OBD-II code · Network
U0587 Invalid Data Received From Radiator Anti-Tamper Device
A receiving module detected implausible data from the radiator anti-tamper device. Tamper-detection state values fail plausibility checks and are rejected.
Is it safe to drive with U0587?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyModule internal fault or sensor input drift
- PossibleSoftware version mismatch after replacement
- Less likelyGateway module routing CAN messages incorrectly
Symptoms
- Multiple warning lights may illuminate
- Affected modules may go into limp mode or shut down
- Specific functions inoperative depending on module
- Diagnostic tools may show communication faults
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Radiator Anti Tamper Device
Related codes
- U0580Invalid Data Received From Haptic Control Module
- U0585Invalid Data Received From Active Grille Air Shutter Module A
- U0586Invalid Data Received from Navigation Display Module
- U0588Invalid Data Received from Navigation Control Module
- U0589Invalid Data Received From DC/AC Converter Control Module A
- U058AInvalid Data Received From DC/AC Converter Control Module B
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.