Updated
TuJu in the Klang Valley
Kuala Lumpur and the Klang Valley are where a highway app is most likely to be wrong, because the ramps sit on top of each other. Public testing in October 2026 found TuJu weakest exactly there.
Why this stretch is hard
Around Kuala Lumpur and the Klang Valley, highways do not simply meet. They stack. A driver can have two exits, a ramp to another expressway, and a lane drop inside a few hundred metres. The sign gantry is doing work that a single spoken word cannot do. Any navigation app is under pressure here. TuJu, on the public evidence, is under more pressure than the apps people already know.
The product was built as a peninsular highway companion, with cameras, tolls, rest areas and an SOS path on top of LLM and concessionaire data. City-street coverage was never the brief on tuju.my. The Klang Valley is the awkward middle: you are on highways, so you expect the app to cope, but the geometry is closer to a city than to a long rural expressway.
What testers saw
SoyaCincau's 22 October 2026 drive called out this region by name. The voice often repeated "keep straight" or "merge" without naming the junction. In at least one case the correct move was to stay far left for an exit, and the app kept saying straight. Other drivers posted routes that drew a straight line across the map instead of following the ramps. Once, the instruction area showed raw HTML instead of a sentence.
The same test found no lane guidance of the kind that tells you which lane to be in before a stack, no Android Auto, and no Apple CarPlay. There is nowhere to put a bad prompt except on the phone in front of you. That is why a vague instruction here is a safety problem, not a style complaint. LLM said the same day that navigation accuracy was part of what it was reviewing after the surge. A changelog that says "smoother turn-by-turn" does not retire this until you have driven the updated build through a stack yourself.
The full list of what that test found, including store scores near 2.5 and 2.6, is on the review.
How to drive it
Set the route before you enter the stack, not inside it. Read the gantry as the instruction that was built for this junction. Use TuJu as a second opinion that may be late. If the voice and the sign disagree, the sign wins. Do not change lanes because a phone said "straight" after the gantry has already named your exit on the left.
If you miss the exit, do not reverse and do not stop in a live lane to argue with the app. Take the road you are on to the next legal exit, park, and build the route again. A passenger can watch a camera or retry a login. If you are alone, leave the screen alone until the car is stopped.
Mount the phone high. There is no car-screen projection in the October 2026 test, so a phone in your lap is the setup the app forces on you. The Android Auto and CarPlay page and the safety notes are the rest of that rule. Speed limits are still the signs on the gantry. The test did not find a speed warning in the app.
The shorter urban highways
LLM's directory, which is only a partial list on our highways page, includes several shorter roads that feed this same urban area. KESAS, the Shah Alam Expressway, is listed at 34.5 km, opened 12 January 1998, hotline 03-56337188. The Cheras-Kajang Expressway, Grand Saga, is listed at 11.5 km, opened 15 January 1999, hotline 03-90750505. ELITE, the North-South central link, is 63 km and uses PLUSLine 1-800-88-0000.
Those numbers describe the roads. They do not prove that TuJu has a live camera or a correct turn at each of them. Before you depend on a ramp in Shah Alam or Cheras, draw the route in the app and see if it follows the carriageway. A straight line across a neighbourhood is the bug drivers were posting. Abandon it and follow the signs.