Make all changes while parked. Follow road signs, restrictions and actual conditions over an instruction on a screen.
Start with what changed
If Maps places you on a parallel street, it may recalculate from that wrong position. If your position stays on the right road but the suggested route changes, inspect the road choice instead.
| What you notice | Check first |
|---|---|
| Your position jumps onto a parallel street | Location accuracy, permissions and reception. |
| The preview avoids the main road | Travel mode and avoidance settings. |
| The route changes while your position stays correct | Available alternatives, route preferences and current conditions. |
| The phone works normally but the car screen does not | The connected session and the phone-versus-car comparison. |
| The same impossible turn appears in the preview | The road or directions data; record the wrong step. |
1. Rebuild the journey before changing phone settings
While stationary, end navigation and request directions again. Check the destination and starting point. If you intend to navigate from where you are, make sure the starting point reflects your current location rather than another address.
Confirm the travel mode: driving, cycling and walking do not use interchangeable routes. Then inspect the whole route, not only its arrival time:
- Which main roads does it use?
- Does it cross a toll bridge or leave the motorway?
- Is the awkward section already present before navigation starts?
- Is there an alternative you would rather take?
Select an available alternative and inspect its turns before starting. If the detour is already in the preview, investigate that route rather than treating it only as a lagging display.
Check a confusing closure or interchange against current road-authority information. A road you used last week may have different access today.
2. Review avoidance settings
Open the route’s Options or Route options, using the controls shown on your device. Check whether you are avoiding highways, tolls or ferries where those choices are offered. The route-options guide explains the controls and their limits across devices.
Avoiding highways may explain a journey through smaller roads; avoiding tolls may explain a diversion around a crossing. Change only a preference you do not want, then request the route again. Keep restrictions that matter to your journey.
These preferences do not forbid every narrow street or require one particular motorway. Read the resulting road choices before setting off.
3. Compare fuel-efficient routing
In supported countries and regions, Maps can consider fuel or energy efficiency alongside traffic, route simplicity and road conditions.
Look for Prefer fuel-efficient routes in navigation settings or the route’s options. If your priority is the quickest estimated journey, note the existing setting, turn the preference off and compare the alternatives again.
Google says turning it off removes fuel or energy efficiency from route recommendations. A green leaf can still identify an efficient alternative. The setting does not promise a main-road-only journey or preserve every road you selected.
If you keep the preference on, check the vehicle or engine choice. Compare the actual routes and times: a shorter distance is not necessarily a quicker drive.
4. Check a jumping or frozen position
A wide light-blue circle around the blue dot means Maps is less certain where you are. Check these while safely stopped:
- Location access: turn on the phone’s location services and allow Maps to use your location. On Android, check the device’s Location Accuracy setting too.
- Reception: move to a safe, open location if you are in a garage or surrounded by tall buildings. Weak signals can make your position less reliable.
- Power saving: try turning off Android’s Battery saver or the iPhone’s Low Power Mode if your location is jumping. Keep mobile data or Wi-Fi available where possible.
- Accuracy prompts: follow any low-accuracy or calibration instructions Maps offers. Compass calibration helps with a beam pointing the wrong way; it does not correct a road on the map.
- Restart: if the location remains wrong, restart the phone and check again before resuming navigation.
For persistent “GPS Signal Lost”, Google’s GPS troubleshooting guidance recommends a GPS-status app, especially on Android, rather than relying on another navigation app that may use non-GPS location signals. If a fully charged phone cannot acquire GPS outdoors with a clear sky, contact the device maker for help. A visible blue dot outside navigation does not by itself confirm the GPS signal needed for active guidance.
5. Compare the phone with the car display
If this happens through Android Auto or CarPlay, compare the same journey while parked. Disconnect the car session and inspect Maps on the phone.
Does the phone show the same strange route? Is its position also wrong? Or is the car screen stuck while the phone has caught up?
A route already wrong on the phone needs the route checks above. If the problem appears only in the connected session, investigate that connection and its software setup. Close and reopen Maps, check for available app updates, and follow the vehicle maker’s normal restart instructions for its interface. Change one thing at a time.
Do not install unofficial app packages or switch to a beta merely because a forum reply suggests it.
If your route and position are correct but the current-speed readout is missing, use the separate Google Maps speedometer checks.
6. Add a useful stop when you need a particular corridor
For a driving trip, an intermediate destination can help shape the journey through an area you intend to visit. In directions, open More → Edit stops on Android or iPhone/iPad, add the destination and put the stops in the intended order. Check the labels shown on your device if its layout differs.
Use a real, safe stopping place, not a pin on a motorway carriageway. Inspect the approach so the stop does not take you across a divided road or into inaccessible property. The multiple-stops guide covers adding and ordering destinations.
Stops help with planning; they do not lock every connecting road. Maps still calculates the journey between them, and a poorly chosen stop can create another detour.
If guidance becomes confusing, continue legally to a safe stopping place and reassess instead of making a sudden lane change.
What to avoid
Going offline to freeze a route. Downloaded maps help with coverage gaps, but offline driving has no live traffic information or alternate routes. The entire journey must fall within the downloaded area, and downloads are unavailable in some regions. Prepare them as a coverage backup using the offline Maps guide, rather than as a route lock.
Repeatedly clearing storage or reinstalling. Start with the route and location checks above. Before any reset, check what local data could be lost and how to preserve it. Resetting the app is not a way to report an incorrect road or turn.
Following an impossible instruction. Never enter a closed road, cross a barrier or make an illegal turn. When safely stopped, save the intended journey and the problematic instruction. Google’s wrong-directions reporting tool works on a computer in some countries or regions and excludes transit directions. Use that workflow where available; keep private travel details out of public forums.
Common questions
Can I lock the route I selected?
Treat alternatives, preferences and intermediate stops as planning controls. Google’s documented settings do not promise to preserve every road during navigation. Recheck the proposed route before departure and stop safely if you need to reconsider it later.
Can Maps update my position without mobile data?
Satellite positioning does not require a mobile-data connection, but Maps still needs road coverage for offline guidance. It will not have fresh traffic information or alternate routes offline. Download the required area before losing connectivity.
Is AI or an update causing the rerouting?
If the problem began after an update, record the Maps version and the exact symptom. That helps a support report. Start with the route-versus-position distinction instead of changing several settings on an assumed cause.
Sources and update note
Product information checked 23 October 2026. Controls and availability can differ by device, version and region.
- Google: use navigation
- Google: Android directions and stops
- Google: iPhone and iPad directions and stops
- Google: fuel-efficient routes
- Google: Android location accuracy
- Google: iPhone and iPad location accuracy
- Google: GPS signal lost
- Google: offline maps
- Google: report wrong directions
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