ABS control unit or sensors (part numbers not compared).

Za Rulem links the fault to moisture in the wiring connector, not to frost or road salt, so UK wet weather is not ruled out.

Known causes

  • A failed ABS wheel-speed sensor, found and replaced by dealers. [1],[2]
  • Za Rulem's guide to the Tiggo 7 Pro says the ABS unit suffers from poor electrical contacts and can glitch when moisture gets into its wiring connector, and that the usual cure is new software for the unit rather than a new unit. [10]

How dealers have fixed it

What was doneReportsOutcome reported
ABS or brake control unit replaced3 of 9Mixed
ABS wheel-speed sensor replaced under warranty2 of 9Not stated
Battery disconnected to reset the warnings1 of 9Not fixed
ABS warning or failed ABS unit reported with no repair described4 of 9Not stated

Reports that did not say what was done are left out of this table, so the rows need not add up to 9.

What to ask your dealer

  • “Which fault codes are stored, and do they point to a wheel-speed sensor, the wiring or the ABS control unit itself?”
  • “Have you checked the ABS unit's wiring connector for moisture or corrosion?”
  • “Is there a software update for the brake control unit, and has it been applied before any parts are replaced?”
  • “If the unit is replaced, is the new one a revised part, and how long is the wait for it?”

Is it safe to keep driving?

With an ABS or stability-control warning lit, those systems may not be working, so the car can lock its wheels or slide where it normally would not. Have it checked by a dealer before relying on it. If the red brake warning is also on, the pedal feels different, or engine power cuts out when pulling away, stop driving and arrange recovery. Do not try to repair brake or ABS parts yourself.

Questions

Has any Jaecoo 7 owner reported this?
Not in our data. Every report comes from Chery Tiggo 7 Pro and Tiggo 7 Pro Max owners, so treat this as a platform-level fault until Jaecoo 7 owners report it.
Does the ABS unit always need replacing?
Not always. Dealers replaced wheel-speed sensors on some cars, and Za Rulem says the usual cure for the unit itself is new software. On one car the warnings came back after the first replacement unit, and a second unit was fitted.

Related faults

All 24 known Jaecoo 7 faults, ranked by owner reports

Sources

Facts are restated in our own words; nothing is translated word for word. Follow the links for the originals.

  1. Owner review, Chery Tiggo 7 Pro Max, 2023, 1.6T DCT (drom.ru, in Russian)
  2. Owner review, Chery Tiggo 7 Pro Max, 2023, 1.5T CVT (drom.ru, in Russian)
  3. Owner review, Chery Tiggo 7 Pro Max, 2023, 1.5T CVT (drom.ru, in Russian)
  4. Short owner review, Chery Tiggo 7 Pro, 2022, CVT (drom.ru, in Russian)
  5. Short owner review, Chery Tiggo 7 Pro, 2022, 1.5T CVT, 16,500 km (drom.ru, in Russian)
  6. Short owner review, Chery Tiggo 7 Pro, 2022, 1.5T CVT, 1,000 km (drom.ru, in Russian)
  7. Short owner review, Chery Tiggo 7 Pro, 2022, 1.5T CVT, 11,500 km (drom.ru, in Russian)
  8. Short owner review, Chery Tiggo 7 Pro, 2022, 1.5T CVT (drom.ru, in Russian)
  9. Short owner review, Chery Tiggo 7 Pro, 2022, 1.5T (drom.ru, in Russian)
  10. Za Rulem: Chery Tiggo 7 Pro faults (ABS unit) (zr.ru, in Russian)

Last updated 12 November 2026. Spotted a mistake? Tell us; we correct errors within 72 hours.